diff options
Diffstat (limited to 'sql/mysqld.cc')
| -rw-r--r-- | sql/mysqld.cc | 5234 |
1 files changed, 1946 insertions, 3288 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc index 694d64c81df..c81d8bd75e2 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -13,7 +13,43 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "mysql_priv.h" +#include "my_global.h" /* NO_EMBEDDED_ACCESS_CHECKS */ +#include "sql_priv.h" +#include "unireg.h" +#include <signal.h> +#ifndef __WIN__ +#include <netdb.h> // getservbyname, servent +#endif +#include "sql_parse.h" // test_if_data_home_dir +#include "sql_cache.h" // query_cache, query_cache_* +#include "sql_locale.h" // MY_LOCALES, my_locales, my_locale_by_name +#include "sql_show.h" // free_status_vars, add_status_vars, + // reset_status_vars +#include "strfunc.h" // find_set_from_flags +#include "parse_file.h" // File_parser_dummy_hook +#include "sql_db.h" // my_dboptions_cache_free + // my_dboptions_cache_init +#include "sql_table.h" // release_ddl_log, execute_ddl_log_recovery +#include "sql_connect.h" // free_max_user_conn, init_max_user_conn, + // handle_one_connection +#include "sql_time.h" // known_date_time_formats, + // get_date_time_format_str, + // date_time_format_make +#include "tztime.h" // my_tz_free, my_tz_init, my_tz_SYSTEM +#include "hostname.h" // hostname_cache_free, hostname_cache_init +#include "sql_acl.h" // acl_free, grant_free, acl_init, + // grant_init +#include "sql_base.h" // table_def_free, table_def_init, + // cached_open_tables, + // cached_table_definitions +#include "sql_test.h" // mysql_print_status +#include "item_create.h" // item_create_cleanup, item_create_init +#include "sql_servers.h" // servers_free, servers_init +#include "init.h" // unireg_init +#include "derror.h" // init_errmessage +#include "derror.h" // init_errmessage +#include "des_key_file.h" // load_des_key_file +#include "sql_manager.h" // stop_handle_manager, start_handle_manager #include <m_ctype.h> #include <my_dir.h> #include <my_bit.h> @@ -22,57 +58,45 @@ #include "sql_repl.h" #include "rpl_filter.h" #include "repl_failsafe.h" +#include <sql_common.h> #include <my_stacktrace.h> #include "mysqld_suffix.h" #include "mysys_err.h" #include "events.h" +#include "sql_audit.h" +#include "probes_mysql.h" +#include "scheduler.h" #include "debug_sync.h" +#include "sql_callback.h" + +#ifdef WITH_PERFSCHEMA_STORAGE_ENGINE +#include "../storage/perfschema/pfs_server.h" +#endif /* WITH_PERFSCHEMA_STORAGE_ENGINE */ +#include "keycaches.h" #include "../storage/myisam/ha_myisam.h" +#include "set_var.h" #include "rpl_injector.h" +#include "rpl_handler.h" + #ifdef HAVE_SYS_PRCTL_H #include <sys/prctl.h> #endif -#ifdef WITH_NDBCLUSTER_STORAGE_ENGINE -#if defined(NOT_ENOUGH_TESTED) \ - && defined(NDB_SHM_TRANSPORTER) && MYSQL_VERSION_ID >= 50000 -#define OPT_NDB_SHM_DEFAULT 1 -#else -#define OPT_NDB_SHM_DEFAULT 0 -#endif -#endif - -#ifndef DEFAULT_SKIP_THREAD_PRIORITY -#define DEFAULT_SKIP_THREAD_PRIORITY 0 -#endif - #include <thr_alarm.h> #include <ft_global.h> #include <errmsg.h> #include "sp_rcontext.h" #include "sp_cache.h" +#include "sql_reload.h" // reload_acl_and_cache -#define mysqld_charset &my_charset_latin1 - -#ifdef HAVE_purify -#define IF_PURIFY(A,B) (A) -#else -#define IF_PURIFY(A,B) (B) +#ifdef HAVE_POLL_H +#include <poll.h> #endif -#if SIZEOF_CHARP == 4 -#define MAX_MEM_TABLE_SIZE ~(ulong) 0 -#else -#define MAX_MEM_TABLE_SIZE ~(ulonglong) 0 -#endif - -/* stack traces are only supported on linux intel */ -#if defined(__linux__) && defined(__i386__) -#define HAVE_STACK_TRACE_ON_SEGV -#endif /* __linux__ */ +#define mysqld_charset &my_charset_latin1 /* We have HAVE_purify below as this speeds up the shutdown of MySQL */ @@ -99,15 +123,12 @@ extern "C" { // Because of SCO 3.2V4.2 #include <my_net.h> #if !defined(__WIN__) -# ifndef __NETWARE__ #include <sys/resource.h> -# endif /* __NETWARE__ */ #ifdef HAVE_SYS_UN_H -# include <sys/un.h> +#include <sys/un.h> #endif -#include <netdb.h> #ifdef HAVE_SELECT_H -# include <select.h> +#include <select.h> #endif #ifdef HAVE_SYS_SELECT_H #include <sys/select.h> @@ -128,44 +149,15 @@ extern "C" { // Because of SCO 3.2V4.2 #define SIGNAL_FMT "signal %d" #endif -#ifdef __NETWARE__ -#define zVOLSTATE_ACTIVE 6 -#define zVOLSTATE_DEACTIVE 2 -#define zVOLSTATE_MAINTENANCE 3 - -#undef __event_h__ -#include <../include/event.h> -/* - This #undef exists here because both libc of NetWare and MySQL have - files named event.h which causes compilation errors. -*/ - -#include <nks/netware.h> -#include <nks/vm.h> -#include <library.h> -#include <monitor.h> -#include <zOmni.h> //For NEB -#include <neb.h> //For NEB -#include <nebpub.h> //For NEB -#include <zEvent.h> //For NSS event structures -#include <zPublics.h> - -static void *neb_consumer_id= NULL; //For storing NEB consumer id -static char datavolname[256]= {0}; -static VolumeID_t datavolid; -static event_handle_t eh; -static Report_t ref; -static void *refneb= NULL; -my_bool event_flag= FALSE; -static int volumeid= -1; - - /* NEB event callback */ -unsigned long neb_event_callback(struct EventBlock *eblock); -static void registerwithneb(); -static void getvolumename(); -static void getvolumeID(BYTE *volumeName); -#endif /* __NETWARE__ */ - +#ifdef HAVE_SOLARIS_LARGE_PAGES +#include <sys/mman.h> +#if defined(__sun__) && defined(__GNUC__) && defined(__cplusplus) \ + && defined(_XOPEN_SOURCE) +extern int getpagesizes(size_t *, int); +extern int getpagesizes2(size_t *, int); +extern int memcntl(caddr_t, size_t, int, caddr_t, int, int); +#endif /* __sun__ ... */ +#endif /* HAVE_SOLARIS_LARGE_PAGES */ #ifdef _AIX41 int initgroups(const char *,unsigned int); @@ -273,86 +265,9 @@ extern "C" sig_handler handle_segfault(int sig); /* Constants */ -const char *show_comp_option_name[]= {"YES", "NO", "DISABLED"}; -/* - WARNING: When adding new SQL modes don't forget to update the - tables definitions that stores it's value. - (ie: mysql.event, mysql.proc) -*/ -static const char *sql_mode_names[]= -{ - "REAL_AS_FLOAT", "PIPES_AS_CONCAT", "ANSI_QUOTES", "IGNORE_SPACE", - "?", "ONLY_FULL_GROUP_BY", "NO_UNSIGNED_SUBTRACTION", - "NO_DIR_IN_CREATE", - "POSTGRESQL", "ORACLE", "MSSQL", "DB2", "MAXDB", "NO_KEY_OPTIONS", - "NO_TABLE_OPTIONS", "NO_FIELD_OPTIONS", "MYSQL323", "MYSQL40", "ANSI", - "NO_AUTO_VALUE_ON_ZERO", "NO_BACKSLASH_ESCAPES", "STRICT_TRANS_TABLES", - "STRICT_ALL_TABLES", - "NO_ZERO_IN_DATE", "NO_ZERO_DATE", "ALLOW_INVALID_DATES", - "ERROR_FOR_DIVISION_BY_ZERO", - "TRADITIONAL", "NO_AUTO_CREATE_USER", "HIGH_NOT_PRECEDENCE", - "NO_ENGINE_SUBSTITUTION", - "PAD_CHAR_TO_FULL_LENGTH", - NullS -}; +#include <welcome_copyright_notice.h> // ORACLE_WELCOME_COPYRIGHT_NOTICE -static const unsigned int sql_mode_names_len[]= -{ - /*REAL_AS_FLOAT*/ 13, - /*PIPES_AS_CONCAT*/ 15, - /*ANSI_QUOTES*/ 11, - /*IGNORE_SPACE*/ 12, - /*?*/ 1, - /*ONLY_FULL_GROUP_BY*/ 18, - /*NO_UNSIGNED_SUBTRACTION*/ 23, - /*NO_DIR_IN_CREATE*/ 16, - /*POSTGRESQL*/ 10, - /*ORACLE*/ 6, - /*MSSQL*/ 5, - /*DB2*/ 3, - /*MAXDB*/ 5, - /*NO_KEY_OPTIONS*/ 14, - /*NO_TABLE_OPTIONS*/ 16, - /*NO_FIELD_OPTIONS*/ 16, - /*MYSQL323*/ 8, - /*MYSQL40*/ 7, - /*ANSI*/ 4, - /*NO_AUTO_VALUE_ON_ZERO*/ 21, - /*NO_BACKSLASH_ESCAPES*/ 20, - /*STRICT_TRANS_TABLES*/ 19, - /*STRICT_ALL_TABLES*/ 17, - /*NO_ZERO_IN_DATE*/ 15, - /*NO_ZERO_DATE*/ 12, - /*ALLOW_INVALID_DATES*/ 19, - /*ERROR_FOR_DIVISION_BY_ZERO*/ 26, - /*TRADITIONAL*/ 11, - /*NO_AUTO_CREATE_USER*/ 19, - /*HIGH_NOT_PRECEDENCE*/ 19, - /*NO_ENGINE_SUBSTITUTION*/ 22, - /*PAD_CHAR_TO_FULL_LENGTH*/ 23 -}; - -TYPELIB sql_mode_typelib= { array_elements(sql_mode_names)-1,"", - sql_mode_names, - (unsigned int *)sql_mode_names_len }; - -static const char *optimizer_switch_names[]= -{ - "index_merge","index_merge_union","index_merge_sort_union", - "index_merge_intersection", "default", NullS -}; -/* Corresponding defines are named OPTIMIZER_SWITCH_XXX */ -static const unsigned int optimizer_switch_names_len[]= -{ - sizeof("index_merge") - 1, - sizeof("index_merge_union") - 1, - sizeof("index_merge_sort_union") - 1, - sizeof("index_merge_intersection") - 1, - sizeof("default") - 1 -}; -TYPELIB optimizer_switch_typelib= { array_elements(optimizer_switch_names)-1,"", - optimizer_switch_names, - (unsigned int *)optimizer_switch_names_len }; +const char *show_comp_option_name[]= {"YES", "NO", "DISABLED"}; static const char *tc_heuristic_recover_names[]= { @@ -364,28 +279,11 @@ static TYPELIB tc_heuristic_recover_typelib= tc_heuristic_recover_names, NULL }; -static const char *thread_handling_names[]= -{ "one-thread-per-connection", "no-threads", -#if HAVE_POOL_OF_THREADS == 1 - "pool-of-threads", -#endif - NullS}; - -TYPELIB thread_handling_typelib= -{ - array_elements(thread_handling_names) - 1, "", - thread_handling_names, NULL -}; - const char *first_keyword= "first", *binary_keyword= "BINARY"; const char *my_localhost= "localhost", *delayed_user= "DELAYED"; -#if SIZEOF_OFF_T > 4 && defined(BIG_TABLES) -#define GET_HA_ROWS GET_ULL -#else -#define GET_HA_ROWS GET_ULONG -#endif bool opt_large_files= sizeof(my_off_t) > 4; +static my_bool opt_autocommit; ///< for --autocommit command-line option /* Used with --help for detailed option @@ -399,49 +297,63 @@ arg_cmp_func Arg_comparator::comparator_matrix[5][2] = {&Arg_comparator::compare_row, &Arg_comparator::compare_e_row}, {&Arg_comparator::compare_decimal, &Arg_comparator::compare_e_decimal}}; -const char *log_output_names[] = { "NONE", "FILE", "TABLE", NullS}; -static const unsigned int log_output_names_len[]= { 4, 4, 5, 0 }; -TYPELIB log_output_typelib= {array_elements(log_output_names)-1,"", - log_output_names, - (unsigned int *) log_output_names_len}; - /* static variables */ +#ifdef HAVE_PSI_INTERFACE +#if (defined(_WIN32) || defined(HAVE_SMEM)) && !defined(EMBEDDED_LIBRARY) +static PSI_thread_key key_thread_handle_con_namedpipes; +static PSI_cond_key key_COND_handler_count; +#endif /* _WIN32 || HAVE_SMEM && !EMBEDDED_LIBRARY */ + +#if defined(HAVE_SMEM) && !defined(EMBEDDED_LIBRARY) +static PSI_thread_key key_thread_handle_con_sharedmem; +#endif /* HAVE_SMEM && !EMBEDDED_LIBRARY */ + +#if (defined(_WIN32) || defined(HAVE_SMEM)) && !defined(EMBEDDED_LIBRARY) +static PSI_thread_key key_thread_handle_con_sockets; +#endif /* _WIN32 || HAVE_SMEM && !EMBEDDED_LIBRARY */ + +#ifdef __WIN__ +static PSI_thread_key key_thread_handle_shutdown; +#endif /* __WIN__ */ + +#if defined (HAVE_OPENSSL) && !defined(HAVE_YASSL) +static PSI_rwlock_key key_rwlock_openssl; +#endif +#endif /* HAVE_PSI_INTERFACE */ + /* the default log output is log tables */ static bool lower_case_table_names_used= 0; static bool volatile select_thread_in_use, signal_thread_in_use; -static bool volatile ready_to_exit; +/* See Bug#56666 and Bug#56760 */; +volatile bool ready_to_exit; static my_bool opt_debugging= 0, opt_external_locking= 0, opt_console= 0; static my_bool opt_short_log_format= 0; static uint kill_cached_threads, wake_thread; -static ulong killed_threads, thread_created; +static ulong killed_threads; static ulong max_used_connections; -static ulong my_bind_addr; /**< the address we bind to */ static volatile ulong cached_thread_count= 0; -static const char *sql_mode_str= "OFF"; -/* Text representation for OPTIMIZER_SWITCH_DEFAULT */ -static const char *optimizer_switch_str="index_merge=on,index_merge_union=on," - "index_merge_sort_union=on," - "index_merge_intersection=on"; -static char *mysqld_user, *mysqld_chroot, *log_error_file_ptr; -static char *opt_init_slave, *language_ptr, *opt_init_connect; +static char *mysqld_user, *mysqld_chroot; static char *default_character_set_name; static char *character_set_filesystem_name; +static char *lc_messages; static char *lc_time_names_name; static char *my_bind_addr_str; -static char *default_collation_name; -static char *default_storage_engine_str; +static char *default_collation_name; +char *default_storage_engine; static char compiled_default_collation_name[]= MYSQL_DEFAULT_COLLATION_NAME; static I_List<THD> thread_cache; -static double long_query_time; +static bool binlog_format_used= false; -static pthread_cond_t COND_thread_cache, COND_flush_thread_cache; +LEX_STRING opt_init_connect, opt_init_slave; + +static mysql_cond_t COND_thread_cache, COND_flush_thread_cache; /* Global variables */ -bool opt_update_log, opt_bin_log, opt_ignore_builtin_innodb= 0; +bool opt_bin_log, opt_ignore_builtin_innodb= 0; my_bool opt_log, opt_slow_log; -ulong log_output_options; +ulonglong log_output_options; my_bool opt_log_queries_not_using_indexes= 0; bool opt_error_log= IF_WIN(1,0); bool opt_disable_networking=0, opt_skip_show_db=0; @@ -481,10 +393,16 @@ my_bool opt_skip_slave_start = 0; ///< If set, slave is not autostarted my_bool opt_reckless_slave = 0; my_bool opt_enable_named_pipe= 0; my_bool opt_local_infile, opt_slave_compressed_protocol; -my_bool opt_safe_user_create = 0, opt_no_mix_types = 0; -my_bool opt_show_slave_auth_info, opt_sql_bin_update = 0; +my_bool opt_safe_user_create = 0; +my_bool opt_show_slave_auth_info; my_bool opt_log_slave_updates= 0; -bool slave_warning_issued = false; +char *opt_slave_skip_errors; + +/** + compatibility option: + - index usage hints (USE INDEX without a FOR clause) behave as in 5.0 +*/ +my_bool old_mode; /* Legacy global handlerton. These will be removed (please do not add more). @@ -493,36 +411,19 @@ handlerton *heap_hton; handlerton *myisam_hton; handlerton *partition_hton; -#ifdef WITH_NDBCLUSTER_STORAGE_ENGINE -const char *opt_ndbcluster_connectstring= 0; -const char *opt_ndb_connectstring= 0; -char opt_ndb_constrbuf[1024]= {0}; -unsigned opt_ndb_constrbuf_len= 0; -my_bool opt_ndb_shm, opt_ndb_optimized_node_selection; -ulong opt_ndb_cache_check_time; -const char *opt_ndb_mgmd; -ulong opt_ndb_nodeid; -ulong ndb_extra_logging; -#ifdef HAVE_NDB_BINLOG -ulong ndb_report_thresh_binlog_epoch_slip; -ulong ndb_report_thresh_binlog_mem_usage; -#endif - -extern const char *ndb_distribution_names[]; -extern TYPELIB ndb_distribution_typelib; -extern const char *opt_ndb_distribution; -extern enum ndb_distribution opt_ndb_distribution_id; -#endif -my_bool opt_readonly, use_temp_pool, relay_log_purge; +my_bool read_only= 0, opt_readonly= 0; +my_bool use_temp_pool, relay_log_purge; +my_bool relay_log_recovery; my_bool opt_sync_frm, opt_allow_suspicious_udfs; my_bool opt_secure_auth= 0; -char* opt_secure_file_priv= 0; +char* opt_secure_file_priv; my_bool opt_log_slow_admin_statements= 0; my_bool opt_log_slow_slave_statements= 0; my_bool lower_case_file_system= 0; my_bool opt_large_pages= 0; +my_bool opt_super_large_pages= 0; my_bool opt_myisam_use_mmap= 0; -uint opt_large_page_size= 0; +uint opt_large_page_size= 0; #if defined(ENABLED_DEBUG_SYNC) uint opt_debug_sync_timeout= 0; #endif /* defined(ENABLED_DEBUG_SYNC) */ @@ -538,43 +439,45 @@ my_bool sp_automatic_privileges= 1; ulong opt_binlog_rows_event_max_size; const char *binlog_format_names[]= {"MIXED", "STATEMENT", "ROW", NullS}; -TYPELIB binlog_format_typelib= - { array_elements(binlog_format_names) - 1, "", - binlog_format_names, NULL }; -ulong opt_binlog_format_id= (ulong) BINLOG_FORMAT_UNSPEC; -const char *opt_binlog_format= binlog_format_names[opt_binlog_format_id]; #ifdef HAVE_INITGROUPS static bool calling_initgroups= FALSE; /**< Used in SIGSEGV handler. */ #endif uint mysqld_port, test_flags, select_errors, dropping_tables, ha_open_options; uint mysqld_port_timeout; -uint delay_key_write_options, protocol_version; +ulong delay_key_write_options; +uint protocol_version; uint lower_case_table_names; -uint tc_heuristic_recover= 0; -uint volatile thread_count, thread_running; -ulonglong thd_startup_options; +ulong tc_heuristic_recover= 0; +uint volatile thread_count; +int32 thread_running; +ulong thread_created; ulong back_log, connect_timeout, concurrency, server_id; ulong table_cache_size, table_def_size; ulong what_to_log; -ulong query_buff_size, slow_launch_time, slave_open_temp_tables; +ulong slow_launch_time, slave_open_temp_tables; ulong open_files_limit, max_binlog_size, max_relay_log_size; -ulong slave_net_timeout, slave_trans_retries; +ulong slave_trans_retries; +uint slave_net_timeout; ulong slave_exec_mode_options; -static const char *slave_exec_mode_str= "STRICT"; -ulong thread_cache_size=0, thread_pool_size= 0; +ulonglong slave_type_conversions_options; +ulong thread_cache_size=0; ulong binlog_cache_size=0; ulonglong max_binlog_cache_size=0; +ulong binlog_stmt_cache_size=0; +ulonglong max_binlog_stmt_cache_size=0; ulong query_cache_size=0; ulong refresh_version; /* Increments on each reload */ query_id_t global_query_id; +my_atomic_rwlock_t global_query_id_lock; +my_atomic_rwlock_t thread_running_lock; ulong aborted_threads, aborted_connects; ulong delayed_insert_timeout, delayed_insert_limit, delayed_queue_size; ulong delayed_insert_threads, delayed_insert_writes, delayed_rows_in_use; ulong delayed_insert_errors,flush_time; ulong specialflag=0; ulong binlog_cache_use= 0, binlog_cache_disk_use= 0; +ulong binlog_stmt_cache_use= 0, binlog_stmt_cache_disk_use= 0; ulong max_connections, max_connect_errors; -uint max_user_connections= 0; /** Limit of the total number of prepared statements in the server. Is necessary to protect the server against out-of-memory attacks. @@ -592,37 +495,74 @@ ulong max_prepared_stmt_count; */ ulong prepared_stmt_count=0; ulong thread_id=1L,current_pid; -ulong slow_launch_threads = 0, sync_binlog_period; +ulong slow_launch_threads = 0; +uint sync_binlog_period= 0, sync_relaylog_period= 0, + sync_relayloginfo_period= 0, sync_masterinfo_period= 0; ulong expire_logs_days = 0; ulong rpl_recovery_rank=0; -const char *log_output_str= "FILE"; + +const double log_10[] = { + 1e000, 1e001, 1e002, 1e003, 1e004, 1e005, 1e006, 1e007, 1e008, 1e009, + 1e010, 1e011, 1e012, 1e013, 1e014, 1e015, 1e016, 1e017, 1e018, 1e019, + 1e020, 1e021, 1e022, 1e023, 1e024, 1e025, 1e026, 1e027, 1e028, 1e029, + 1e030, 1e031, 1e032, 1e033, 1e034, 1e035, 1e036, 1e037, 1e038, 1e039, + 1e040, 1e041, 1e042, 1e043, 1e044, 1e045, 1e046, 1e047, 1e048, 1e049, + 1e050, 1e051, 1e052, 1e053, 1e054, 1e055, 1e056, 1e057, 1e058, 1e059, + 1e060, 1e061, 1e062, 1e063, 1e064, 1e065, 1e066, 1e067, 1e068, 1e069, + 1e070, 1e071, 1e072, 1e073, 1e074, 1e075, 1e076, 1e077, 1e078, 1e079, + 1e080, 1e081, 1e082, 1e083, 1e084, 1e085, 1e086, 1e087, 1e088, 1e089, + 1e090, 1e091, 1e092, 1e093, 1e094, 1e095, 1e096, 1e097, 1e098, 1e099, + 1e100, 1e101, 1e102, 1e103, 1e104, 1e105, 1e106, 1e107, 1e108, 1e109, + 1e110, 1e111, 1e112, 1e113, 1e114, 1e115, 1e116, 1e117, 1e118, 1e119, + 1e120, 1e121, 1e122, 1e123, 1e124, 1e125, 1e126, 1e127, 1e128, 1e129, + 1e130, 1e131, 1e132, 1e133, 1e134, 1e135, 1e136, 1e137, 1e138, 1e139, + 1e140, 1e141, 1e142, 1e143, 1e144, 1e145, 1e146, 1e147, 1e148, 1e149, + 1e150, 1e151, 1e152, 1e153, 1e154, 1e155, 1e156, 1e157, 1e158, 1e159, + 1e160, 1e161, 1e162, 1e163, 1e164, 1e165, 1e166, 1e167, 1e168, 1e169, + 1e170, 1e171, 1e172, 1e173, 1e174, 1e175, 1e176, 1e177, 1e178, 1e179, + 1e180, 1e181, 1e182, 1e183, 1e184, 1e185, 1e186, 1e187, 1e188, 1e189, + 1e190, 1e191, 1e192, 1e193, 1e194, 1e195, 1e196, 1e197, 1e198, 1e199, + 1e200, 1e201, 1e202, 1e203, 1e204, 1e205, 1e206, 1e207, 1e208, 1e209, + 1e210, 1e211, 1e212, 1e213, 1e214, 1e215, 1e216, 1e217, 1e218, 1e219, + 1e220, 1e221, 1e222, 1e223, 1e224, 1e225, 1e226, 1e227, 1e228, 1e229, + 1e230, 1e231, 1e232, 1e233, 1e234, 1e235, 1e236, 1e237, 1e238, 1e239, + 1e240, 1e241, 1e242, 1e243, 1e244, 1e245, 1e246, 1e247, 1e248, 1e249, + 1e250, 1e251, 1e252, 1e253, 1e254, 1e255, 1e256, 1e257, 1e258, 1e259, + 1e260, 1e261, 1e262, 1e263, 1e264, 1e265, 1e266, 1e267, 1e268, 1e269, + 1e270, 1e271, 1e272, 1e273, 1e274, 1e275, 1e276, 1e277, 1e278, 1e279, + 1e280, 1e281, 1e282, 1e283, 1e284, 1e285, 1e286, 1e287, 1e288, 1e289, + 1e290, 1e291, 1e292, 1e293, 1e294, 1e295, 1e296, 1e297, 1e298, 1e299, + 1e300, 1e301, 1e302, 1e303, 1e304, 1e305, 1e306, 1e307, 1e308 +}; time_t server_start_time, flush_status_time; char mysql_home[FN_REFLEN], pidfile_name[FN_REFLEN], system_time_zone[30]; +char default_logfile_name[FN_REFLEN]; char *default_tz_name; char log_error_file[FN_REFLEN], glob_hostname[FN_REFLEN]; char mysql_real_data_home[FN_REFLEN], - language[FN_REFLEN], reg_ext[FN_EXTLEN], mysql_charsets_dir[FN_REFLEN], - *opt_init_file, *opt_tc_log_file, - def_ft_boolean_syntax[sizeof(ft_boolean_syntax)]; + lc_messages_dir[FN_REFLEN], reg_ext[FN_EXTLEN], + mysql_charsets_dir[FN_REFLEN], + *opt_init_file, *opt_tc_log_file; +char *lc_messages_dir_ptr, *log_error_file_ptr; char mysql_unpacked_real_data_home[FN_REFLEN]; int mysql_unpacked_real_data_home_len; +uint mysql_real_data_home_len, mysql_data_home_len= 1; uint reg_ext_length; const key_map key_map_empty(0); key_map key_map_full(0); // Will be initialized later -const char *opt_date_time_formats[3]; +DATE_TIME_FORMAT global_date_format, global_datetime_format, global_time_format; +Time_zone *default_tz; -uint mysql_data_home_len; -char mysql_data_home_buff[2], *mysql_data_home=mysql_real_data_home; +char *mysql_data_home= const_cast<char*>("."); +const char *mysql_real_data_home_ptr= mysql_real_data_home; char server_version[SERVER_VERSION_LENGTH]; char *mysqld_unix_port, *opt_mysql_tmpdir; -const char **errmesg; /**< Error messages */ -const char *myisam_recover_options_str="OFF"; -const char *myisam_stats_method_str="nulls_unequal"; +ulong thread_handling; -/** name of reference on left espression in rewritten IN subquery */ +/** name of reference on left expression in rewritten IN subquery */ const char *in_left_expr_name= "<left expr>"; /** name of additional condition */ const char *in_additional_cond= "<IN COND>"; @@ -637,12 +577,10 @@ Lt_creator lt_creator; Ge_creator ge_creator; Le_creator le_creator; -FILE *bootstrap_file; +MYSQL_FILE *bootstrap_file; int bootstrap_error; -FILE *stderror_file=0; I_List<THD> threads; -I_List<NAMED_LIST> key_caches; Rpl_filter* rpl_filter; Rpl_filter* binlog_filter; @@ -656,26 +594,28 @@ MY_BITMAP temp_pool; CHARSET_INFO *system_charset_info, *files_charset_info ; CHARSET_INFO *national_charset_info, *table_alias_charset; CHARSET_INFO *character_set_filesystem; +CHARSET_INFO *error_message_charset_info; +MY_LOCALE *my_default_lc_messages; MY_LOCALE *my_default_lc_time_names; SHOW_COMP_OPTION have_ssl, have_symlink, have_dlopen, have_query_cache; SHOW_COMP_OPTION have_geometry, have_rtree_keys; SHOW_COMP_OPTION have_crypt, have_compress; -SHOW_COMP_OPTION have_community_features; +SHOW_COMP_OPTION have_profiling; /* Thread specific variables */ pthread_key(MEM_ROOT**,THR_MALLOC); pthread_key(THD*, THR_THD); -pthread_mutex_t LOCK_mysql_create_db, LOCK_Acl, LOCK_open, LOCK_thread_count, - LOCK_mapped_file, LOCK_status, LOCK_global_read_lock, - LOCK_error_log, LOCK_uuid_generator, - LOCK_delayed_insert, LOCK_delayed_status, LOCK_delayed_create, - LOCK_crypt, LOCK_bytes_sent, LOCK_bytes_received, - LOCK_global_system_variables, - LOCK_user_conn, LOCK_slave_list, LOCK_active_mi, - LOCK_connection_count; +mysql_mutex_t LOCK_thread_count; +mysql_mutex_t + LOCK_status, LOCK_error_log, LOCK_uuid_generator, + LOCK_delayed_insert, LOCK_delayed_status, LOCK_delayed_create, + LOCK_crypt, + LOCK_global_system_variables, + LOCK_user_conn, LOCK_slave_list, LOCK_active_mi, + LOCK_connection_count, LOCK_error_messages; /** The below lock protects access to two global server variables: max_prepared_stmt_count and prepared_stmt_count. These variables @@ -683,53 +623,221 @@ pthread_mutex_t LOCK_mysql_create_db, LOCK_Acl, LOCK_open, LOCK_thread_count, in the server, respectively. As PREPARE/DEALLOCATE rate in a loaded server may be fairly high, we need a dedicated lock. */ -pthread_mutex_t LOCK_prepared_stmt_count; +mysql_mutex_t LOCK_prepared_stmt_count; #ifdef HAVE_OPENSSL -pthread_mutex_t LOCK_des_key_file; +mysql_mutex_t LOCK_des_key_file; #endif -rw_lock_t LOCK_grant, LOCK_sys_init_connect, LOCK_sys_init_slave; -rw_lock_t LOCK_system_variables_hash; -pthread_cond_t COND_refresh, COND_thread_count, COND_global_read_lock; +mysql_rwlock_t LOCK_grant, LOCK_sys_init_connect, LOCK_sys_init_slave; +mysql_rwlock_t LOCK_system_variables_hash; +mysql_cond_t COND_thread_count; pthread_t signal_thread; pthread_attr_t connection_attrib; -pthread_mutex_t LOCK_server_started; -pthread_cond_t COND_server_started; +mysql_mutex_t LOCK_server_started; +mysql_cond_t COND_server_started; int mysqld_server_started= 0; File_parser_dummy_hook file_parser_dummy_hook; /* replication parameters, if master_host is not NULL, we are a slave */ -uint master_port= MYSQL_PORT, master_connect_retry = 60; uint report_port= MYSQL_PORT; ulong master_retry_count=0; -char *master_user, *master_password, *master_host, *master_info_file; +char *master_info_file; char *relay_log_info_file, *report_user, *report_password, *report_host; char *opt_relay_logname = 0, *opt_relaylog_index_name=0; -my_bool master_ssl; -char *master_ssl_key, *master_ssl_cert; -char *master_ssl_ca, *master_ssl_capath, *master_ssl_cipher; char *opt_logname, *opt_slow_logname; /* Static variables */ static bool kill_in_progress, segfaulted; -#ifdef HAVE_STACK_TRACE_ON_SEGV -static my_bool opt_do_pstack; -#endif /* HAVE_STACK_TRACE_ON_SEGV */ static my_bool opt_bootstrap, opt_myisam_log; static int cleanup_done; -static ulong opt_specialflag, opt_myisam_block_size; +static ulong opt_specialflag; static char *opt_update_logname, *opt_binlog_index_name; -static char *opt_tc_heuristic_recover; -static char *mysql_home_ptr, *pidfile_name_ptr; +char *mysql_home_ptr, *pidfile_name_ptr; +/** Initial command line arguments (count), after load_defaults().*/ static int defaults_argc; +/** + Initial command line arguments (arguments), after load_defaults(). + This memory is allocated by @c load_defaults() and should be freed + using @c free_defaults(). + Do not modify defaults_argc / defaults_argv, + use remaining_argc / remaining_argv instead to parse the command + line arguments in multiple steps. +*/ static char **defaults_argv; +/** Remaining command line arguments (count), filtered by handle_options().*/ +static int remaining_argc; +/** Remaining command line arguments (arguments), filtered by handle_options().*/ +static char **remaining_argv; static char *opt_bin_logname; int orig_argc; char **orig_argv; +/* + Since buffered_option_error_reporter is only used currently + for parsing performance schema options, this code is not needed + when the performance schema is not compiled in. +*/ +#ifdef WITH_PERFSCHEMA_STORAGE_ENGINE +/** + A log message for the error log, buffered in memory. + Log messages are temporarily buffered when generated before the error log + is initialized, and then printed once the error log is ready. +*/ +class Buffered_log : public Sql_alloc +{ +public: + Buffered_log(enum loglevel level, const char *message); + + ~Buffered_log() + {} + + void print(void); + +private: + /** Log message level. */ + enum loglevel m_level; + /** Log message text. */ + String m_message; +}; + +/** + Constructor. + @param level the message log level + @param message the message text +*/ +Buffered_log::Buffered_log(enum loglevel level, const char *message) + : m_level(level), m_message() +{ + m_message.copy(message, strlen(message), &my_charset_latin1); +} + +/** + Print a buffered log to the real log file. +*/ +void Buffered_log::print() +{ + /* + Since messages are buffered, they can be printed out + of order with other entries in the log. + Add "Buffered xxx" to the message text to prevent confusion. + */ + switch(m_level) + { + case ERROR_LEVEL: + sql_print_error("Buffered error: %s\n", m_message.c_ptr_safe()); + break; + case WARNING_LEVEL: + sql_print_warning("Buffered warning: %s\n", m_message.c_ptr_safe()); + break; + case INFORMATION_LEVEL: + /* + Messages printed as "information" still end up in the mysqld *error* log, + but with a [Note] tag instead of an [ERROR] tag. + While this is probably fine for a human reading the log, + it is upsetting existing automated scripts used to parse logs, + because such scripts are likely to not already handle [Note] properly. + INFORMATION_LEVEL messages are simply silenced, on purpose, + to avoid un needed verbosity. + */ + break; + } +} + +/** + Collection of all the buffered log messages. +*/ +class Buffered_logs +{ +public: + Buffered_logs() + {} + + ~Buffered_logs() + {} + + void init(); + void cleanup(); + + void buffer(enum loglevel m_level, const char *msg); + void print(); +private: + /** + Memory root to use to store buffered logs. + This memory root lifespan is between init and cleanup. + Once the buffered logs are printed, they are not needed anymore, + and all the memory used is reclaimed. + */ + MEM_ROOT m_root; + /** List of buffered log messages. */ + List<Buffered_log> m_list; +}; + +void Buffered_logs::init() +{ + init_alloc_root(&m_root, 1024, 0); +} + +void Buffered_logs::cleanup() +{ + m_list.delete_elements(); + free_root(&m_root, MYF(0)); +} + +/** + Add a log message to the buffer. +*/ +void Buffered_logs::buffer(enum loglevel level, const char *msg) +{ + /* + Do not let Sql_alloc::operator new(size_t) allocate memory, + there is no memory root associated with the main() thread. + Give explicitly the proper memory root to use to + Sql_alloc::operator new(size_t, MEM_ROOT *) instead. + */ + Buffered_log *log= new (&m_root) Buffered_log(level, msg); + if (log) + m_list.push_back(log, &m_root); +} + +/** + Print buffered log messages. +*/ +void Buffered_logs::print() +{ + Buffered_log *log; + List_iterator_fast<Buffered_log> it(m_list); + while ((log= it++)) + log->print(); +} + +/** Logs reported before a logger is available. */ +static Buffered_logs buffered_logs; + +#ifndef EMBEDDED_LIBRARY +/** + Error reporter that buffer log messages. + @param level log message level + @param format log message format string +*/ +C_MODE_START +static void buffered_option_error_reporter(enum loglevel level, + const char *format, ...) +{ + va_list args; + char buffer[1024]; + + va_start(args, format); + my_vsnprintf(buffer, sizeof(buffer), format, args); + va_end(args); + buffered_logs.buffer(level, buffer); +} +C_MODE_END +#endif /* !EMBEDDED_LIBRARY */ +#endif /* WITH_PERFSCHEMA_STORAGE_ENGINE */ + static my_socket unix_sock,ip_sock; struct rand_struct sql_rand; ///< used by sql_class.cc:THD::THD() @@ -745,7 +853,7 @@ static uint thr_kill_signal; #undef getpid #include <process.h> -static pthread_cond_t COND_handler_count; +static mysql_cond_t COND_handler_count; static uint handler_count; static bool start_mode=0, use_opt_args; static int opt_argc; @@ -759,7 +867,7 @@ static NTService Service; ///< Service object for WinNT #endif /* EMBEDDED_LIBRARY */ #endif /* __WIN__ */ -#ifdef __NT__ +#ifdef _WIN32 static char pipe_name[512]; static SECURITY_ATTRIBUTES saPipeSecurity; static SECURITY_DESCRIPTOR sdPipeDescriptor; @@ -783,7 +891,6 @@ int allow_severity = LOG_INFO; int deny_severity = LOG_WARNING; #endif #ifdef HAVE_QUERY_CACHE -static ulong query_cache_limit= 0; ulong query_cache_min_res_unit= QUERY_CACHE_MIN_RESULT_DATA_SIZE; Query_cache query_cache; #endif @@ -793,16 +900,16 @@ my_bool opt_enable_shared_memory; HANDLE smem_event_connect_request= 0; #endif -scheduler_functions thread_scheduler; +my_bool opt_use_ssl = 0; +char *opt_ssl_ca= NULL, *opt_ssl_capath= NULL, *opt_ssl_cert= NULL, + *opt_ssl_cipher= NULL, *opt_ssl_key= NULL; -#define SSL_VARS_NOT_STATIC -#include "sslopt-vars.h" #ifdef HAVE_OPENSSL #include <openssl/crypto.h> #ifndef HAVE_YASSL typedef struct CRYPTO_dynlock_value { - rw_lock_t lock; + mysql_rwlock_t lock; } openssl_lock_t; static openssl_lock_t *openssl_stdlocks; @@ -813,7 +920,9 @@ static void openssl_lock(int, openssl_lock_t *, const char *, int); static unsigned long openssl_id_function(); #endif char *des_key_file; +#ifndef EMBEDDED_LIBRARY struct st_VioSSLFd *ssl_acceptor_fd; +#endif #endif /* HAVE_OPENSSL */ /** @@ -826,26 +935,27 @@ uint connection_count= 0; pthread_handler_t signal_hand(void *arg); static int mysql_init_variables(void); -static int get_options(int *argc,char **argv); +static int get_options(int *argc_ptr, char ***argv_ptr); +static bool add_terminator(DYNAMIC_ARRAY *options); extern "C" my_bool mysqld_get_one_option(int, const struct my_option *, char *); static void set_server_version(void); static int init_thread_environment(); static char *get_relative_path(const char *path); static int fix_paths(void); -pthread_handler_t handle_connections_sockets(void *arg); +void handle_connections_sockets(); +#ifdef _WIN32 +pthread_handler_t handle_connections_sockets_thread(void *arg); +#endif pthread_handler_t kill_server_thread(void *arg); -static void bootstrap(FILE *file); +static void bootstrap(MYSQL_FILE *file); static bool read_init_file(char *file_name); -#ifdef __NT__ +#ifdef _WIN32 pthread_handler_t handle_connections_namedpipes(void *arg); #endif #ifdef HAVE_SMEM pthread_handler_t handle_connections_shared_memory(void *arg); #endif pthread_handler_t handle_slave(void *arg); -static ulong find_bit_type(const char *x, TYPELIB *bit_lib); -static ulong find_bit_type_or_exit(const char *x, TYPELIB *bit_lib, - const char *option, int *error); static void clean_up(bool print_message); static int test_if_case_insensitive(const char *dir_name); @@ -856,8 +966,9 @@ static void close_server_sock(); static void clean_up_mutexes(void); static void wait_for_signal_thread_to_end(void); static void create_pid_file(); -static void end_ssl(); +static void mysqld_exit(int exit_code) __attribute__((noreturn)); #endif +static void end_ssl(); #ifndef EMBEDDED_LIBRARY @@ -877,10 +988,10 @@ static void close_connections(void) flush_thread_cache(); /* kill connection thread */ -#if !defined(__WIN__) && !defined(__NETWARE__) +#if !defined(__WIN__) DBUG_PRINT("quit", ("waiting for select thread: 0x%lx", (ulong) select_thread)); - (void) pthread_mutex_lock(&LOCK_thread_count); + mysql_mutex_lock(&LOCK_thread_count); while (select_thread_in_use) { @@ -896,18 +1007,18 @@ static void close_connections(void) set_timespec(abstime, 2); for (uint tmp=0 ; tmp < 10 && select_thread_in_use; tmp++) { - error=pthread_cond_timedwait(&COND_thread_count,&LOCK_thread_count, - &abstime); + error= mysql_cond_timedwait(&COND_thread_count, &LOCK_thread_count, + &abstime); if (error != EINTR) break; } #ifdef EXTRA_DEBUG if (error != 0 && !count++) - sql_print_error("Got error %d from pthread_cond_timedwait",error); + sql_print_error("Got error %d from mysql_cond_timedwait", error); #endif close_server_sock(); } - (void) pthread_mutex_unlock(&LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); #endif /* __WIN__ */ @@ -922,7 +1033,7 @@ static void close_connections(void) ip_sock= INVALID_SOCKET; } } -#ifdef __NT__ +#ifdef _WIN32 if (hPipe != INVALID_HANDLE_VALUE && opt_enable_named_pipe) { HANDLE temp; @@ -964,7 +1075,7 @@ static void close_connections(void) */ THD *tmp; - (void) pthread_mutex_lock(&LOCK_thread_count); // For unlink from list + mysql_mutex_lock(&LOCK_thread_count); // For unlink from list I_List_iterator<THD> it(threads); while ((tmp=it++)) @@ -976,21 +1087,23 @@ static void close_connections(void) continue; tmp->killed= THD::KILL_CONNECTION; - thread_scheduler.post_kill_notification(tmp); + MYSQL_CALLBACK(thread_scheduler, post_kill_notification, (tmp)); + mysql_mutex_lock(&tmp->LOCK_thd_data); if (tmp->mysys_var) { tmp->mysys_var->abort=1; - pthread_mutex_lock(&tmp->mysys_var->mutex); + mysql_mutex_lock(&tmp->mysys_var->mutex); if (tmp->mysys_var->current_cond) { - pthread_mutex_lock(tmp->mysys_var->current_mutex); - pthread_cond_broadcast(tmp->mysys_var->current_cond); - pthread_mutex_unlock(tmp->mysys_var->current_mutex); + mysql_mutex_lock(tmp->mysys_var->current_mutex); + mysql_cond_broadcast(tmp->mysys_var->current_cond); + mysql_mutex_unlock(tmp->mysys_var->current_mutex); } - pthread_mutex_unlock(&tmp->mysys_var->mutex); + mysql_mutex_unlock(&tmp->mysys_var->mutex); } + mysql_mutex_unlock(&tmp->LOCK_thd_data); } - (void) pthread_mutex_unlock(&LOCK_thread_count); // For unlink from list + mysql_mutex_unlock(&LOCK_thread_count); // For unlink from list Events::deinit(); end_slave(); @@ -1007,36 +1120,36 @@ static void close_connections(void) for (;;) { DBUG_PRINT("quit",("Locking LOCK_thread_count")); - (void) pthread_mutex_lock(&LOCK_thread_count); // For unlink from list + mysql_mutex_lock(&LOCK_thread_count); // For unlink from list if (!(tmp=threads.get())) { DBUG_PRINT("quit",("Unlocking LOCK_thread_count")); - (void) pthread_mutex_unlock(&LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); break; } #ifndef __bsdi__ // Bug in BSDI kernel if (tmp->vio_ok()) { if (global_system_variables.log_warnings) - sql_print_warning(ER(ER_FORCING_CLOSE),my_progname, + sql_print_warning(ER_DEFAULT(ER_FORCING_CLOSE),my_progname, tmp->thread_id, (tmp->main_security_ctx.user ? tmp->main_security_ctx.user : "")); - close_connection(tmp,0,0); + close_connection(tmp); } #endif DBUG_PRINT("quit",("Unlocking LOCK_thread_count")); - (void) pthread_mutex_unlock(&LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); } /* All threads has now been aborted */ DBUG_PRINT("quit",("Waiting for threads to die (count=%u)",thread_count)); - (void) pthread_mutex_lock(&LOCK_thread_count); + mysql_mutex_lock(&LOCK_thread_count); while (thread_count) { - (void) pthread_cond_wait(&COND_thread_count,&LOCK_thread_count); + mysql_cond_wait(&COND_thread_count, &LOCK_thread_count); DBUG_PRINT("quit",("One thread died (count=%u)",thread_count)); } - (void) pthread_mutex_unlock(&LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); close_active_mi(); DBUG_PRINT("quit",("close_connections thread")); @@ -1054,31 +1167,15 @@ static void close_server_sock() { ip_sock=INVALID_SOCKET; DBUG_PRINT("info",("calling shutdown on TCP/IP socket")); - VOID(shutdown(tmp_sock, SHUT_RDWR)); -#if defined(__NETWARE__) - /* - The following code is disabled for normal systems as it causes MySQL - to hang on AIX 4.3 during shutdown - */ - DBUG_PRINT("info",("calling closesocket on TCP/IP socket")); - VOID(closesocket(tmp_sock)); -#endif + (void) shutdown(tmp_sock, SHUT_RDWR); } tmp_sock=unix_sock; if (tmp_sock != INVALID_SOCKET) { unix_sock=INVALID_SOCKET; DBUG_PRINT("info",("calling shutdown on unix socket")); - VOID(shutdown(tmp_sock, SHUT_RDWR)); -#if defined(__NETWARE__) - /* - The following code is disabled for normal systems as it may cause MySQL - to hang on AIX 4.3 during shutdown - */ - DBUG_PRINT("info",("calling closesocket on unix/IP socket")); - VOID(closesocket(tmp_sock)); -#endif - VOID(unlink(mysqld_unix_port)); + (void) shutdown(tmp_sock, SHUT_RDWR); + (void) unlink(mysqld_unix_port); } DBUG_VOID_RETURN; #endif @@ -1126,8 +1223,9 @@ void kill_mysql(void) { pthread_t tmp; abort_loop=1; - if (pthread_create(&tmp,&connection_attrib, kill_server_thread, - (void*) 0)) + if (mysql_thread_create(0, /* Not instrumented */ + &tmp, &connection_attrib, kill_server_thread, + (void*) 0)) sql_print_error("Can't create thread to kill server"); } #endif @@ -1145,10 +1243,7 @@ void kill_mysql(void) or stop, we just want to kill the server. */ -#if defined(__NETWARE__) -extern "C" void kill_server(int sig_ptr) -#define RETURN_FROM_KILL_SERVER return -#elif !defined(__WIN__) +#if !defined(__WIN__) static void *kill_server(void *sig_ptr) #define RETURN_FROM_KILL_SERVER return 0 #else @@ -1170,9 +1265,9 @@ static void __cdecl kill_server(int sig_ptr) if (sig != 0) // 0 is not a valid signal number my_sigset(sig, SIG_IGN); /* purify inspected */ if (sig == MYSQL_KILL_SIGNAL || sig == 0) - sql_print_information(ER(ER_NORMAL_SHUTDOWN),my_progname); + sql_print_information(ER_DEFAULT(ER_NORMAL_SHUTDOWN),my_progname); else - sql_print_error(ER(ER_GOT_SIGNAL),my_progname,sig); /* purecov: inspected */ + sql_print_error(ER_DEFAULT(ER_GOT_SIGNAL),my_progname,sig); /* purecov: inspected */ #if defined(HAVE_SMEM) && defined(__WIN__) /* @@ -1194,11 +1289,6 @@ static void __cdecl kill_server(int sig_ptr) unireg_end(); /* purecov: begin deadcode */ -#ifdef __NETWARE__ - if (!event_flag) - pthread_join(select_thread, NULL); // wait for main thread -#endif /* __NETWARE__ */ - DBUG_LEAVE; // Must match DBUG_ENTER() my_thread_end(); pthread_exit(0); @@ -1215,7 +1305,7 @@ static void __cdecl kill_server(int sig_ptr) } -#if defined(USE_ONE_SIGNAL_HAND) || (defined(__NETWARE__) && defined(SIGNALS_DONT_BREAK_READ)) +#if defined(USE_ONE_SIGNAL_HAND) pthread_handler_t kill_server_thread(void *arg __attribute__((unused))) { my_thread_init(); // Initialize new thread @@ -1236,7 +1326,7 @@ extern "C" sig_handler print_signal_warning(int sig) #ifdef SIGNAL_HANDLER_RESET_ON_DELIVERY my_sigset(sig,print_signal_warning); /* int. thread system calls */ #endif -#if !defined(__WIN__) && !defined(__NETWARE__) +#if !defined(__WIN__) if (sig == SIGALRM) alarm(2); /* reschedule alarm */ #endif @@ -1244,6 +1334,18 @@ extern "C" sig_handler print_signal_warning(int sig) #ifndef EMBEDDED_LIBRARY +static void init_error_log_mutex() +{ + mysql_mutex_init(key_LOCK_error_log, &LOCK_error_log, MY_MUTEX_INIT_FAST); +} + + +static void clean_up_error_log_mutex() +{ + mysql_mutex_destroy(&LOCK_error_log); +} + + /** cleanup all memory and end program nicely. @@ -1258,13 +1360,14 @@ void unireg_end(void) { clean_up(1); my_thread_end(); -#if defined(SIGNALS_DONT_BREAK_READ) && !defined(__NETWARE__) +#if defined(SIGNALS_DONT_BREAK_READ) exit(0); #else pthread_exit(0); // Exit is in main thread #endif } + extern "C" void unireg_abort(int exit_code) { DBUG_ENTER("unireg_abort"); @@ -1275,14 +1378,31 @@ extern "C" void unireg_abort(int exit_code) sql_print_error("Aborting\n"); clean_up(!opt_help && (exit_code || !opt_bootstrap)); /* purecov: inspected */ DBUG_PRINT("quit",("done with cleanup in unireg_abort")); + mysqld_exit(exit_code); +} + +static void mysqld_exit(int exit_code) +{ + /* + Important note: we wait for the signal thread to end, + but if a kill -15 signal was sent, the signal thread did + spawn the kill_server_thread thread, which is running concurrently. + */ wait_for_signal_thread_to_end(); + mysql_audit_finalize(); clean_up_mutexes(); + clean_up_error_log_mutex(); +#ifdef WITH_PERFSCHEMA_STORAGE_ENGINE + /* + Bug#56666 needs to be fixed before calling: + shutdown_performance_schema(); + */ +#endif my_end(opt_endinfo ? MY_CHECK_ERROR | MY_GIVE_INFO : 0); exit(exit_code); /* purecov: inspected */ } -#endif /*EMBEDDED_LIBRARY*/ - +#endif /* !EMBEDDED_LIBRARY */ void clean_up(bool print_message) { @@ -1309,20 +1429,17 @@ void clean_up(bool print_message) bitmap_free(&slave_error_mask); #endif my_tz_free(); - my_database_names_free(); + my_dboptions_cache_free(); #ifndef NO_EMBEDDED_ACCESS_CHECKS servers_free(1); acl_free(1); grant_free(); #endif query_cache_destroy(); - table_cache_free(); - table_def_free(); hostname_cache_free(); item_user_lock_free(); lex_free(); /* Free some memory */ item_create_cleanup(); - set_var_free(); free_charsets(); if (!opt_noacl) { @@ -1330,35 +1447,24 @@ void clean_up(bool print_message) udf_free(); #endif } + table_def_start_shutdown(); plugin_shutdown(); ha_end(); if (tc_log) tc_log->close(); + delegates_destroy(); xid_cache_free(); - delete_elements(&key_caches, (void (*)(const char*, uchar*)) free_key_cache); + table_def_free(); + mdl_destroy(); + key_caches.delete_elements((void (*)(const char*, uchar*)) free_key_cache); multi_keycache_free(); free_status_vars(); end_thr_alarm(1); /* Free allocated memory */ my_free_open_file_info(); - my_free((char*) global_system_variables.date_format, - MYF(MY_ALLOW_ZERO_PTR)); - my_free((char*) global_system_variables.time_format, - MYF(MY_ALLOW_ZERO_PTR)); - my_free((char*) global_system_variables.datetime_format, - MYF(MY_ALLOW_ZERO_PTR)); if (defaults_argv) free_defaults(defaults_argv); - my_free(sys_init_connect.value, MYF(MY_ALLOW_ZERO_PTR)); - my_free(sys_init_slave.value, MYF(MY_ALLOW_ZERO_PTR)); - my_free(sys_var_general_log_path.value, MYF(MY_ALLOW_ZERO_PTR)); - my_free(sys_var_slow_log_path.value, MYF(MY_ALLOW_ZERO_PTR)); free_tmpdir(&mysql_tmpdir_list); -#ifdef HAVE_REPLICATION - my_free(slave_load_tmpdir,MYF(MY_ALLOW_ZERO_PTR)); -#endif - x_free(opt_bin_logname); - x_free(opt_relay_logname); - x_free(opt_secure_file_priv); + my_free(opt_bin_logname); bitmap_free(&temp_pool); free_max_user_conn(); #ifdef HAVE_REPLICATION @@ -1366,13 +1472,9 @@ void clean_up(bool print_message) #endif delete binlog_filter; delete rpl_filter; -#ifndef EMBEDDED_LIBRARY end_ssl(); -#endif vio_end(); -#ifdef USE_REGEX my_regex_end(); -#endif #if defined(ENABLED_DEBUG_SYNC) /* End the debug sync facility. See debug_sync.cc. */ debug_sync_end(); @@ -1380,23 +1482,27 @@ void clean_up(bool print_message) #if !defined(EMBEDDED_LIBRARY) if (!opt_bootstrap) - (void) my_delete(pidfile_name,MYF(0)); // This may not always exist + mysql_file_delete(key_file_pid, pidfile_name, MYF(0)); // This may not always exist #endif - if (print_message && errmesg && server_start_time) - sql_print_information(ER(ER_SHUTDOWN_COMPLETE),my_progname); - thread_scheduler.end(); + if (print_message && my_default_lc_messages && server_start_time) + sql_print_information(ER_DEFAULT(ER_SHUTDOWN_COMPLETE),my_progname); + cleanup_errmsgs(); + MYSQL_CALLBACK(thread_scheduler, end, ()); + mysql_client_plugin_deinit(); finish_client_errs(); - my_free((uchar*) my_error_unregister(ER_ERROR_FIRST, ER_ERROR_LAST), - MYF(MY_WME | MY_FAE | MY_ALLOW_ZERO_PTR)); + (void) my_error_unregister(ER_ERROR_FIRST, ER_ERROR_LAST); // finish server errs DBUG_PRINT("quit", ("Error messages freed")); /* Tell main we are ready */ logger.cleanup_end(); - (void) pthread_mutex_lock(&LOCK_thread_count); + my_atomic_rwlock_destroy(&global_query_id_lock); + my_atomic_rwlock_destroy(&thread_running_lock); + mysql_mutex_lock(&LOCK_thread_count); DBUG_PRINT("quit", ("got thread count lock")); ready_to_exit=1; /* do the broadcast inside the lock to ensure that my_end() is not called */ - (void) pthread_cond_broadcast(&COND_thread_count); - (void) pthread_mutex_unlock(&LOCK_thread_count); + mysql_cond_broadcast(&COND_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); + sys_var_end(); /* The following lines may never be executed as the main thread may have @@ -1414,7 +1520,6 @@ void clean_up(bool print_message) */ static void wait_for_signal_thread_to_end() { -#ifndef __NETWARE__ uint i; /* Wait up to 10 seconds for signal thread to die. We use this mainly to @@ -1426,59 +1531,46 @@ static void wait_for_signal_thread_to_end() break; my_sleep(100); // Give it time to die } -#endif } static void clean_up_mutexes() { - (void) pthread_mutex_destroy(&LOCK_mysql_create_db); - (void) pthread_mutex_destroy(&LOCK_lock_db); - (void) pthread_mutex_destroy(&LOCK_Acl); - (void) rwlock_destroy(&LOCK_grant); - (void) pthread_mutex_destroy(&LOCK_open); - (void) pthread_mutex_destroy(&LOCK_thread_count); - (void) pthread_mutex_destroy(&LOCK_mapped_file); - (void) pthread_mutex_destroy(&LOCK_status); - (void) pthread_mutex_destroy(&LOCK_error_log); - (void) pthread_mutex_destroy(&LOCK_delayed_insert); - (void) pthread_mutex_destroy(&LOCK_delayed_status); - (void) pthread_mutex_destroy(&LOCK_delayed_create); - (void) pthread_mutex_destroy(&LOCK_manager); - (void) pthread_mutex_destroy(&LOCK_crypt); - (void) pthread_mutex_destroy(&LOCK_bytes_sent); - (void) pthread_mutex_destroy(&LOCK_bytes_received); - (void) pthread_mutex_destroy(&LOCK_user_conn); - (void) pthread_mutex_destroy(&LOCK_connection_count); - Events::destroy_mutexes(); + mysql_rwlock_destroy(&LOCK_grant); + mysql_mutex_destroy(&LOCK_thread_count); + mysql_mutex_destroy(&LOCK_status); + mysql_mutex_destroy(&LOCK_delayed_insert); + mysql_mutex_destroy(&LOCK_delayed_status); + mysql_mutex_destroy(&LOCK_delayed_create); + mysql_mutex_destroy(&LOCK_manager); + mysql_mutex_destroy(&LOCK_crypt); + mysql_mutex_destroy(&LOCK_user_conn); + mysql_mutex_destroy(&LOCK_connection_count); #ifdef HAVE_OPENSSL - (void) pthread_mutex_destroy(&LOCK_des_key_file); + mysql_mutex_destroy(&LOCK_des_key_file); #ifndef HAVE_YASSL for (int i= 0; i < CRYPTO_num_locks(); ++i) - (void) rwlock_destroy(&openssl_stdlocks[i].lock); + mysql_rwlock_destroy(&openssl_stdlocks[i].lock); OPENSSL_free(openssl_stdlocks); #endif #endif #ifdef HAVE_REPLICATION - (void) pthread_mutex_destroy(&LOCK_rpl_status); - (void) pthread_cond_destroy(&COND_rpl_status); -#endif - (void) pthread_mutex_destroy(&LOCK_active_mi); - (void) rwlock_destroy(&LOCK_sys_init_connect); - (void) rwlock_destroy(&LOCK_sys_init_slave); - (void) pthread_mutex_destroy(&LOCK_global_system_variables); - (void) rwlock_destroy(&LOCK_system_variables_hash); - (void) pthread_mutex_destroy(&LOCK_global_read_lock); - (void) pthread_mutex_destroy(&LOCK_uuid_generator); - (void) pthread_mutex_destroy(&LOCK_prepared_stmt_count); - (void) pthread_cond_destroy(&COND_thread_count); - (void) pthread_cond_destroy(&COND_refresh); - (void) pthread_cond_destroy(&COND_global_read_lock); - (void) pthread_cond_destroy(&COND_thread_cache); - (void) pthread_cond_destroy(&COND_flush_thread_cache); - (void) pthread_cond_destroy(&COND_manager); + mysql_mutex_destroy(&LOCK_rpl_status); + mysql_cond_destroy(&COND_rpl_status); +#endif + mysql_mutex_destroy(&LOCK_active_mi); + mysql_rwlock_destroy(&LOCK_sys_init_connect); + mysql_rwlock_destroy(&LOCK_sys_init_slave); + mysql_mutex_destroy(&LOCK_global_system_variables); + mysql_rwlock_destroy(&LOCK_system_variables_hash); + mysql_mutex_destroy(&LOCK_uuid_generator); + mysql_mutex_destroy(&LOCK_prepared_stmt_count); + mysql_mutex_destroy(&LOCK_error_messages); + mysql_cond_destroy(&COND_thread_count); + mysql_cond_destroy(&COND_thread_cache); + mysql_cond_destroy(&COND_flush_thread_cache); + mysql_cond_destroy(&COND_manager); } - #endif /*EMBEDDED_LIBRARY*/ @@ -1528,7 +1620,7 @@ static void set_ports() static struct passwd *check_user(const char *user) { -#if !defined(__WIN__) && !defined(__NETWARE__) +#if !defined(__WIN__) struct passwd *tmp_user_info; uid_t user_id= geteuid(); @@ -1593,7 +1685,7 @@ err: static void set_user(const char *user, struct passwd *user_info_arg) { /* purecov: begin tested */ -#if !defined(__WIN__) && !defined(__NETWARE__) +#if !defined(__WIN__) DBUG_ASSERT(user_info_arg != 0); #ifdef HAVE_INITGROUPS /* @@ -1623,7 +1715,7 @@ static void set_user(const char *user, struct passwd *user_info_arg) static void set_effective_user(struct passwd *user_info_arg) { -#if !defined(__WIN__) && !defined(__NETWARE__) +#if !defined(__WIN__) DBUG_ASSERT(user_info_arg != 0); if (setregid((gid_t)-1, user_info_arg->pw_gid) == -1) { @@ -1642,7 +1734,7 @@ static void set_effective_user(struct passwd *user_info_arg) /** Change root user if started with @c --chroot . */ static void set_root(const char *path) { -#if !defined(__WIN__) && !defined(__NETWARE__) +#if !defined(__WIN__) if (chroot(path) == -1) { sql_perror("chroot"); @@ -1652,47 +1744,87 @@ static void set_root(const char *path) #endif } + static void network_init(void) { - struct sockaddr_in IPaddr; #ifdef HAVE_SYS_UN_H struct sockaddr_un UNIXaddr; #endif - int arg=1; + int arg; int ret; uint waited; uint this_wait; uint retry; + char port_buf[NI_MAXSERV]; DBUG_ENTER("network_init"); LINT_INIT(ret); - if (thread_scheduler.init()) + if (MYSQL_CALLBACK_ELSE(thread_scheduler, init, (), 0)) unireg_abort(1); /* purecov: inspected */ set_ports(); if (mysqld_port != 0 && !opt_disable_networking && !opt_bootstrap) { + struct addrinfo *ai, *a; + struct addrinfo hints; + int error; DBUG_PRINT("general",("IP Socket is %d",mysqld_port)); - ip_sock = socket(AF_INET, SOCK_STREAM, 0); + + bzero(&hints, sizeof (hints)); + hints.ai_flags= AI_PASSIVE; + hints.ai_socktype= SOCK_STREAM; + hints.ai_family= AF_UNSPEC; + + my_snprintf(port_buf, NI_MAXSERV, "%d", mysqld_port); + error= getaddrinfo(my_bind_addr_str, port_buf, &hints, &ai); + if (error != 0) + { + DBUG_PRINT("error",("Got error: %d from getaddrinfo()", error)); + sql_perror(ER_DEFAULT(ER_IPSOCK_ERROR)); /* purecov: tested */ + unireg_abort(1); /* purecov: tested */ + } + + for (a= ai; a != NULL; a= a->ai_next) + { + ip_sock= socket(a->ai_family, a->ai_socktype, a->ai_protocol); + if (ip_sock != INVALID_SOCKET) + break; + } + if (ip_sock == INVALID_SOCKET) { DBUG_PRINT("error",("Got error: %d from socket()",socket_errno)); - sql_perror(ER(ER_IPSOCK_ERROR)); /* purecov: tested */ + sql_perror(ER_DEFAULT(ER_IPSOCK_ERROR)); /* purecov: tested */ unireg_abort(1); /* purecov: tested */ } - bzero((char*) &IPaddr, sizeof(IPaddr)); - IPaddr.sin_family = AF_INET; - IPaddr.sin_addr.s_addr = my_bind_addr; - IPaddr.sin_port = (unsigned short) htons((unsigned short) mysqld_port); #ifndef __WIN__ /* We should not use SO_REUSEADDR on windows as this would enable a user to open two mysqld servers with the same TCP/IP port. */ + arg= 1; (void) setsockopt(ip_sock,SOL_SOCKET,SO_REUSEADDR,(char*)&arg,sizeof(arg)); #endif /* __WIN__ */ + +#ifdef IPV6_V6ONLY + /* + For interoperability with older clients, IPv6 socket should + listen on both IPv6 and IPv4 wildcard addresses. + Turn off IPV6_V6ONLY option. + + NOTE: this will work starting from Windows Vista only. + On Windows XP dual stack is not available, so it will not + listen on the corresponding IPv4-address. + */ + if (a->ai_family == AF_INET6) + { + arg= 0; + (void) setsockopt(ip_sock, IPPROTO_IPV6, IPV6_V6ONLY, (char*)&arg, + sizeof(arg)); + } +#endif /* Sometimes the port is not released fast enough when stopping and restarting the server. This happens quite often with the test suite @@ -1703,8 +1835,7 @@ static void network_init(void) */ for (waited= 0, retry= 1; ; retry++, waited+= this_wait) { - if (((ret= bind(ip_sock, my_reinterpret_cast(struct sockaddr *) (&IPaddr), - sizeof(IPaddr))) >= 0) || + if (((ret= bind(ip_sock, a->ai_addr, a->ai_addrlen)) >= 0 ) || (socket_errno != SOCKET_EADDRINUSE) || (waited >= mysqld_port_timeout)) break; @@ -1712,6 +1843,7 @@ static void network_init(void) this_wait= retry * retry / 3 + 1; sleep(this_wait); } + freeaddrinfo(ai); if (ret < 0) { DBUG_PRINT("error",("Got error: %d from bind",socket_errno)); @@ -1728,12 +1860,11 @@ static void network_init(void) } } -#ifdef __NT__ +#ifdef _WIN32 /* create named pipe */ if (Service.IsNT() && mysqld_unix_port[0] && !opt_bootstrap && opt_enable_named_pipe) { - strxnmov(pipe_name, sizeof(pipe_name)-1, "\\\\.\\pipe\\", mysqld_unix_port, NullS); bzero((char*) &saPipeSecurity, sizeof(saPipeSecurity)); @@ -1799,10 +1930,11 @@ static void network_init(void) UNIXaddr.sun_family = AF_UNIX; strmov(UNIXaddr.sun_path, mysqld_unix_port); (void) unlink(mysqld_unix_port); + arg= 1; (void) setsockopt(unix_sock,SOL_SOCKET,SO_REUSEADDR,(char*)&arg, sizeof(arg)); umask(0); - if (bind(unix_sock, my_reinterpret_cast(struct sockaddr *) (&UNIXaddr), + if (bind(unix_sock, reinterpret_cast<struct sockaddr *>(&UNIXaddr), sizeof(UNIXaddr)) < 0) { sql_perror("Can't start server : Bind on unix socket"); /* purecov: tested */ @@ -1829,32 +1961,28 @@ static void network_init(void) /** Close a connection. - @param thd Thread handle - @param errcode Error code to print to console - @param lock 1 if we have have to lock LOCK_thread_count + @param thd Thread handle. + @param sql_errno The error code to send before disconnect. @note For the connection that is doing shutdown, this is called twice */ -void close_connection(THD *thd, uint errcode, bool lock) +void close_connection(THD *thd, uint sql_errno) { - st_vio *vio; DBUG_ENTER("close_connection"); - DBUG_PRINT("enter",("fd: %s error: '%s'", - thd->net.vio ? vio_description(thd->net.vio) : - "(not connected)", - errcode ? ER(errcode) : "")); - if (lock) - (void) pthread_mutex_lock(&LOCK_thread_count); - thd->killed= THD::KILL_CONNECTION; - if ((vio= thd->net.vio) != 0) - { - if (errcode) - net_send_error(thd, errcode, ER(errcode)); /* purecov: inspected */ - vio_close(vio); /* vio is freed in delete thd */ - } - if (lock) - (void) pthread_mutex_unlock(&LOCK_thread_count); + + if (sql_errno) + net_send_error(thd, sql_errno, ER_DEFAULT(sql_errno), NULL); + + thd->disconnect(); + + MYSQL_CONNECTION_DONE((int) sql_errno, thd->thread_id); + + if (MYSQL_CONNECTION_DONE_ENABLED()) + { + sleep(0); /* Workaround to avoid tailcall optimisation */ + } + MYSQL_AUDIT_NOTIFY_CONNECTION_DISCONNECT(thd, sql_errno); DBUG_VOID_RETURN; } #endif /* EMBEDDED_LIBRARY */ @@ -1869,7 +1997,7 @@ extern "C" sig_handler end_thread_signal(int sig __attribute__((unused))) if (thd && ! thd->bootstrap) { statistic_increment(killed_threads, &LOCK_status); - thread_scheduler.end_thread(thd,0); /* purecov: inspected */ + MYSQL_CALLBACK(thread_scheduler, end_thread, (thd,0)); /* purecov: inspected */ } DBUG_VOID_RETURN; /* purecov: deadcode */ } @@ -1892,11 +2020,11 @@ void unlink_thd(THD *thd) DBUG_PRINT("enter", ("thd: 0x%lx", (long) thd)); thd->cleanup(); - pthread_mutex_lock(&LOCK_connection_count); + mysql_mutex_lock(&LOCK_connection_count); --connection_count; - pthread_mutex_unlock(&LOCK_connection_count); + mysql_mutex_unlock(&LOCK_connection_count); - (void) pthread_mutex_lock(&LOCK_thread_count); + mysql_mutex_lock(&LOCK_thread_count); thread_count--; delete thd; DBUG_VOID_RETURN; @@ -1921,18 +2049,28 @@ void unlink_thd(THD *thd) static bool cache_thread() { - safe_mutex_assert_owner(&LOCK_thread_count); + mysql_mutex_assert_owner(&LOCK_thread_count); if (cached_thread_count < thread_cache_size && ! abort_loop && !kill_cached_threads) { /* Don't kill the thread, just put it in cache for reuse */ DBUG_PRINT("info", ("Adding thread to cache")); cached_thread_count++; + +#ifdef HAVE_PSI_INTERFACE + /* + Delete the instrumentation for the job that just completed, + before parking this pthread in the cache (blocked on COND_thread_cache). + */ + if (likely(PSI_server != NULL)) + PSI_server->delete_current_thread(); +#endif + while (!abort_loop && ! wake_thread && ! kill_cached_threads) - (void) pthread_cond_wait(&COND_thread_cache, &LOCK_thread_count); + mysql_cond_wait(&COND_thread_cache, &LOCK_thread_count); cached_thread_count--; if (kill_cached_threads) - pthread_cond_signal(&COND_flush_thread_cache); + mysql_cond_signal(&COND_flush_thread_cache); if (wake_thread) { THD *thd; @@ -1940,6 +2078,21 @@ static bool cache_thread() thd= thread_cache.get(); thd->thread_stack= (char*) &thd; // For store_globals (void) thd->store_globals(); + +#ifdef HAVE_PSI_INTERFACE + /* + Create new instrumentation for the new THD job, + and attach it to this running pthread. + */ + if (likely(PSI_server != NULL)) + { + PSI_thread *psi= PSI_server->new_thread(key_thread_one_connection, + thd, thd->thread_id); + if (likely(psi != NULL)) + PSI_server->set_thread(psi); + } +#endif + /* THD::mysys_var::abort is associated with physical thread rather than with THD object. So we need to reset this flag before using @@ -1980,7 +2133,7 @@ bool one_thread_per_connection_end(THD *thd, bool put_in_cache) unlink_thd(thd); if (put_in_cache) put_in_cache= cache_thread(); - pthread_mutex_unlock(&LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); if (put_in_cache) DBUG_RETURN(0); // Thread is reused @@ -1988,7 +2141,7 @@ bool one_thread_per_connection_end(THD *thd, bool put_in_cache) DBUG_PRINT("signal", ("Broadcasting COND_thread_count")); DBUG_LEAVE; // Must match DBUG_ENTER() my_thread_end(); - (void) pthread_cond_broadcast(&COND_thread_count); + mysql_cond_broadcast(&COND_thread_count); pthread_exit(0); return 0; // Avoid compiler warnings @@ -1997,15 +2150,15 @@ bool one_thread_per_connection_end(THD *thd, bool put_in_cache) void flush_thread_cache() { - (void) pthread_mutex_lock(&LOCK_thread_count); + mysql_mutex_lock(&LOCK_thread_count); kill_cached_threads++; while (cached_thread_count) { - pthread_cond_broadcast(&COND_thread_cache); - pthread_cond_wait(&COND_flush_thread_cache,&LOCK_thread_count); + mysql_cond_broadcast(&COND_thread_cache); + mysql_cond_wait(&COND_flush_thread_cache, &LOCK_thread_count); } kill_cached_threads--; - (void) pthread_mutex_unlock(&LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); } @@ -2070,29 +2223,7 @@ static BOOL WINAPI console_event_handler( DWORD type ) } -/* - In Visual Studio 2005 and later, default SIGABRT handler will overwrite - any unhandled exception filter set by the application and will try to - call JIT debugger. This is not what we want, this we calling __debugbreak - to stop in debugger, if process is being debugged or to generate - EXCEPTION_BREAKPOINT and then handle_segfault will do its magic. -*/ -#if (_MSC_VER >= 1400) -static void my_sigabrt_handler(int sig) -{ - __debugbreak(); -} -#endif /*_MSC_VER >=1400 */ - -void win_install_sigabrt_handler(void) -{ -#if (_MSC_VER >=1400) - /*abort() should not override our exception filter*/ - _set_abort_behavior(0,_CALL_REPORTFAULT); - signal(SIGABRT,my_sigabrt_handler); -#endif /* _MSC_VER >=1400 */ -} #ifdef DEBUG_UNHANDLED_EXCEPTION_FILTER #define DEBUGGER_ATTACH_TIMEOUT 120 @@ -2171,7 +2302,6 @@ LONG WINAPI my_unhandler_exception_filter(EXCEPTION_POINTERS *ex_pointers) static void init_signals(void) { - win_install_sigabrt_handler(); if(opt_console) SetConsoleCtrlHandler(console_event_handler,TRUE); @@ -2209,243 +2339,7 @@ static void start_signal_handler(void) static void check_data_home(const char *path) {} - -#elif defined(__NETWARE__) - -/// down server event callback. -void mysql_down_server_cb(void *, void *) -{ - event_flag= TRUE; - kill_server(0); -} - - -/// destroy callback resources. -void mysql_cb_destroy(void *) -{ - UnRegisterEventNotification(eh); // cleanup down event notification - NX_UNWRAP_INTERFACE(ref); - /* Deregister NSS volume deactivation event */ - NX_UNWRAP_INTERFACE(refneb); - if (neb_consumer_id) - UnRegisterConsumer(neb_consumer_id, NULL); -} - - -/// initialize callbacks. -void mysql_cb_init() -{ - // register for down server event - void *handle = getnlmhandle(); - rtag_t rt= AllocateResourceTag(handle, "MySQL Down Server Callback", - EventSignature); - NX_WRAP_INTERFACE((void *)mysql_down_server_cb, 2, (void **)&ref); - eh= RegisterForEventNotification(rt, EVENT_PRE_DOWN_SERVER, - EVENT_PRIORITY_APPLICATION, - NULL, ref, NULL); - - /* - Register for volume deactivation event - Wrap the callback function, as it is called by non-LibC thread - */ - (void *) NX_WRAP_INTERFACE(neb_event_callback, 1, &refneb); - registerwithneb(); - - NXVmRegisterExitHandler(mysql_cb_destroy, NULL); // clean-up -} - - -/** To get the name of the NetWare volume having MySQL data folder. */ -static void getvolumename() -{ - char *p; - /* - We assume that data path is already set. - If not it won't come here. Terminate after volume name - */ - if ((p= strchr(mysql_real_data_home, ':'))) - strmake(datavolname, mysql_real_data_home, - (uint) (p - mysql_real_data_home)); -} - - -/** - Registering with NEB for NSS Volume Deactivation event. -*/ - -static void registerwithneb() -{ - - ConsumerRegistrationInfo reg_info; - - /* Clear NEB registration structure */ - bzero((char*) ®_info, sizeof(struct ConsumerRegistrationInfo)); - - /* Fill the NEB consumer information structure */ - reg_info.CRIVersion= 1; // NEB version - /* NEB Consumer name */ - reg_info.CRIConsumerName= (BYTE *) "MySQL Database Server"; - /* Event of interest */ - reg_info.CRIEventName= (BYTE *) "NSS.ChangeVolState.Enter"; - reg_info.CRIUserParameter= NULL; // Consumer Info - reg_info.CRIEventFlags= 0; // Event flags - /* Consumer NLM handle */ - reg_info.CRIOwnerID= (LoadDefinitionStructure *)getnlmhandle(); - reg_info.CRIConsumerESR= NULL; // No consumer ESR required - reg_info.CRISecurityToken= 0; // No security token for the event - reg_info.CRIConsumerFlags= 0; // SMP_ENABLED_BIT; - reg_info.CRIFilterName= 0; // No event filtering - reg_info.CRIFilterDataLength= 0; // No filtering data - reg_info.CRIFilterData= 0; // No filtering data - /* Callback function for the event */ - (void *)reg_info.CRIConsumerCallback= (void *) refneb; - reg_info.CRIOrder= 0; // Event callback order - reg_info.CRIConsumerType= CHECK_CONSUMER; // Consumer type - - /* Register for the event with NEB */ - if (RegisterConsumer(®_info)) - { - consoleprintf("Failed to register for NSS Volume Deactivation event \n"); - return; - } - /* This ID is required for deregistration */ - neb_consumer_id= reg_info.CRIConsumerID; - - /* Get MySQL data volume name, stored in global variable datavolname */ - getvolumename(); - - /* - Get the NSS volume ID of the MySQL Data volume. - Volume ID is stored in a global variable - */ - getvolumeID((BYTE*) datavolname); -} - - -/** - Callback for NSS Volume Deactivation event. -*/ - -ulong neb_event_callback(struct EventBlock *eblock) -{ - EventChangeVolStateEnter_s *voldata; - extern bool nw_panic; - - voldata= (EventChangeVolStateEnter_s *)eblock->EBEventData; - - /* Deactivation of a volume */ - if ((voldata->oldState == zVOLSTATE_ACTIVE && - voldata->newState == zVOLSTATE_DEACTIVE || - voldata->newState == zVOLSTATE_MAINTENANCE)) - { - /* - Ensure that we bring down MySQL server only for MySQL data - volume deactivation - */ - if (!memcmp(&voldata->volID, &datavolid, sizeof(VolumeID_t))) - { - consoleprintf("MySQL data volume is deactivated, shutting down MySQL Server \n"); - event_flag= TRUE; - nw_panic = TRUE; - event_flag= TRUE; - kill_server(0); - } - } - return 0; -} - - -#define ADMIN_VOL_PATH "_ADMIN:/Volumes/" - -/** - Function to get NSS volume ID of the MySQL data. -*/ -static void getvolumeID(BYTE *volumeName) -{ - char path[zMAX_FULL_NAME]; - Key_t rootKey= 0, fileKey= 0; - QUAD getInfoMask; - zInfo_s info; - STATUS status; - - /* Get the root key */ - if ((status= zRootKey(0, &rootKey)) != zOK) - { - consoleprintf("\nGetNSSVolumeProperties - Failed to get root key, status: %d\n.", (int) status); - goto exit; - } - - /* - Get the file key. This is the key to the volume object in the - NSS admin volumes directory. - */ - - strxmov(path, (const char *) ADMIN_VOL_PATH, (const char *) volumeName, - NullS); - if ((status= zOpen(rootKey, zNSS_TASK, zNSPACE_LONG|zMODE_UTF8, - (BYTE *) path, zRR_READ_ACCESS, &fileKey)) != zOK) - { - consoleprintf("\nGetNSSVolumeProperties - Failed to get file, status: %d\n.", (int) status); - goto exit; - } - - getInfoMask= zGET_IDS | zGET_VOLUME_INFO ; - if ((status= zGetInfo(fileKey, getInfoMask, sizeof(info), - zINFO_VERSION_A, &info)) != zOK) - { - consoleprintf("\nGetNSSVolumeProperties - Failed in zGetInfo, status: %d\n.", (int) status); - goto exit; - } - - /* Copy the data to global variable */ - datavolid.timeLow= info.vol.volumeID.timeLow; - datavolid.timeMid= info.vol.volumeID.timeMid; - datavolid.timeHighAndVersion= info.vol.volumeID.timeHighAndVersion; - datavolid.clockSeqHighAndReserved= info.vol.volumeID.clockSeqHighAndReserved; - datavolid.clockSeqLow= info.vol.volumeID.clockSeqLow; - /* This is guranteed to be 6-byte length (but sizeof() would be better) */ - memcpy(datavolid.node, info.vol.volumeID.node, (unsigned int) 6); - -exit: - if (rootKey) - zClose(rootKey); - if (fileKey) - zClose(fileKey); -} - - -static void init_signals(void) -{ - int signals[] = {SIGINT,SIGILL,SIGFPE,SIGSEGV,SIGTERM,SIGABRT}; - - for (uint i=0 ; i < sizeof(signals)/sizeof(int) ; i++) - signal(signals[i], kill_server); - mysql_cb_init(); // initialize callbacks - -} - - -static void start_signal_handler(void) -{ - // Save vm id of this process - if (!opt_bootstrap) - create_pid_file(); - // no signal handler -} - - -/** - Warn if the data is on a Traditional volume. - - @note - Already done by mysqld_safe -*/ - -static void check_data_home(const char *path) -{ -} - -#endif /*__WIN__ || __NETWARE */ +#endif /* __WIN__ */ #ifdef HAVE_LINUXTHREADS #define UNSAFE_DEFAULT_LINUX_THREADS 200 @@ -2499,14 +2393,15 @@ and this may fail.\n\n"); (ulong) dflt_key_cache->key_cache_mem_size); fprintf(stderr, "read_buffer_size=%ld\n", (long) global_system_variables.read_buff_size); fprintf(stderr, "max_used_connections=%lu\n", max_used_connections); - fprintf(stderr, "max_threads=%u\n", thread_scheduler.max_threads); - fprintf(stderr, "threads_connected=%u\n", thread_count); + fprintf(stderr, "max_threads=%u\n", thread_scheduler->max_threads); + fprintf(stderr, "thread_count=%u\n", thread_count); + fprintf(stderr, "connection_count=%u\n", connection_count); fprintf(stderr, "It is possible that mysqld could use up to \n\ key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = %lu K\n\ bytes of memory\n", ((ulong) dflt_key_cache->key_cache_mem_size + (global_system_variables.read_buff_size + global_system_variables.sortbuff_size) * - thread_scheduler.max_threads + + thread_scheduler->max_threads + max_connections * sizeof(THD)) / 1024); fprintf(stderr, "Hope that's ok; if not, decrease some variables in the equation.\n\n"); @@ -2616,7 +2511,7 @@ bugs.\n"); #endif } -#if !defined(__WIN__) && !defined(__NETWARE__) +#if !defined(__WIN__) #ifndef SA_RESETHAND #define SA_RESETHAND 0 #endif @@ -2713,8 +2608,6 @@ static void start_signal_handler(void) #if !defined(HAVE_DEC_3_2_THREADS) pthread_attr_setscope(&thr_attr,PTHREAD_SCOPE_SYSTEM); (void) pthread_attr_setdetachstate(&thr_attr,PTHREAD_CREATE_DETACHED); - if (!(opt_specialflag & SPECIAL_NO_PRIOR)) - my_pthread_attr_setprio(&thr_attr,INTERRUPT_PRIOR); #if defined(__ia64__) || defined(__ia64) /* Peculiar things with ia64 platforms - it seems we only have half the @@ -2726,15 +2619,16 @@ static void start_signal_handler(void) #endif #endif - (void) pthread_mutex_lock(&LOCK_thread_count); - if ((error=pthread_create(&signal_thread,&thr_attr,signal_hand,0))) + mysql_mutex_lock(&LOCK_thread_count); + if ((error= mysql_thread_create(key_thread_signal_hand, + &signal_thread, &thr_attr, signal_hand, 0))) { sql_print_error("Can't create interrupt-thread (error %d, errno: %d)", error,errno); exit(1); } - (void) pthread_cond_wait(&COND_thread_count,&LOCK_thread_count); - pthread_mutex_unlock(&LOCK_thread_count); + mysql_cond_wait(&COND_thread_count, &LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); (void) pthread_attr_destroy(&thr_attr); DBUG_VOID_RETURN; @@ -2756,7 +2650,7 @@ pthread_handler_t signal_hand(void *arg __attribute__((unused))) This should actually be '+ max_number_of_slaves' instead of +10, but the +10 should be quite safe. */ - init_thr_alarm(thread_scheduler.max_threads + + init_thr_alarm(thread_scheduler->max_threads + global_system_variables.max_insert_delayed_threads + 10); if (thd_lib_detected != THD_LIB_LT && (test_flags & TEST_SIGINT)) { @@ -2784,11 +2678,11 @@ pthread_handler_t signal_hand(void *arg __attribute__((unused))) This works by waiting for start_signal_handler to free mutex, after which we signal it that we are ready. At this pointer there is no other threads running, so there - should not be any other pthread_cond_signal() calls. + should not be any other mysql_cond_signal() calls. */ - (void) pthread_mutex_lock(&LOCK_thread_count); - (void) pthread_mutex_unlock(&LOCK_thread_count); - (void) pthread_cond_broadcast(&COND_thread_count); + mysql_mutex_lock(&LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); + mysql_cond_broadcast(&COND_thread_count); (void) pthread_sigmask(SIG_BLOCK,&set,NULL); for (;;) @@ -2824,12 +2718,16 @@ pthread_handler_t signal_hand(void *arg __attribute__((unused))) if (!abort_loop) { abort_loop=1; // mark abort for threads +#ifdef HAVE_PSI_INTERFACE + /* Delete the instrumentation for the signal thread */ + if (likely(PSI_server != NULL)) + PSI_server->delete_current_thread(); +#endif #ifdef USE_ONE_SIGNAL_HAND pthread_t tmp; - if (!(opt_specialflag & SPECIAL_NO_PRIOR)) - my_pthread_attr_setprio(&connection_attrib,INTERRUPT_PRIOR); - if (pthread_create(&tmp,&connection_attrib, kill_server_thread, - (void*) &sig)) + if (mysql_thread_create(0, /* Not instrumented */ + &tmp, &connection_attrib, kill_server_thread, + (void*) &sig)) sql_print_error("Can't create thread to kill server"); #else kill_server((void*) sig); // MIT THREAD has a alarm thread @@ -2888,11 +2786,11 @@ static void check_data_home(const char *path) for the client. */ /* ARGSUSED */ -extern "C" int my_message_sql(uint error, const char *str, myf MyFlags); +extern "C" void my_message_sql(uint error, const char *str, myf MyFlags); -int my_message_sql(uint error, const char *str, myf MyFlags) +void my_message_sql(uint error, const char *str, myf MyFlags) { - THD *thd; + THD *thd= current_thd; DBUG_ENTER("my_message_sql"); DBUG_PRINT("error", ("error: %u message: '%s'", error, str)); @@ -2914,77 +2812,24 @@ int my_message_sql(uint error, const char *str, myf MyFlags) error= ER_UNKNOWN_ERROR; } - if ((thd= current_thd)) - { - /* - TODO: There are two exceptions mechanism (THD and sp_rcontext), - this could be improved by having a common stack of handlers. - */ - if (thd->handle_error(error, str, - MYSQL_ERROR::WARN_LEVEL_ERROR)) - DBUG_RETURN(0); - - thd->is_slave_error= 1; // needed to catch query errors during replication - - /* - thd->lex->current_select == 0 if lex structure is not inited - (not query command (COM_QUERY)) - */ - if (thd->lex->current_select && - thd->lex->current_select->no_error && !thd->is_fatal_error) - { - DBUG_PRINT("error", - ("Error converted to warning: current_select: no_error %d " - "fatal_error: %d", - (thd->lex->current_select ? - thd->lex->current_select->no_error : 0), - (int) thd->is_fatal_error)); - } - else - { - if (! thd->main_da.is_error()) // Return only first message - { - thd->main_da.set_error_status(thd, error, str); - } - query_cache_abort(&thd->net); - } - /* - If a continue handler is found, the error message will be cleared - by the stored procedures code. - */ - if (thd->spcont && - ! (MyFlags & ME_NO_SP_HANDLER) && - thd->spcont->handle_error(error, MYSQL_ERROR::WARN_LEVEL_ERROR, thd)) - { - /* - Do not push any warnings, a handled error must be completely - silenced. - */ - DBUG_RETURN(0); - } - - /* When simulating OOM, skip writing to error log to avoid mtr errors */ - DBUG_EXECUTE_IF("simulate_out_of_memory", DBUG_RETURN(0);); + mysql_audit_general(thd, MYSQL_AUDIT_GENERAL_ERROR, error, str); - if (!thd->no_warnings_for_error && - !(MyFlags & ME_NO_WARNING_FOR_ERROR)) - { - /* - Suppress infinite recursion if there a memory allocation error - inside push_warning. - */ - thd->no_warnings_for_error= TRUE; - push_warning(thd, MYSQL_ERROR::WARN_LEVEL_ERROR, error, str); - thd->no_warnings_for_error= FALSE; - } + if (thd) + { + if (MyFlags & ME_FATALERROR) + thd->is_fatal_error= 1; + (void) thd->raise_condition(error, + NULL, + MYSQL_ERROR::WARN_LEVEL_ERROR, + str); } /* When simulating OOM, skip writing to error log to avoid mtr errors */ - DBUG_EXECUTE_IF("simulate_out_of_memory", DBUG_RETURN(0);); + DBUG_EXECUTE_IF("simulate_out_of_memory", DBUG_VOID_RETURN;); if (!thd || MyFlags & ME_NOREFRESH) sql_print_error("%s: %s",my_progname,str); /* purecov: inspected */ - DBUG_RETURN(0); + DBUG_VOID_RETURN; } @@ -3000,7 +2845,7 @@ void *my_str_malloc_mysqld(size_t size) void my_str_free_mysqld(void *ptr) { - my_free((uchar*)ptr, MYF(MY_FAE)); + my_free(ptr); } #endif /* EMBEDDED_LIBRARY */ @@ -3053,10 +2898,6 @@ check_enough_stack_size() @param format_type What kind of format should be supported @param var_ptr Pointer to variable that should be updated - @note - The default value is taken from either opt_date_time_formats[] or - the ISO format (ANSI SQL) - @retval 0 ok @retval @@ -3064,27 +2905,21 @@ check_enough_stack_size() */ static bool init_global_datetime_format(timestamp_type format_type, - DATE_TIME_FORMAT **var_ptr) + DATE_TIME_FORMAT *format) { - /* Get command line option */ - const char *str= opt_date_time_formats[format_type]; + /* + Get command line option + format->format.str is already set by my_getopt + */ + format->format.length= strlen(format->format.str); - if (!str) // No specified format - { - str= get_date_time_format_str(&known_date_time_formats[ISO_FORMAT], - format_type); - /* - Set the "command line" option to point to the generated string so - that we can set global formats back to default - */ - opt_date_time_formats[format_type]= str; - } - if (!(*var_ptr= date_time_format_make(format_type, str, strlen(str)))) + if (parse_date_time_format(format_type, format)) { - fprintf(stderr, "Wrong date/time format specifier: %s\n", str); - return 1; + fprintf(stderr, "Wrong date/time format specifier: %s\n", + format->format.str); + return true; } - return 0; + return false; } SHOW_VAR com_status_vars[]= { @@ -3099,7 +2934,6 @@ SHOW_VAR com_status_vars[]= { {"alter_table", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_ALTER_TABLE]), SHOW_LONG_STATUS}, {"alter_tablespace", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_ALTER_TABLESPACE]), SHOW_LONG_STATUS}, {"analyze", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_ANALYZE]), SHOW_LONG_STATUS}, - {"backup_table", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_BACKUP_TABLE]), SHOW_LONG_STATUS}, {"begin", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_BEGIN]), SHOW_LONG_STATUS}, {"binlog", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_BINLOG_BASE64_EVENT]), SHOW_LONG_STATUS}, {"call_procedure", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_CALL]), SHOW_LONG_STATUS}, @@ -3146,8 +2980,6 @@ SHOW_VAR com_status_vars[]= { {"install_plugin", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_INSTALL_PLUGIN]), SHOW_LONG_STATUS}, {"kill", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_KILL]), SHOW_LONG_STATUS}, {"load", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_LOAD]), SHOW_LONG_STATUS}, - {"load_master_data", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_LOAD_MASTER_DATA]), SHOW_LONG_STATUS}, - {"load_master_table", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_LOAD_MASTER_TABLE]), SHOW_LONG_STATUS}, {"lock_tables", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_LOCK_TABLES]), SHOW_LONG_STATUS}, {"optimize", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_OPTIMIZE]), SHOW_LONG_STATUS}, {"preload_keys", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_PRELOAD_KEYS]), SHOW_LONG_STATUS}, @@ -3161,7 +2993,7 @@ SHOW_VAR com_status_vars[]= { {"replace", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_REPLACE]), SHOW_LONG_STATUS}, {"replace_select", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_REPLACE_SELECT]), SHOW_LONG_STATUS}, {"reset", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_RESET]), SHOW_LONG_STATUS}, - {"restore_table", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_RESTORE_TABLE]), SHOW_LONG_STATUS}, + {"resignal", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_RESIGNAL]), SHOW_LONG_STATUS}, {"revoke", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_REVOKE]), SHOW_LONG_STATUS}, {"revoke_all", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_REVOKE_ALL]), SHOW_LONG_STATUS}, {"rollback", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_ROLLBACK]), SHOW_LONG_STATUS}, @@ -3169,12 +3001,12 @@ SHOW_VAR com_status_vars[]= { {"savepoint", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SAVEPOINT]), SHOW_LONG_STATUS}, {"select", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SELECT]), SHOW_LONG_STATUS}, {"set_option", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SET_OPTION]), SHOW_LONG_STATUS}, + {"signal", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SIGNAL]), SHOW_LONG_STATUS}, {"show_authors", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_AUTHORS]), SHOW_LONG_STATUS}, {"show_binlog_events", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_BINLOG_EVENTS]), SHOW_LONG_STATUS}, {"show_binlogs", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_BINLOGS]), SHOW_LONG_STATUS}, {"show_charsets", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_CHARSETS]), SHOW_LONG_STATUS}, {"show_collations", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_COLLATIONS]), SHOW_LONG_STATUS}, - {"show_column_types", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_COLUMN_TYPES]), SHOW_LONG_STATUS}, {"show_contributors", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_CONTRIBUTORS]), SHOW_LONG_STATUS}, {"show_create_db", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_CREATE_DB]), SHOW_LONG_STATUS}, {"show_create_event", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_CREATE_EVENT]), SHOW_LONG_STATUS}, @@ -3207,6 +3039,7 @@ SHOW_VAR com_status_vars[]= { {"show_processlist", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_PROCESSLIST]), SHOW_LONG_STATUS}, {"show_profile", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_PROFILE]), SHOW_LONG_STATUS}, {"show_profiles", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_PROFILES]), SHOW_LONG_STATUS}, + {"show_relaylog_events", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_RELAYLOG_EVENTS]), SHOW_LONG_STATUS}, {"show_slave_hosts", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_SLAVE_HOSTS]), SHOW_LONG_STATUS}, {"show_slave_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_SLAVE_STAT]), SHOW_LONG_STATUS}, {"show_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_STATUS]), SHOW_LONG_STATUS}, @@ -3239,10 +3072,21 @@ SHOW_VAR com_status_vars[]= { {NullS, NullS, SHOW_LONG} }; -static int init_common_variables(const char *conf_file_name, int argc, - char **argv, const char **groups) +/** + Create the name of the default general log file + + @param[IN] buff Location for building new string. + @param[IN] log_ext The extension for the file (e.g .log) + @returns Pointer to a new string containing the name +*/ +static inline char *make_default_log_name(char *buff,const char* log_ext) { - char buff[FN_REFLEN], *s; + return make_log_name(buff, default_logfile_name, log_ext); +} + +static int init_common_variables() +{ + char buff[FN_REFLEN]; umask(((~my_umask) & 0666)); my_decimal_set_zero(&decimal_zero); // set decimal_zero constant; tzset(); // Set tzname @@ -3299,13 +3143,34 @@ static int init_common_variables(const char *conf_file_name, int argc, strmake(glob_hostname, STRING_WITH_LEN("localhost")); sql_print_warning("gethostname failed, using '%s' as hostname", glob_hostname); - strmake(pidfile_name, STRING_WITH_LEN("mysql")); + strmake(default_logfile_name, STRING_WITH_LEN("mysql")); } else - strmake(pidfile_name, glob_hostname, sizeof(pidfile_name)-5); + strmake(default_logfile_name, glob_hostname, + sizeof(default_logfile_name)-5); + + strmake(pidfile_name, default_logfile_name, sizeof(pidfile_name)-5); strmov(fn_ext(pidfile_name),".pid"); // Add proper extension /* + The default-storage-engine entry in my_long_options should have a + non-null default value. It was earlier intialized as + (longlong)"MyISAM" in my_long_options but this triggered a + compiler error in the Sun Studio 12 compiler. As a work-around we + set the def_value member to 0 in my_long_options and initialize it + to the correct value here. + + From MySQL 5.5 onwards, the default storage engine is InnoDB + (except in the embedded server, where the default continues to + be MyISAM) + */ +#ifdef EMBEDDED_LIBRARY + default_storage_engine= const_cast<char *>("MyISAM"); +#else + default_storage_engine= const_cast<char *>("InnoDB"); +#endif + + /* Add server status variables to the dynamic list of status variables that is shown by SHOW STATUS. Later, in plugin_init, and mysql_install_plugin @@ -3340,15 +3205,15 @@ static int init_common_variables(const char *conf_file_name, int argc, SQLCOM_END + 8); #endif - orig_argc=argc; - orig_argv=argv; - load_defaults(conf_file_name, groups, &argc, &argv); - defaults_argv=argv; - defaults_argc=argc; - if (get_options(&defaults_argc, defaults_argv)) + if (get_options(&remaining_argc, &remaining_argv)) return 1; set_server_version(); +#ifndef EMBEDDED_LIBRARY + if (opt_help && !opt_verbose) + unireg_abort(0); +#endif /*!EMBEDDED_LIBRARY*/ + DBUG_PRINT("info",("%s Ver %s for %s on %s\n",my_progname, server_version, SYSTEM_TYPE,MACHINE_TYPE)); @@ -3356,10 +3221,70 @@ static int init_common_variables(const char *conf_file_name, int argc, /* Initialize large page size */ if (opt_large_pages && (opt_large_page_size= my_get_large_page_size())) { + DBUG_PRINT("info", ("Large page set, large_page_size = %d", + opt_large_page_size)); my_use_large_pages= 1; my_large_page_size= opt_large_page_size; } + else + { + opt_large_pages= 0; + /* + Either not configured to use large pages or Linux haven't + been compiled with large page support + */ + } #endif /* HAVE_LARGE_PAGES */ +#ifdef HAVE_SOLARIS_LARGE_PAGES +#define LARGE_PAGESIZE (4*1024*1024) /* 4MB */ +#define SUPER_LARGE_PAGESIZE (256*1024*1024) /* 256MB */ + if (opt_large_pages) + { + /* + tell the kernel that we want to use 4/256MB page for heap storage + and also for the stack. We use 4 MByte as default and if the + super-large-page is set we increase it to 256 MByte. 256 MByte + is for server installations with GBytes of RAM memory where + the MySQL Server will have page caches and other memory regions + measured in a number of GBytes. + We use as big pages as possible which isn't bigger than the above + desired page sizes. + */ + int nelem; + size_t max_desired_page_size; + if (opt_super_large_pages) + max_desired_page_size= SUPER_LARGE_PAGESIZE; + else + max_desired_page_size= LARGE_PAGESIZE; + nelem = getpagesizes(NULL, 0); + if (nelem > 0) + { + size_t *pagesize = (size_t *) malloc(sizeof(size_t) * nelem); + if (pagesize != NULL && getpagesizes(pagesize, nelem) > 0) + { + size_t max_page_size= 0; + for (int i= 0; i < nelem; i++) + { + if (pagesize[i] > max_page_size && + pagesize[i] <= max_desired_page_size) + max_page_size= pagesize[i]; + } + free(pagesize); + if (max_page_size > 0) + { + struct memcntl_mha mpss; + + mpss.mha_cmd= MHA_MAPSIZE_BSSBRK; + mpss.mha_pagesize= max_page_size; + mpss.mha_flags= 0; + memcntl(NULL, 0, MC_HAT_ADVISE, (caddr_t)&mpss, 0, 0); + mpss.mha_cmd= MHA_MAPSIZE_STACK; + memcntl(NULL, 0, MC_HAT_ADVISE, (caddr_t)&mpss, 0, 0); + } + } + } + } +#endif /* HAVE_SOLARIS_LARGE_PAGES */ /* connections and databases needs lots of files */ { @@ -3413,27 +3338,26 @@ static int init_common_variables(const char *conf_file_name, int argc, open_files_limit= files; } unireg_init(opt_specialflag); /* Set up extern variabels */ + if (!(my_default_lc_messages= + my_locale_by_name(lc_messages))) + { + sql_print_error("Unknown locale: '%s'", lc_messages); + return 1; + } + global_system_variables.lc_messages= my_default_lc_messages; if (init_errmessage()) /* Read error messages from file */ return 1; init_client_errs(); + mysql_client_plugin_init(); lex_init(); if (item_create_init()) return 1; item_init(); - if (set_var_init()) - return 1; -#ifdef HAVE_REPLICATION - if (init_replication_sys_vars()) - return 1; -#endif - mysys_uses_curses=0; -#ifdef USE_REGEX #ifndef EMBEDDED_LIBRARY my_regex_init(&my_charset_latin1, check_enough_stack_size); #else my_regex_init(&my_charset_latin1, NULL); #endif -#endif /* Process a comma-separated character set list and choose the first available character set. This is mostly for @@ -3467,12 +3391,12 @@ static int init_common_variables(const char *conf_file_name, int argc, default_collation= get_charset_by_name(default_collation_name, MYF(0)); if (!default_collation) { - sql_print_error(ER(ER_UNKNOWN_COLLATION), default_collation_name); + sql_print_error(ER_DEFAULT(ER_UNKNOWN_COLLATION), default_collation_name); return 1; } if (!my_charset_same(default_charset_info, default_collation)) { - sql_print_error(ER(ER_COLLATION_CHARSET_MISMATCH), + sql_print_error(ER_DEFAULT(ER_COLLATION_CHARSET_MISMATCH), default_collation_name, default_charset_info->csname); return 1; @@ -3484,8 +3408,7 @@ static int init_common_variables(const char *conf_file_name, int argc, global_system_variables.collation_database= default_charset_info; global_system_variables.collation_connection= default_charset_info; global_system_variables.character_set_results= default_charset_info; - global_system_variables.character_set_client= default_charset_info; - + global_system_variables.character_set_client= default_charset_info; if (!(character_set_filesystem= get_charset_by_csname(character_set_filesystem_name, MY_CS_PRIMARY, MYF(MY_WME)))) @@ -3499,20 +3422,6 @@ static int init_common_variables(const char *conf_file_name, int argc, return 1; } global_system_variables.lc_time_names= my_default_lc_time_names; - - sys_init_connect.value_length= 0; - if ((sys_init_connect.value= opt_init_connect)) - sys_init_connect.value_length= strlen(opt_init_connect); - else - sys_init_connect.value=my_strdup("",MYF(0)); - sys_init_connect.is_os_charset= TRUE; - - sys_init_slave.value_length= 0; - if ((sys_init_slave.value= opt_init_slave)) - sys_init_slave.value_length= strlen(opt_init_slave); - else - sys_init_slave.value=my_strdup("",MYF(0)); - sys_init_slave.is_os_charset= TRUE; /* check log options and issue warnings if needed */ if (opt_log && opt_logname && !(log_output_options & LOG_FILE) && @@ -3524,16 +3433,20 @@ static int init_common_variables(const char *conf_file_name, int argc, if (opt_slow_log && opt_slow_logname && !(log_output_options & LOG_FILE) && !(log_output_options & LOG_NONE)) sql_print_warning("Although a path was specified for the " - "--log_slow_queries option, log tables are used. " + "--log-slow-queries option, log tables are used. " "To enable logging to files use the --log-output=file option."); - s= opt_logname ? opt_logname : make_default_log_name(buff, ".log"); - sys_var_general_log_path.value= my_strdup(s, MYF(0)); - sys_var_general_log_path.value_length= strlen(s); +#define FIX_LOG_VAR(VAR, ALT) \ + if (!VAR || !*VAR) \ + { \ + my_free(VAR); /* it could be an allocated empty string "" */ \ + VAR= my_strdup(ALT, MYF(0)); \ + } - s= opt_slow_logname ? opt_slow_logname : make_default_log_name(buff, "-slow.log"); - sys_var_slow_log_path.value= my_strdup(s, MYF(0)); - sys_var_slow_log_path.value_length= strlen(s); + FIX_LOG_VAR(opt_logname, + make_default_log_name(buff, ".log")); + FIX_LOG_VAR(opt_slow_logname, + make_default_log_name(buff, "-slow.log")); #if defined(ENABLED_DEBUG_SYNC) /* Initialize the debug sync facility. See debug_sync.cc. */ @@ -3548,7 +3461,7 @@ static int init_common_variables(const char *conf_file_name, int argc, use_temp_pool= 0; #endif - if (my_database_names_init()) + if (my_dboptions_cache_init()) return 1; /* @@ -3605,36 +3518,39 @@ You should consider changing lower_case_table_names to 1 or 2", static int init_thread_environment() { - (void) pthread_mutex_init(&LOCK_mysql_create_db,MY_MUTEX_INIT_SLOW); - (void) pthread_mutex_init(&LOCK_lock_db,MY_MUTEX_INIT_SLOW); - (void) pthread_mutex_init(&LOCK_Acl,MY_MUTEX_INIT_SLOW); - (void) pthread_mutex_init(&LOCK_open, MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_thread_count,MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_mapped_file,MY_MUTEX_INIT_SLOW); - (void) pthread_mutex_init(&LOCK_status,MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_error_log,MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_delayed_insert,MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_delayed_status,MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_delayed_create,MY_MUTEX_INIT_SLOW); - (void) pthread_mutex_init(&LOCK_manager,MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_crypt,MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_bytes_sent,MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_bytes_received,MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_user_conn, MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_active_mi, MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_global_system_variables, MY_MUTEX_INIT_FAST); - (void) my_rwlock_init(&LOCK_system_variables_hash, NULL); - (void) pthread_mutex_init(&LOCK_global_read_lock, MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_prepared_stmt_count, MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_uuid_generator, MY_MUTEX_INIT_FAST); - (void) pthread_mutex_init(&LOCK_connection_count, MY_MUTEX_INIT_FAST); + mysql_mutex_init(key_LOCK_thread_count, &LOCK_thread_count, MY_MUTEX_INIT_FAST); + mysql_mutex_init(key_LOCK_status, &LOCK_status, MY_MUTEX_INIT_FAST); + mysql_mutex_init(key_LOCK_delayed_insert, + &LOCK_delayed_insert, MY_MUTEX_INIT_FAST); + mysql_mutex_init(key_LOCK_delayed_status, + &LOCK_delayed_status, MY_MUTEX_INIT_FAST); + mysql_mutex_init(key_LOCK_delayed_create, + &LOCK_delayed_create, MY_MUTEX_INIT_SLOW); + mysql_mutex_init(key_LOCK_manager, + &LOCK_manager, MY_MUTEX_INIT_FAST); + mysql_mutex_init(key_LOCK_crypt, &LOCK_crypt, MY_MUTEX_INIT_FAST); + mysql_mutex_init(key_LOCK_user_conn, &LOCK_user_conn, MY_MUTEX_INIT_FAST); + mysql_mutex_init(key_LOCK_active_mi, &LOCK_active_mi, MY_MUTEX_INIT_FAST); + mysql_mutex_init(key_LOCK_global_system_variables, + &LOCK_global_system_variables, MY_MUTEX_INIT_FAST); + mysql_rwlock_init(key_rwlock_LOCK_system_variables_hash, + &LOCK_system_variables_hash); + mysql_mutex_init(key_LOCK_prepared_stmt_count, + &LOCK_prepared_stmt_count, MY_MUTEX_INIT_FAST); + mysql_mutex_init(key_LOCK_error_messages, + &LOCK_error_messages, MY_MUTEX_INIT_FAST); + mysql_mutex_init(key_LOCK_uuid_generator, + &LOCK_uuid_generator, MY_MUTEX_INIT_FAST); + mysql_mutex_init(key_LOCK_connection_count, + &LOCK_connection_count, MY_MUTEX_INIT_FAST); #ifdef HAVE_OPENSSL - (void) pthread_mutex_init(&LOCK_des_key_file,MY_MUTEX_INIT_FAST); + mysql_mutex_init(key_LOCK_des_key_file, + &LOCK_des_key_file, MY_MUTEX_INIT_FAST); #ifndef HAVE_YASSL openssl_stdlocks= (openssl_lock_t*) OPENSSL_malloc(CRYPTO_num_locks() * sizeof(openssl_lock_t)); for (int i= 0; i < CRYPTO_num_locks(); ++i) - (void) my_rwlock_init(&openssl_stdlocks[i].lock, NULL); + mysql_rwlock_init(key_rwlock_openssl, &openssl_stdlocks[i].lock); CRYPTO_set_dynlock_create_callback(openssl_dynlock_create); CRYPTO_set_dynlock_destroy_callback(openssl_dynlock_destroy); CRYPTO_set_dynlock_lock_callback(openssl_lock); @@ -3642,21 +3558,20 @@ static int init_thread_environment() CRYPTO_set_id_callback(openssl_id_function); #endif #endif - (void) my_rwlock_init(&LOCK_sys_init_connect, NULL); - (void) my_rwlock_init(&LOCK_sys_init_slave, NULL); - (void) my_rwlock_init(&LOCK_grant, NULL); - (void) pthread_cond_init(&COND_thread_count,NULL); - (void) pthread_cond_init(&COND_refresh,NULL); - (void) pthread_cond_init(&COND_global_read_lock,NULL); - (void) pthread_cond_init(&COND_thread_cache,NULL); - (void) pthread_cond_init(&COND_flush_thread_cache,NULL); - (void) pthread_cond_init(&COND_manager,NULL); + mysql_rwlock_init(key_rwlock_LOCK_sys_init_connect, &LOCK_sys_init_connect); + mysql_rwlock_init(key_rwlock_LOCK_sys_init_slave, &LOCK_sys_init_slave); + mysql_rwlock_init(key_rwlock_LOCK_grant, &LOCK_grant); + mysql_cond_init(key_COND_thread_count, &COND_thread_count, NULL); + mysql_cond_init(key_COND_thread_cache, &COND_thread_cache, NULL); + mysql_cond_init(key_COND_flush_thread_cache, &COND_flush_thread_cache, NULL); + mysql_cond_init(key_COND_manager, &COND_manager, NULL); #ifdef HAVE_REPLICATION - (void) pthread_mutex_init(&LOCK_rpl_status, MY_MUTEX_INIT_FAST); - (void) pthread_cond_init(&COND_rpl_status, NULL); + mysql_mutex_init(key_LOCK_rpl_status, &LOCK_rpl_status, MY_MUTEX_INIT_FAST); + mysql_cond_init(key_COND_rpl_status, &COND_rpl_status, NULL); #endif - (void) pthread_mutex_init(&LOCK_server_started, MY_MUTEX_INIT_FAST); - (void) pthread_cond_init(&COND_server_started,NULL); + mysql_mutex_init(key_LOCK_server_started, + &LOCK_server_started, MY_MUTEX_INIT_FAST); + mysql_cond_init(key_COND_server_started, &COND_server_started, NULL); sp_cache_init(); #ifdef HAVE_EVENT_SCHEDULER Events::init_mutexes(); @@ -3666,8 +3581,6 @@ static int init_thread_environment() (void) pthread_attr_setdetachstate(&connection_attrib, PTHREAD_CREATE_DETACHED); pthread_attr_setscope(&connection_attrib, PTHREAD_SCOPE_SYSTEM); - if (!(opt_specialflag & SPECIAL_NO_PRIOR)) - my_pthread_attr_setprio(&connection_attrib,WAIT_PRIOR); if (pthread_key_create(&THR_THD,NULL) || pthread_key_create(&THR_MALLOC,NULL)) @@ -3689,7 +3602,7 @@ static unsigned long openssl_id_function() static openssl_lock_t *openssl_dynlock_create(const char *file, int line) { openssl_lock_t *lock= new openssl_lock_t; - my_rwlock_init(&lock->lock, NULL); + mysql_rwlock_init(key_rwlock_openssl, &lock->lock); return lock; } @@ -3697,7 +3610,7 @@ static openssl_lock_t *openssl_dynlock_create(const char *file, int line) static void openssl_dynlock_destroy(openssl_lock_t *lock, const char *file, int line) { - rwlock_destroy(&lock->lock); + mysql_rwlock_destroy(&lock->lock); delete lock; } @@ -3723,16 +3636,16 @@ static void openssl_lock(int mode, openssl_lock_t *lock, const char *file, switch (mode) { case CRYPTO_LOCK|CRYPTO_READ: what = "read lock"; - err = rw_rdlock(&lock->lock); + err= mysql_rwlock_rdlock(&lock->lock); break; case CRYPTO_LOCK|CRYPTO_WRITE: what = "write lock"; - err = rw_wrlock(&lock->lock); + err= mysql_rwlock_wrlock(&lock->lock); break; case CRYPTO_UNLOCK|CRYPTO_READ: case CRYPTO_UNLOCK|CRYPTO_WRITE: what = "unlock"; - err = rw_unlock(&lock->lock); + err= mysql_rwlock_unlock(&lock->lock); break; default: /* Unknown locking mode. */ @@ -3748,11 +3661,10 @@ static void openssl_lock(int mode, openssl_lock_t *lock, const char *file, #endif /* HAVE_OPENSSL */ -#ifndef EMBEDDED_LIBRARY - static void init_ssl() { #ifdef HAVE_OPENSSL +#ifndef EMBEDDED_LIBRARY if (opt_use_ssl) { enum enum_ssl_init_error error= SSL_INITERR_NOERROR; @@ -3774,6 +3686,9 @@ static void init_ssl() { have_ssl= SHOW_OPTION_DISABLED; } +#else + have_ssl= SHOW_OPTION_DISABLED; +#endif /* ! EMBEDDED_LIBRARY */ if (des_key_file) load_des_key_file(des_key_file); #endif /* HAVE_OPENSSL */ @@ -3783,16 +3698,16 @@ static void init_ssl() static void end_ssl() { #ifdef HAVE_OPENSSL +#ifndef EMBEDDED_LIBRARY if (ssl_acceptor_fd) { free_vio_ssl_acceptor_fd(ssl_acceptor_fd); ssl_acceptor_fd= 0; } +#endif /* ! EMBEDDED_LIBRARY */ #endif /* HAVE_OPENSSL */ } -#endif /* EMBEDDED_LIBRARY */ - static int init_server_components() { @@ -3801,10 +3716,10 @@ static int init_server_components() We need to call each of these following functions to ensure that all things are initialized so that unireg_abort() doesn't fail */ - if (table_cache_init() | table_def_init() | hostname_cache_init()) + mdl_init(); + if (table_def_init() | hostname_cache_init()) unireg_abort(1); - query_cache_result_size_limit(query_cache_limit); query_cache_set_min_res_unit(query_cache_min_res_unit); query_cache_init(); query_cache_resize(query_cache_size); @@ -3830,8 +3745,13 @@ static int init_server_components() else fn_format(log_error_file, log_error_file_ptr, mysql_data_home, ".err", MY_UNPACK_FILENAME | MY_SAFE_PATH); + /* + _ptr may have been set to my_disabled_option or "" if no argument was + passed, but we need to show the real name in SHOW VARIABLES: + */ + log_error_file_ptr= log_error_file; if (!log_error_file[0]) - opt_error_log= 1; // Too long file name + opt_error_log= 0; // Too long file name else { my_bool res; @@ -3846,94 +3766,42 @@ static int init_server_components() } } + proc_info_hook= set_thd_proc_info; + +#ifdef WITH_PERFSCHEMA_STORAGE_ENGINE + /* + Parsing the performance schema command line option may have reported + warnings/information messages. + Now that the logger is finally available, and redirected + to the proper file when the --log--error option is used, + print the buffered messages to the log. + */ + buffered_logs.print(); + buffered_logs.cleanup(); +#endif /* WITH_PERFSCHEMA_STORAGE_ENGINE */ + if (xid_cache_init()) { sql_print_error("Out of memory"); unireg_abort(1); } + /* + initialize delegates for extension observers, errors have already + been reported in the function + */ + if (delegates_init()) + unireg_abort(1); + /* need to configure logging before initializing storage engines */ - if (opt_update_log) - { - /* - Update log is removed since 5.0. But we still accept the option. - The idea is if the user already uses the binlog and the update log, - we completely ignore any option/variable related to the update log, like - if the update log did not exist. But if the user uses only the update - log, then we translate everything into binlog for him (with warnings). - Implementation of the above : - - If mysqld is started with --log-update and --log-bin, - ignore --log-update (print a warning), push a warning when SQL_LOG_UPDATE - is used, and turn off --sql-bin-update-same. - This will completely ignore SQL_LOG_UPDATE - - If mysqld is started with --log-update only, - change it to --log-bin (with the filename passed to log-update, - plus '-bin') (print a warning), push a warning when SQL_LOG_UPDATE is - used, and turn on --sql-bin-update-same. - This will translate SQL_LOG_UPDATE to SQL_LOG_BIN. - - Note that we tell the user that --sql-bin-update-same is deprecated and - does nothing, and we don't take into account if he used this option or - not; but internally we give this variable a value to have the behaviour - we want (i.e. have SQL_LOG_UPDATE influence SQL_LOG_BIN or not). - As sql-bin-update-same, log-update and log-bin cannot be changed by the - user after starting the server (they are not variables), the user will - not later interfere with the settings we do here. - */ - if (opt_bin_log) - { - opt_sql_bin_update= 0; - sql_print_error("The update log is no longer supported by MySQL in \ -version 5.0 and above. It is replaced by the binary log."); - } - else - { - opt_sql_bin_update= 1; - opt_bin_log= 1; - if (opt_update_logname) - { - /* as opt_bin_log==0, no need to free opt_bin_logname */ - if (!(opt_bin_logname= my_strdup(opt_update_logname, MYF(MY_WME)))) - { - sql_print_error("Out of memory"); - return EXIT_OUT_OF_MEMORY; - } - sql_print_error("The update log is no longer supported by MySQL in \ -version 5.0 and above. It is replaced by the binary log. Now starting MySQL \ -with --log-bin='%s' instead.",opt_bin_logname); - } - else - sql_print_error("The update log is no longer supported by MySQL in \ -version 5.0 and above. It is replaced by the binary log. Now starting MySQL \ -with --log-bin instead."); - } - } if (opt_log_slave_updates && !opt_bin_log) { - sql_print_error("You need to use --log-bin to make " + sql_print_warning("You need to use --log-bin to make " "--log-slave-updates work."); - unireg_abort(1); } - if (!opt_bin_log) - { - if (opt_binlog_format_id != BINLOG_FORMAT_UNSPEC) - { - sql_print_error("You need to use --log-bin to make " + if (!opt_bin_log && binlog_format_used) + sql_print_warning("You need to use --log-bin to make " "--binlog-format work."); - unireg_abort(1); - } - else - { - global_system_variables.binlog_format= BINLOG_FORMAT_STMT; - } - } - else - if (opt_binlog_format_id == BINLOG_FORMAT_UNSPEC) - global_system_variables.binlog_format= BINLOG_FORMAT_STMT; - else - { - DBUG_ASSERT(global_system_variables.binlog_format != BINLOG_FORMAT_UNSPEC); - } /* Check that we have not let the format to unspecified at this point */ DBUG_ASSERT((uint)global_system_variables.binlog_format <= @@ -3942,11 +3810,17 @@ with --log-bin instead."); #ifdef HAVE_REPLICATION if (opt_log_slave_updates && replicate_same_server_id) { - sql_print_error("\ -using --replicate-same-server-id in conjunction with \ + if (opt_bin_log) + { + sql_print_error("using --replicate-same-server-id in conjunction with \ --log-slave-updates is impossible, it would lead to infinite loops in this \ server."); - unireg_abort(1); + unireg_abort(1); + } + else + sql_print_warning("using --replicate-same-server-id in conjunction with \ +--log-slave-updates would lead to infinite loops in this server. However this \ +will be ignored as the --log-bin option is not defined."); } #endif @@ -3993,7 +3867,7 @@ a file name for --log-bin-index option", opt_binlog_index_name); } if (ln == buf) { - my_free(opt_bin_logname, MYF(MY_ALLOW_ZERO_PTR)); + my_free(opt_bin_logname); opt_bin_logname=my_strdup(buf, MYF(0)); } if (mysql_bin_log.open_index_file(opt_binlog_index_name, ln, TRUE)) @@ -4009,25 +3883,26 @@ a file name for --log-bin-index option", opt_binlog_index_name); if (ha_init_errors()) DBUG_RETURN(1); - { - if (plugin_init(&defaults_argc, defaults_argv, - (opt_noacl ? PLUGIN_INIT_SKIP_PLUGIN_TABLE : 0) | - (opt_help ? PLUGIN_INIT_SKIP_INITIALIZATION : 0))) - { - sql_print_error("Failed to initialize plugins."); - unireg_abort(1); - } - plugins_are_initialized= TRUE; /* Don't separate from init function */ + if (plugin_init(&remaining_argc, remaining_argv, + (opt_noacl ? PLUGIN_INIT_SKIP_PLUGIN_TABLE : 0) | + (opt_help ? PLUGIN_INIT_SKIP_INITIALIZATION : 0))) + { + sql_print_error("Failed to initialize plugins."); + unireg_abort(1); } + plugins_are_initialized= TRUE; /* Don't separate from init function */ - if (opt_help) - unireg_abort(0); + have_csv= plugin_status(STRING_WITH_LEN("csv"), + MYSQL_STORAGE_ENGINE_PLUGIN); + have_ndbcluster= plugin_status(STRING_WITH_LEN("ndbcluster"), + MYSQL_STORAGE_ENGINE_PLUGIN); + have_partitioning= plugin_status(STRING_WITH_LEN("partition"), + MYSQL_STORAGE_ENGINE_PLUGIN); /* we do want to exit if there are any other unknown options */ - if (defaults_argc > 1) + if (remaining_argc > 1) { int ho_error; - char **tmp_argv= defaults_argv; struct my_option no_opts[]= { {0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0} @@ -4035,28 +3910,32 @@ a file name for --log-bin-index option", opt_binlog_index_name); /* We need to eat any 'loose' arguments first before we conclude that there are unprocessed options. - But we need to preserve defaults_argv pointer intact for - free_defaults() to work. Thus we use a copy here. */ my_getopt_skip_unknown= 0; - if ((ho_error= handle_options(&defaults_argc, &tmp_argv, no_opts, + if ((ho_error= handle_options(&remaining_argc, &remaining_argv, no_opts, mysqld_get_one_option))) unireg_abort(ho_error); + /* Add back the program name handle_options removes */ + remaining_argc++; + remaining_argv--; my_getopt_skip_unknown= TRUE; - if (defaults_argc) + if (remaining_argc > 1) { fprintf(stderr, "%s: Too many arguments (first extra is '%s').\n" "Use --verbose --help to get a list of available options\n", - my_progname, *tmp_argv); + my_progname, remaining_argv[1]); unireg_abort(1); } } + if (opt_help) + unireg_abort(0); + /* if the errmsg.sys is not loaded, terminate to maintain behaviour */ - if (!errmesg[0][0]) - unireg_abort(1); + if (!DEFAULT_ERRMSGS[0][0]) + unireg_abort(1); /* We have to initialize the storage engines before CSV logging */ if (ha_init()) @@ -4105,42 +3984,37 @@ a file name for --log-bin-index option", opt_binlog_index_name); #endif /* - Check that the default storage engine is actually available. + Set the default storage engine */ - if (default_storage_engine_str) + LEX_STRING name= { default_storage_engine, strlen(default_storage_engine) }; + plugin_ref plugin; + handlerton *hton; + if ((plugin= ha_resolve_by_name(0, &name))) + hton= plugin_data(plugin, handlerton*); + else { - LEX_STRING name= { default_storage_engine_str, - strlen(default_storage_engine_str) }; - plugin_ref plugin; - handlerton *hton; - - if ((plugin= ha_resolve_by_name(0, &name))) - hton= plugin_data(plugin, handlerton*); - else + sql_print_error("Unknown/unsupported storage engine: %s", + default_storage_engine); + unireg_abort(1); + } + if (!ha_storage_engine_is_enabled(hton)) + { + if (!opt_bootstrap) { - sql_print_error("Unknown/unsupported table type: %s", - default_storage_engine_str); + sql_print_error("Default storage engine (%s) is not available", + default_storage_engine); unireg_abort(1); } - if (!ha_storage_engine_is_enabled(hton)) - { - if (!opt_bootstrap) - { - sql_print_error("Default storage engine (%s) is not available", - default_storage_engine_str); - unireg_abort(1); - } - DBUG_ASSERT(global_system_variables.table_plugin); - } - else - { - /* - Need to unlock as global_system_variables.table_plugin - was acquired during plugin_init() - */ - plugin_unlock(0, global_system_variables.table_plugin); - global_system_variables.table_plugin= plugin; - } + DBUG_ASSERT(global_system_variables.table_plugin); + } + else + { + /* + Need to unlock as global_system_variables.table_plugin + was acquired during plugin_init() + */ + plugin_unlock(0, global_system_variables.table_plugin); + global_system_variables.table_plugin= plugin; } tc_log= (total_ha_2pc > 1 ? (opt_bin_log ? @@ -4171,10 +4045,6 @@ a file name for --log-bin-index option", opt_binlog_index_name); mysql_bin_log.purge_logs_before_date(purge_time); } #endif -#ifdef __NETWARE__ - /* Increasing stacksize of threads on NetWare */ - pthread_attr_setstacksize(&connection_attrib, NW_THD_STACKSIZE); -#endif if (opt_myisam_log) (void) mi_log(1); @@ -4215,7 +4085,8 @@ static void create_shutdown_thread() #ifdef __WIN__ hEventShutdown=CreateEvent(0, FALSE, FALSE, shutdown_event_name); pthread_t hThread; - if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0)) + if (mysql_thread_create(key_thread_handle_shutdown, + &hThread, &connection_attrib, handle_shutdown, 0)) sql_print_warning("Can't create thread to handle shutdown requests"); // On "Stop Service" we have to do regular shutdown @@ -4226,12 +4097,11 @@ static void create_shutdown_thread() #endif /* EMBEDDED_LIBRARY */ -#if (defined(__NT__) || defined(HAVE_SMEM)) && !defined(EMBEDDED_LIBRARY) +#if (defined(_WIN32) || defined(HAVE_SMEM)) && !defined(EMBEDDED_LIBRARY) static void handle_connections_methods() { pthread_t hThread; DBUG_ENTER("handle_connections_methods"); -#ifdef __NT__ if (hPipe == INVALID_HANDLE_VALUE && (!have_tcpip || opt_disable_networking) && !opt_enable_shared_memory) @@ -4239,28 +4109,27 @@ static void handle_connections_methods() sql_print_error("TCP/IP, --shared-memory, or --named-pipe should be configured on NT OS"); unireg_abort(1); // Will not return } -#endif - pthread_mutex_lock(&LOCK_thread_count); - (void) pthread_cond_init(&COND_handler_count,NULL); + mysql_mutex_lock(&LOCK_thread_count); + mysql_cond_init(key_COND_handler_count, &COND_handler_count, NULL); handler_count=0; -#ifdef __NT__ if (hPipe != INVALID_HANDLE_VALUE) { handler_count++; - if (pthread_create(&hThread,&connection_attrib, - handle_connections_namedpipes, 0)) + if (mysql_thread_create(key_thread_handle_con_namedpipes, + &hThread, &connection_attrib, + handle_connections_namedpipes, 0)) { sql_print_warning("Can't create thread to handle named pipes"); handler_count--; } } -#endif /* __NT__ */ if (have_tcpip && !opt_disable_networking) { handler_count++; - if (pthread_create(&hThread,&connection_attrib, - handle_connections_sockets, 0)) + if (mysql_thread_create(key_thread_handle_con_sockets, + &hThread, &connection_attrib, + handle_connections_sockets_thread, 0)) { sql_print_warning("Can't create thread to handle TCP/IP"); handler_count--; @@ -4270,8 +4139,9 @@ static void handle_connections_methods() if (opt_enable_shared_memory) { handler_count++; - if (pthread_create(&hThread,&connection_attrib, - handle_connections_shared_memory, 0)) + if (mysql_thread_create(key_thread_handle_con_sharedmem, + &hThread, &connection_attrib, + handle_connections_shared_memory, 0)) { sql_print_warning("Can't create thread to handle shared memory"); handler_count--; @@ -4280,22 +4150,22 @@ static void handle_connections_methods() #endif while (handler_count > 0) - pthread_cond_wait(&COND_handler_count,&LOCK_thread_count); - pthread_mutex_unlock(&LOCK_thread_count); + mysql_cond_wait(&COND_handler_count, &LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); DBUG_VOID_RETURN; } void decrement_handler_count() { - pthread_mutex_lock(&LOCK_thread_count); + mysql_mutex_lock(&LOCK_thread_count); handler_count--; - pthread_cond_signal(&COND_handler_count); - pthread_mutex_unlock(&LOCK_thread_count); + mysql_cond_signal(&COND_handler_count); + mysql_mutex_unlock(&LOCK_thread_count); my_thread_end(); } #else #define decrement_handler_count() -#endif /* defined(__NT__) || defined(HAVE_SMEM) */ +#endif /* defined(_WIN32) || defined(HAVE_SMEM) */ #ifndef EMBEDDED_LIBRARY @@ -4336,15 +4206,126 @@ static void test_lc_time_sz() } #endif//DBUG_OFF - #ifdef __WIN__ int win_main(int argc, char **argv) #else -int main(int argc, char **argv) +int mysqld_main(int argc, char **argv) #endif { - MY_INIT(argv[0]); // init my_sys library & pthreads - /* nothing should come before this line ^^^ */ + /* + Perform basic thread library and malloc initialization, + to be able to read defaults files and parse options. + */ + my_progname= argv[0]; + if (my_basic_init()) + { + fprintf(stderr, "my_basic_init() failed."); + return 1; + } + + orig_argc= argc; + orig_argv= argv; + my_getopt_use_args_separator= TRUE; + if (load_defaults(MYSQL_CONFIG_NAME, load_default_groups, &argc, &argv)) + return 1; + my_getopt_use_args_separator= FALSE; + defaults_argc= argc; + defaults_argv= argv; + remaining_argc= argc; + remaining_argv= argv; + + /* Must be initialized early for comparison of options name */ + system_charset_info= &my_charset_utf8_general_ci; + + sys_var_init(); + +#ifdef WITH_PERFSCHEMA_STORAGE_ENGINE + /* + The performance schema needs to be initialized as early as possible, + before to-be-instrumented objects of the server are initialized. + */ + int ho_error; + DYNAMIC_ARRAY all_early_options; + + my_getopt_register_get_addr(NULL); + /* Skip unknown options so that they may be processed later */ + my_getopt_skip_unknown= TRUE; + + /* prepare all_early_options array */ + my_init_dynamic_array(&all_early_options, sizeof(my_option), 100, 25); + sys_var_add_options(&all_early_options, sys_var::PARSE_EARLY); + add_terminator(&all_early_options); + + /* + Logs generated while parsing the command line + options are buffered and printed later. + */ + buffered_logs.init(); + my_getopt_error_reporter= buffered_option_error_reporter; + + ho_error= handle_options(&remaining_argc, &remaining_argv, + (my_option*)(all_early_options.buffer), NULL); + delete_dynamic(&all_early_options); + if (ho_error == 0) + { + /* Add back the program name handle_options removes */ + remaining_argc++; + remaining_argv--; + if (pfs_param.m_enabled) + { + PSI_hook= initialize_performance_schema(&pfs_param); + if (PSI_hook == NULL) + { + pfs_param.m_enabled= false; + buffered_logs.buffer(WARNING_LEVEL, + "Performance schema disabled (reason: init failed)."); + } + } + } +#else + /* + Other provider of the instrumentation interface should + initialize PSI_hook here: + - HAVE_PSI_INTERFACE is for the instrumentation interface + - WITH_PERFSCHEMA_STORAGE_ENGINE is for one implementation + of the interface, + but there could be alternate implementations, which is why + these two defines are kept separate. + */ +#endif /* WITH_PERFSCHEMA_STORAGE_ENGINE */ + +#ifdef HAVE_PSI_INTERFACE + /* + Obtain the current performance schema instrumentation interface, + if available. + */ + if (PSI_hook) + PSI_server= (PSI*) PSI_hook->get_interface(PSI_CURRENT_VERSION); + + if (PSI_server) + { + /* + Now that we have parsed the command line arguments, and have initialized + the performance schema itself, the next step is to register all the + server instruments. + */ + init_server_psi_keys(); + /* Instrument the main thread */ + PSI_thread *psi= PSI_server->new_thread(key_thread_main, NULL, 0); + if (psi) + PSI_server->set_thread(psi); + + /* + Now that some instrumentation is in place, + recreate objects which were initialised early, + so that they are instrumented as well. + */ + my_thread_basic_global_reinit(); + } +#endif /* HAVE_PSI_INTERFACE */ + + my_init(); // init my_sys library & pthreads + init_error_log_mutex(); /* Set signal used to kill MySQL */ #if defined(SIGUSR2) @@ -4353,12 +4334,37 @@ int main(int argc, char **argv) thr_kill_signal= SIGINT; #endif + /* Initialize audit interface globals. Audit plugins are inited later. */ + mysql_audit_initialize(); + /* Perform basic logger initialization logger. Should be called after MY_INIT, as it initializes mutexes. Log tables are inited later. */ logger.init_base(); +#ifdef WITH_PERFSCHEMA_STORAGE_ENGINE + if (ho_error) + { + /* + Parsing command line option failed, + Since we don't have a workable remaining_argc/remaining_argv + to continue the server initialization, this is as far as this + code can go. + This is the best effort to log meaningful messages: + - messages will be printed to stderr, which is not redirected yet, + - messages will be printed in the NT event log, for windows. + */ + buffered_logs.print(); + buffered_logs.cleanup(); + /* + Not enough initializations for unireg_abort() + Using exit() for windows. + */ + exit (ho_error); + } +#endif /* WITH_PERFSCHEMA_STORAGE_ENGINE */ + #ifdef _CUSTOMSTARTUPCONFIG_ if (_cust_check_startup()) { @@ -4367,29 +4373,10 @@ int main(int argc, char **argv) } #endif -#ifdef __WIN__ - /* - Before performing any socket operation (like retrieving hostname - in init_common_variables we have to call WSAStartup - */ - { - WSADATA WsaData; - if (SOCKET_ERROR == WSAStartup (0x0101, &WsaData)) - { - /* errors are not read yet, so we use english text here */ - my_message(ER_WSAS_FAILED, "WSAStartup Failed", MYF(0)); - unireg_abort(1); - } - } -#endif /* __WIN__ */ - - if (init_common_variables(MYSQL_CONFIG_NAME, - argc, argv, load_default_groups)) + if (init_common_variables()) unireg_abort(1); // Will do exit init_signals(); - if (!(opt_specialflag & SPECIAL_NO_PRIOR)) - my_pthread_setprio(pthread_self(),CONNECT_PRIOR); #if defined(__ia64__) || defined(__ia64) /* Peculiar things with ia64 platforms - it seems we only have half the @@ -4421,10 +4408,6 @@ int main(int argc, char **argv) } } #endif -#ifdef __NETWARE__ - /* Increasing stacksize of threads on NetWare */ - pthread_attr_setstacksize(&connection_attrib, NW_THD_STACKSIZE); -#endif (void) thr_setconcurrency(concurrency); // 10 by default @@ -4446,10 +4429,6 @@ int main(int argc, char **argv) check_data_home(mysql_real_data_home); if (my_setwd(mysql_real_data_home,MYF(MY_WME)) && !opt_help) unireg_abort(1); /* purecov: inspected */ - mysql_data_home= mysql_data_home_buff; - mysql_data_home[0]=FN_CURLIB; // all paths are relative from here - mysql_data_home[1]=0; - mysql_data_home_len= 2; if ((user_info= check_user(mysqld_user))) { @@ -4463,21 +4442,12 @@ int main(int argc, char **argv) if (opt_bin_log && !server_id) { - server_id= !master_host ? 1 : 2; + server_id= 1; #ifdef EXTRA_DEBUG - switch (server_id) { - case 1: - sql_print_warning("\ -You have enabled the binary log, but you haven't set server-id to \ -a non-zero value: we force server id to 1; updates will be logged to the \ -binary log, but connections from slaves will not be accepted."); - break; - case 2: - sql_print_warning("\ -You should set server-id to a non-0 value if master_host is set; \ -we force server id to 2, but this MySQL server will not act as a slave."); - break; - } + sql_print_warning("You have enabled the binary log, but you haven't set " + "server-id to a non-zero value: we force server id to 1; " + "updates will be logged to the binary log, but " + "connections from slaves will not be accepted."); #endif } @@ -4515,17 +4485,18 @@ we force server id to 2, but this MySQL server will not act as a slave."); { abort_loop=1; select_thread_in_use=0; -#ifndef __NETWARE__ + (void) pthread_kill(signal_thread, MYSQL_KILL_SIGNAL); -#endif /* __NETWARE__ */ + if (!opt_bootstrap) - (void) my_delete(pidfile_name,MYF(MY_WME)); // Not needed anymore + mysql_file_delete(key_file_pid, pidfile_name, MYF(MY_WME)); // Not needed anymore if (unix_sock != INVALID_SOCKET) unlink(mysqld_unix_port); exit(1); } + if (!opt_noacl) (void) grant_init(); @@ -4542,6 +4513,8 @@ we force server id to 2, but this MySQL server will not act as a slave."); init_status_vars(); if (opt_bootstrap) /* If running with bootstrap, do not start replication. */ opt_skip_slave_start= 1; + + binlog_unsafe_map_init(); /* init_slave() must be called after the thread keys are created. Some parts of the code (e.g. SHOW STATUS LIKE 'slave_running' and other @@ -4553,6 +4526,20 @@ we force server id to 2, but this MySQL server will not act as a slave."); unireg_abort(1); } +#ifdef WITH_PERFSCHEMA_STORAGE_ENGINE + initialize_performance_schema_acl(opt_bootstrap); + /* + Do not check the structure of the performance schema tables + during bootstrap: + - the tables are not supposed to exist yet, bootstrap will create them + - a check would print spurious error messages + */ + if (! opt_bootstrap) + check_performance_schema(); +#endif + + initialize_information_schema_acl(); + execute_ddl_log_recovery(); if (Events::init(opt_noacl || opt_bootstrap)) @@ -4561,10 +4548,10 @@ we force server id to 2, but this MySQL server will not act as a slave."); if (opt_bootstrap) { select_thread_in_use= 0; // Allow 'kill' to work - bootstrap(stdin); + bootstrap(mysql_stdin); unireg_abort(bootstrap_error ? 1 : 0); } - if (opt_init_file) + if (opt_init_file && *opt_init_file) { if (read_init_file(opt_init_file)) unireg_abort(1); @@ -4573,7 +4560,7 @@ we force server id to 2, but this MySQL server will not act as a slave."); create_shutdown_thread(); start_handle_manager(); - sql_print_information(ER(ER_STARTUP),my_progname,server_version, + sql_print_information(ER_DEFAULT(ER_STARTUP),my_progname,server_version, ((unix_sock == INVALID_SOCKET) ? (char*) "" : mysqld_unix_port), mysqld_port, @@ -4584,23 +4571,16 @@ we force server id to 2, but this MySQL server will not act as a slave."); /* Signal threads waiting for server to be started */ - pthread_mutex_lock(&LOCK_server_started); + mysql_mutex_lock(&LOCK_server_started); mysqld_server_started= 1; - pthread_cond_signal(&COND_server_started); - pthread_mutex_unlock(&LOCK_server_started); + mysql_cond_signal(&COND_server_started); + mysql_mutex_unlock(&LOCK_server_started); -#if defined(__NT__) || defined(HAVE_SMEM) +#if defined(_WIN32) || defined(HAVE_SMEM) handle_connections_methods(); #else -#ifdef __WIN__ - if (!have_tcpip || opt_disable_networking) - { - sql_print_error("TCP/IP unavailable or disabled with --skip-networking; no available interfaces"); - unireg_abort(1); - } -#endif - handle_connections_sockets(0); -#endif /* __NT__ */ + handle_connections_sockets(); +#endif /* _WIN32 || HAVE_SMEM */ /* (void) pthread_attr_destroy(&connection_attrib); */ @@ -4610,21 +4590,30 @@ we force server id to 2, but this MySQL server will not act as a slave."); #ifdef EXTRA_DEBUG2 sql_print_error("Before Lock_thread_count"); #endif - (void) pthread_mutex_lock(&LOCK_thread_count); + mysql_mutex_lock(&LOCK_thread_count); DBUG_PRINT("quit", ("Got thread_count mutex")); select_thread_in_use=0; // For close_connections - (void) pthread_mutex_unlock(&LOCK_thread_count); - (void) pthread_cond_broadcast(&COND_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); + mysql_cond_broadcast(&COND_thread_count); #ifdef EXTRA_DEBUG2 sql_print_error("After lock_thread_count"); #endif #endif /* __WIN__ */ +#ifdef HAVE_PSI_INTERFACE + /* + Disable the main thread instrumentation, + to avoid recording events during the shutdown. + */ + if (PSI_server) + PSI_server->delete_current_thread(); +#endif + /* Wait until cleanup is done */ - (void) pthread_mutex_lock(&LOCK_thread_count); + mysql_mutex_lock(&LOCK_thread_count); while (!ready_to_exit) - pthread_cond_wait(&COND_thread_count,&LOCK_thread_count); - (void) pthread_mutex_unlock(&LOCK_thread_count); + mysql_cond_wait(&COND_thread_count, &LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); #if defined(__WIN__) && !defined(EMBEDDED_LIBRARY) if (Service.IsNT() && start_mode) @@ -4637,15 +4626,10 @@ we force server id to 2, but this MySQL server will not act as a slave."); } #endif clean_up(1); - wait_for_signal_thread_to_end(); - clean_up_mutexes(); - my_end(opt_endinfo ? MY_CHECK_ERROR | MY_GIVE_INFO : 0); - - exit(0); - return(0); /* purecov: deadcode */ + mysqld_exit(0); } -#endif /* EMBEDDED_LIBRARY */ +#endif /* !EMBEDDED_LIBRARY */ /**************************************************************************** @@ -4748,7 +4732,7 @@ default_service_handling(char **argv, } -int main(int argc, char **argv) +int mysqld_main(int argc, char **argv) { /* When several instances are running on the same machine, we @@ -4856,7 +4840,7 @@ int main(int argc, char **argv) create MySQL privilege tables without having to start a full MySQL server. */ -static void bootstrap(FILE *file) +static void bootstrap(MYSQL_FILE *file) { DBUG_ENTER("bootstrap"); @@ -4871,24 +4855,25 @@ static void bootstrap(FILE *file) bootstrap_file=file; #ifndef EMBEDDED_LIBRARY // TODO: Enable this - if (pthread_create(&thd->real_id,&connection_attrib,handle_bootstrap, - (void*) thd)) + if (mysql_thread_create(key_thread_bootstrap, + &thd->real_id, &connection_attrib, handle_bootstrap, + (void*) thd)) { sql_print_warning("Can't create thread to handle bootstrap"); bootstrap_error=-1; DBUG_VOID_RETURN; } /* Wait for thread to die */ - (void) pthread_mutex_lock(&LOCK_thread_count); + mysql_mutex_lock(&LOCK_thread_count); while (in_bootstrap) { - (void) pthread_cond_wait(&COND_thread_count,&LOCK_thread_count); + mysql_cond_wait(&COND_thread_count, &LOCK_thread_count); DBUG_PRINT("quit",("One thread died (count=%u)",thread_count)); } - (void) pthread_mutex_unlock(&LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); #else thd->mysql= 0; - handle_bootstrap((void *)thd); + do_handle_bootstrap(thd); #endif DBUG_VOID_RETURN; @@ -4897,13 +4882,14 @@ static void bootstrap(FILE *file) static bool read_init_file(char *file_name) { - FILE *file; + MYSQL_FILE *file; DBUG_ENTER("read_init_file"); DBUG_PRINT("enter",("name: %s",file_name)); - if (!(file=my_fopen(file_name,O_RDONLY,MYF(MY_WME)))) + if (!(file= mysql_file_fopen(key_file_init, file_name, + O_RDONLY, MYF(MY_WME)))) DBUG_RETURN(TRUE); bootstrap(file); - (void) my_fclose(file,MYF(MY_WME)); + mysql_file_fclose(file, MYF(MY_WME)); DBUG_RETURN(FALSE); } @@ -4919,15 +4905,15 @@ static bool read_init_file(char *file_name) When we enter this function, LOCK_thread_count is hold! */ - + void handle_connection_in_main_thread(THD *thd) { - safe_mutex_assert_owner(&LOCK_thread_count); + mysql_mutex_assert_owner(&LOCK_thread_count); thread_cache_size=0; // Safety threads.append(thd); - pthread_mutex_unlock(&LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); thd->start_utime= my_micro_time(); - handle_one_connection(thd); + do_handle_one_connection(thd); } @@ -4942,7 +4928,7 @@ void create_thread_to_handle_connection(THD *thd) /* Get thread from cache */ thread_cache.append(thd); wake_thread++; - pthread_cond_signal(&COND_thread_cache); + mysql_cond_signal(&COND_thread_cache); } else { @@ -4953,9 +4939,10 @@ void create_thread_to_handle_connection(THD *thd) threads.append(thd); DBUG_PRINT("info",(("creating thread %lu"), thd->thread_id)); thd->prior_thr_create_utime= thd->start_utime= my_micro_time(); - if ((error=pthread_create(&thd->real_id,&connection_attrib, - handle_one_connection, - (void*) thd))) + if ((error= mysql_thread_create(key_thread_one_connection, + &thd->real_id, &connection_attrib, + handle_one_connection, + (void*) thd))) { /* purecov: begin inspected */ DBUG_PRINT("error", @@ -4963,26 +4950,26 @@ void create_thread_to_handle_connection(THD *thd) error)); thread_count--; thd->killed= THD::KILL_CONNECTION; // Safety - (void) pthread_mutex_unlock(&LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); - pthread_mutex_lock(&LOCK_connection_count); + mysql_mutex_lock(&LOCK_connection_count); --connection_count; - pthread_mutex_unlock(&LOCK_connection_count); + mysql_mutex_unlock(&LOCK_connection_count); statistic_increment(aborted_connects,&LOCK_status); /* Can't use my_error() since store_globals has not been called. */ my_snprintf(error_message_buff, sizeof(error_message_buff), - ER(ER_CANT_CREATE_THREAD), error); - net_send_error(thd, ER_CANT_CREATE_THREAD, error_message_buff); - (void) pthread_mutex_lock(&LOCK_thread_count); - close_connection(thd,0,0); + ER_THD(thd, ER_CANT_CREATE_THREAD), error); + net_send_error(thd, ER_CANT_CREATE_THREAD, error_message_buff, NULL); + close_connection(thd); + mysql_mutex_lock(&LOCK_thread_count); delete thd; - (void) pthread_mutex_unlock(&LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); return; /* purecov: end */ } } - (void) pthread_mutex_unlock(&LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); DBUG_PRINT("info",("Thread created")); } @@ -5002,25 +4989,21 @@ void create_thread_to_handle_connection(THD *thd) static void create_new_thread(THD *thd) { - NET *net=&thd->net; DBUG_ENTER("create_new_thread"); - if (protocol_version > 9) - net->return_errno=1; - /* Don't allow too many connections. We roughly check here that we allow only (max_connections + 1) connections. */ - pthread_mutex_lock(&LOCK_connection_count); + mysql_mutex_lock(&LOCK_connection_count); if (connection_count >= max_connections + 1 || abort_loop) { - pthread_mutex_unlock(&LOCK_connection_count); + mysql_mutex_unlock(&LOCK_connection_count); DBUG_PRINT("error",("Too many connections")); - close_connection(thd, ER_CON_COUNT_ERROR, 1); + close_connection(thd, ER_CON_COUNT_ERROR); delete thd; DBUG_VOID_RETURN; } @@ -5030,11 +5013,11 @@ static void create_new_thread(THD *thd) if (connection_count > max_used_connections) max_used_connections= connection_count; - pthread_mutex_unlock(&LOCK_connection_count); + mysql_mutex_unlock(&LOCK_connection_count); /* Start a new thread to handle connection. */ - pthread_mutex_lock(&LOCK_thread_count); + mysql_mutex_lock(&LOCK_thread_count); /* The initialization of thread_id is done in create_embedded_thd() for @@ -5045,7 +5028,7 @@ static void create_new_thread(THD *thd) thread_count++; - thread_scheduler.add_connection(thd); + MYSQL_CALLBACK(thread_scheduler, add_connection, (thd)); DBUG_VOID_RETURN; } @@ -5056,15 +5039,12 @@ static void create_new_thread(THD *thd) inline void kill_broken_server() { /* hack to get around signals ignored in syscalls for problem OS's */ - if ( -#if !defined(__NETWARE__) - unix_sock == INVALID_SOCKET || -#endif + if (unix_sock == INVALID_SOCKET || (!opt_disable_networking && ip_sock == INVALID_SOCKET)) { select_thread_in_use = 0; /* The following call will never return */ - kill_server(IF_NETWARE(MYSQL_KILL_SIGNAL, (void*) MYSQL_KILL_SIGNAL)); + kill_server((void*) MYSQL_KILL_SIGNAL); } } #define MAYBE_BROKEN_SYSCALL kill_broken_server(); @@ -5075,32 +5055,50 @@ inline void kill_broken_server() /* Handle new connections and spawn new process to handle them */ #ifndef EMBEDDED_LIBRARY -pthread_handler_t handle_connections_sockets(void *arg __attribute__((unused))) + +void handle_connections_sockets() { - my_socket sock,new_sock; + my_socket UNINIT_VAR(sock), UNINIT_VAR(new_sock); uint error_count=0; - uint max_used_connection= (uint) (max(ip_sock,unix_sock)+1); - fd_set readFDs,clientFDs; THD *thd; - struct sockaddr_in cAddr; - int ip_flags=0,socket_flags=0,flags; + struct sockaddr_storage cAddr; + int ip_flags=0,socket_flags=0,flags=0,retval; st_vio *vio_tmp; - DBUG_ENTER("handle_connections_sockets"); - - LINT_INIT(new_sock); +#ifdef HAVE_POLL + int socket_count= 0; + struct pollfd fds[2]; // for ip_sock and unix_sock +#else + fd_set readFDs,clientFDs; + uint max_used_connection= (uint) (max(ip_sock,unix_sock)+1); +#endif - (void) my_pthread_getprio(pthread_self()); // For debugging + DBUG_ENTER("handle_connections_sockets"); +#ifndef HAVE_POLL FD_ZERO(&clientFDs); +#endif + if (ip_sock != INVALID_SOCKET) { +#ifdef HAVE_POLL + fds[socket_count].fd= ip_sock; + fds[socket_count].events= POLLIN; + socket_count++; +#else FD_SET(ip_sock,&clientFDs); +#endif #ifdef HAVE_FCNTL ip_flags = fcntl(ip_sock, F_GETFL, 0); #endif } #ifdef HAVE_SYS_UN_H +#ifdef HAVE_POLL + fds[socket_count].fd= unix_sock; + fds[socket_count].events= POLLIN; + socket_count++; +#else FD_SET(unix_sock,&clientFDs); +#endif #ifdef HAVE_FCNTL socket_flags=fcntl(unix_sock, F_GETFL, 0); #endif @@ -5110,12 +5108,15 @@ pthread_handler_t handle_connections_sockets(void *arg __attribute__((unused))) MAYBE_BROKEN_SYSCALL; while (!abort_loop) { - readFDs=clientFDs; -#ifdef HPUX10 - if (select(max_used_connection,(int*) &readFDs,0,0,0) < 0) - continue; +#ifdef HAVE_POLL + retval= poll(fds, socket_count, -1); #else - if (select((int) max_used_connection,&readFDs,0,0,0) < 0) + readFDs=clientFDs; + + retval= select((int) max_used_connection,&readFDs,0,0,0); +#endif + + if (retval < 0) { if (socket_errno != SOCKET_EINTR) { @@ -5125,7 +5126,7 @@ pthread_handler_t handle_connections_sockets(void *arg __attribute__((unused))) MAYBE_BROKEN_SYSCALL continue; } -#endif /* HPUX10 */ + if (abort_loop) { MAYBE_BROKEN_SYSCALL; @@ -5133,6 +5134,21 @@ pthread_handler_t handle_connections_sockets(void *arg __attribute__((unused))) } /* Is this a new connection request ? */ +#ifdef HAVE_POLL + for (int i= 0; i < socket_count; ++i) + { + if (fds[i].revents & POLLIN) + { + sock= fds[i].fd; +#ifdef HAVE_FCNTL + flags= fcntl(sock, F_GETFL, 0); +#else + flags= 0; +#endif // HAVE_FCNTL + break; + } + } +#else // HAVE_POLL #ifdef HAVE_SYS_UN_H if (FD_ISSET(unix_sock,&readFDs)) { @@ -5140,11 +5156,12 @@ pthread_handler_t handle_connections_sockets(void *arg __attribute__((unused))) flags= socket_flags; } else -#endif +#endif // HAVE_SYS_UN_H { sock = ip_sock; flags= ip_flags; } +#endif // HAVE_POLL #if !defined(NO_FCNTL_NONBLOCK) if (!(test_flags & TEST_BLOCKING)) @@ -5158,16 +5175,9 @@ pthread_handler_t handle_connections_sockets(void *arg __attribute__((unused))) #endif /* NO_FCNTL_NONBLOCK */ for (uint retry=0; retry < MAX_ACCEPT_RETRY; retry++) { - size_socket length=sizeof(struct sockaddr_in); - new_sock = accept(sock, my_reinterpret_cast(struct sockaddr *) (&cAddr), - &length); -#ifdef __NETWARE__ - // TODO: temporary fix, waiting for TCP/IP fix - DEFECT000303149 - if ((new_sock == INVALID_SOCKET) && (socket_errno == EINVAL)) - { - kill_server(SIGTERM); - } -#endif + size_socket length= sizeof(struct sockaddr_storage); + new_sock= accept(sock, (struct sockaddr *)(&cAddr), + &length); if (new_sock != INVALID_SOCKET || (socket_errno != SOCKET_EINTR && socket_errno != SOCKET_EAGAIN)) break; @@ -5231,9 +5241,10 @@ pthread_handler_t handle_connections_sockets(void *arg __attribute__((unused))) { size_socket dummyLen; - struct sockaddr dummy; - dummyLen = sizeof(struct sockaddr); - if (getsockname(new_sock,&dummy, &dummyLen) < 0) + struct sockaddr_storage dummy; + dummyLen = sizeof(dummy); + if ( getsockname(new_sock,(struct sockaddr *)&dummy, + (SOCKET_SIZE_TYPE *)&dummyLen) < 0 ) { sql_perror("Error on new connection socket"); (void) shutdown(new_sock, SHUT_RDWR); @@ -5249,7 +5260,7 @@ pthread_handler_t handle_connections_sockets(void *arg __attribute__((unused))) if (!(thd= new THD)) { (void) shutdown(new_sock, SHUT_RDWR); - VOID(closesocket(new_sock)); + (void) closesocket(new_sock); continue; } if (!(vio_tmp=vio_new(new_sock, @@ -5278,13 +5289,19 @@ pthread_handler_t handle_connections_sockets(void *arg __attribute__((unused))) create_new_thread(thd); } - DBUG_LEAVE; + DBUG_VOID_RETURN; +} + + +#ifdef _WIN32 +pthread_handler_t handle_connections_sockets_thread(void *arg) +{ + my_thread_init(); + handle_connections_sockets(); decrement_handler_count(); return 0; } - -#ifdef __NT__ pthread_handler_t handle_connections_namedpipes(void *arg) { HANDLE hConnectedPipe; @@ -5367,7 +5384,7 @@ pthread_handler_t handle_connections_namedpipes(void *arg) if (!(thd->net.vio= vio_new_win32pipe(hConnectedPipe)) || my_net_init(&thd->net, thd->net.vio)) { - close_connection(thd, ER_OUT_OF_RESOURCES, 1); + close_connection(thd, ER_OUT_OF_RESOURCES); delete thd; continue; } @@ -5380,7 +5397,7 @@ pthread_handler_t handle_connections_namedpipes(void *arg) decrement_handler_count(); return 0; } -#endif /* __NT__ */ +#endif /* _WIN32 */ #ifdef HAVE_SMEM @@ -5562,7 +5579,7 @@ pthread_handler_t handle_connections_shared_memory(void *arg) event_conn_closed)) || my_net_init(&thd->net, thd->net.vio)) { - close_connection(thd, ER_OUT_OF_RESOURCES, 1); + close_connection(thd, ER_OUT_OF_RESOURCES); errmsg= 0; goto errorconn; } @@ -5580,7 +5597,7 @@ errorconn: NullS); sql_perror(buff); } - if (handle_client_file_map) + if (handle_client_file_map) CloseHandle(handle_client_file_map); if (handle_client_map) UnmapViewOfFile(handle_client_map); @@ -5600,7 +5617,7 @@ errorconn: /* End shared memory handling */ error: if (tmp) - my_free(tmp, MYF(0)); + my_free(tmp); if (errmsg) { @@ -5626,198 +5643,26 @@ error: Handle start options ******************************************************************************/ -enum options_mysqld -{ - OPT_ISAM_LOG=256, OPT_SKIP_NEW, - OPT_SKIP_GRANT, OPT_SKIP_LOCK, - OPT_ENABLE_LOCK, OPT_USE_LOCKING, - OPT_SOCKET, OPT_UPDATE_LOG, - OPT_BIN_LOG, OPT_SKIP_RESOLVE, - OPT_SKIP_NETWORKING, OPT_BIN_LOG_INDEX, - OPT_BIND_ADDRESS, OPT_PID_FILE, - OPT_SKIP_PRIOR, OPT_BIG_TABLES, - OPT_STANDALONE, OPT_ONE_THREAD, - OPT_CONSOLE, OPT_LOW_PRIORITY_UPDATES, - OPT_SKIP_HOST_CACHE, OPT_SHORT_LOG_FORMAT, - OPT_FLUSH, OPT_SAFE, - OPT_BOOTSTRAP, OPT_SKIP_SHOW_DB, - OPT_STORAGE_ENGINE, OPT_INIT_FILE, - OPT_DELAY_KEY_WRITE_ALL, OPT_SLOW_QUERY_LOG, - OPT_DELAY_KEY_WRITE, OPT_CHARSETS_DIR, - OPT_MASTER_HOST, OPT_MASTER_USER, - OPT_MASTER_PASSWORD, OPT_MASTER_PORT, - OPT_MASTER_INFO_FILE, OPT_MASTER_CONNECT_RETRY, - OPT_MASTER_RETRY_COUNT, OPT_LOG_TC, OPT_LOG_TC_SIZE, - OPT_MASTER_SSL, OPT_MASTER_SSL_KEY, - OPT_MASTER_SSL_CERT, OPT_MASTER_SSL_CAPATH, - OPT_MASTER_SSL_CIPHER, OPT_MASTER_SSL_CA, - OPT_SQL_BIN_UPDATE_SAME, OPT_REPLICATE_DO_DB, - OPT_REPLICATE_IGNORE_DB, OPT_LOG_SLAVE_UPDATES, - OPT_BINLOG_DO_DB, OPT_BINLOG_IGNORE_DB, - OPT_BINLOG_FORMAT, -#ifndef DBUG_OFF - OPT_BINLOG_SHOW_XID, -#endif - OPT_BINLOG_ROWS_EVENT_MAX_SIZE, - OPT_WANT_CORE, OPT_CONCURRENT_INSERT, - OPT_MEMLOCK, OPT_MYISAM_RECOVER, - OPT_REPLICATE_REWRITE_DB, OPT_SERVER_ID, - OPT_SKIP_SLAVE_START, OPT_SAFE_SHOW_DB, - OPT_SAFEMALLOC_MEM_LIMIT, OPT_REPLICATE_DO_TABLE, - OPT_REPLICATE_IGNORE_TABLE, OPT_REPLICATE_WILD_DO_TABLE, - OPT_REPLICATE_WILD_IGNORE_TABLE, OPT_REPLICATE_SAME_SERVER_ID, - OPT_DISCONNECT_SLAVE_EVENT_COUNT, OPT_TC_HEURISTIC_RECOVER, - OPT_ABORT_SLAVE_EVENT_COUNT, - OPT_LOG_BIN_TRUST_FUNCTION_CREATORS, - OPT_LOG_BIN_TRUST_FUNCTION_CREATORS_OLD, - OPT_ENGINE_CONDITION_PUSHDOWN, OPT_NDB_CONNECTSTRING, - OPT_NDB_USE_EXACT_COUNT, OPT_NDB_USE_TRANSACTIONS, - OPT_NDB_FORCE_SEND, OPT_NDB_AUTOINCREMENT_PREFETCH_SZ, - OPT_NDB_SHM, OPT_NDB_OPTIMIZED_NODE_SELECTION, OPT_NDB_CACHE_CHECK_TIME, - OPT_NDB_MGMD, OPT_NDB_NODEID, - OPT_NDB_DISTRIBUTION, - OPT_NDB_INDEX_STAT_ENABLE, - OPT_NDB_EXTRA_LOGGING, - OPT_NDB_REPORT_THRESH_BINLOG_EPOCH_SLIP, - OPT_NDB_REPORT_THRESH_BINLOG_MEM_USAGE, - OPT_NDB_USE_COPYING_ALTER_TABLE, - OPT_SKIP_SAFEMALLOC, - OPT_TEMP_POOL, OPT_TX_ISOLATION, OPT_COMPLETION_TYPE, - OPT_SKIP_STACK_TRACE, OPT_SKIP_SYMLINKS, - OPT_MAX_BINLOG_DUMP_EVENTS, OPT_SPORADIC_BINLOG_DUMP_FAIL, - OPT_SAFE_USER_CREATE, OPT_SQL_MODE, - OPT_HAVE_NAMED_PIPE, - OPT_DO_PSTACK, OPT_EVENT_SCHEDULER, OPT_REPORT_HOST, - OPT_REPORT_USER, OPT_REPORT_PASSWORD, OPT_REPORT_PORT, - OPT_SHOW_SLAVE_AUTH_INFO, - OPT_SLAVE_LOAD_TMPDIR, OPT_NO_MIX_TYPE, - OPT_RPL_RECOVERY_RANK,OPT_INIT_RPL_ROLE, - OPT_RELAY_LOG, OPT_RELAY_LOG_INDEX, OPT_RELAY_LOG_INFO_FILE, - OPT_SLAVE_SKIP_ERRORS, OPT_DES_KEY_FILE, OPT_LOCAL_INFILE, - OPT_SSL_SSL, OPT_SSL_KEY, OPT_SSL_CERT, OPT_SSL_CA, - OPT_SSL_CAPATH, OPT_SSL_CIPHER, - OPT_BACK_LOG, OPT_BINLOG_CACHE_SIZE, - OPT_CONNECT_TIMEOUT, OPT_DELAYED_INSERT_TIMEOUT, - OPT_DELAYED_INSERT_LIMIT, OPT_DELAYED_QUEUE_SIZE, - OPT_FLUSH_TIME, OPT_FT_MIN_WORD_LEN, OPT_FT_BOOLEAN_SYNTAX, - OPT_FT_MAX_WORD_LEN, OPT_FT_QUERY_EXPANSION_LIMIT, OPT_FT_STOPWORD_FILE, - OPT_INTERACTIVE_TIMEOUT, OPT_JOIN_BUFF_SIZE, - OPT_KEY_BUFFER_SIZE, OPT_KEY_CACHE_BLOCK_SIZE, - OPT_KEY_CACHE_DIVISION_LIMIT, OPT_KEY_CACHE_AGE_THRESHOLD, - OPT_LONG_QUERY_TIME, - OPT_LOWER_CASE_TABLE_NAMES, OPT_MAX_ALLOWED_PACKET, - OPT_MAX_BINLOG_CACHE_SIZE, OPT_MAX_BINLOG_SIZE, - OPT_MAX_CONNECTIONS, OPT_MAX_CONNECT_ERRORS, - OPT_MAX_DELAYED_THREADS, OPT_MAX_HEP_TABLE_SIZE, - OPT_MAX_JOIN_SIZE, OPT_MAX_PREPARED_STMT_COUNT, - OPT_MAX_RELAY_LOG_SIZE, OPT_MAX_SORT_LENGTH, - OPT_MAX_SEEKS_FOR_KEY, OPT_MAX_TMP_TABLES, OPT_MAX_USER_CONNECTIONS, - OPT_MAX_LENGTH_FOR_SORT_DATA, - OPT_MAX_WRITE_LOCK_COUNT, OPT_BULK_INSERT_BUFFER_SIZE, - OPT_MAX_ERROR_COUNT, OPT_MULTI_RANGE_COUNT, OPT_MYISAM_DATA_POINTER_SIZE, - OPT_MYISAM_BLOCK_SIZE, OPT_MYISAM_MAX_EXTRA_SORT_FILE_SIZE, - OPT_MYISAM_MAX_SORT_FILE_SIZE, OPT_MYISAM_SORT_BUFFER_SIZE, - OPT_MYISAM_USE_MMAP, OPT_MYISAM_REPAIR_THREADS, - OPT_MYISAM_MMAP_SIZE, - OPT_MYISAM_STATS_METHOD, - OPT_NET_BUFFER_LENGTH, OPT_NET_RETRY_COUNT, - OPT_NET_READ_TIMEOUT, OPT_NET_WRITE_TIMEOUT, - OPT_OPEN_FILES_LIMIT, - OPT_PRELOAD_BUFFER_SIZE, - OPT_QUERY_CACHE_LIMIT, OPT_QUERY_CACHE_MIN_RES_UNIT, OPT_QUERY_CACHE_SIZE, - OPT_QUERY_CACHE_TYPE, OPT_QUERY_CACHE_WLOCK_INVALIDATE, OPT_RECORD_BUFFER, - OPT_RECORD_RND_BUFFER, OPT_DIV_PRECINCREMENT, OPT_RELAY_LOG_SPACE_LIMIT, - OPT_RELAY_LOG_PURGE, - OPT_SLAVE_NET_TIMEOUT, OPT_SLAVE_COMPRESSED_PROTOCOL, OPT_SLOW_LAUNCH_TIME, - OPT_SLAVE_TRANS_RETRIES, OPT_READONLY, OPT_DEBUGGING, - OPT_SORT_BUFFER, OPT_TABLE_OPEN_CACHE, OPT_TABLE_DEF_CACHE, - OPT_THREAD_CONCURRENCY, OPT_THREAD_CACHE_SIZE, - OPT_TMP_TABLE_SIZE, OPT_THREAD_STACK, - OPT_WAIT_TIMEOUT, - OPT_ERROR_LOG_FILE, - OPT_DEFAULT_WEEK_FORMAT, - OPT_RANGE_ALLOC_BLOCK_SIZE, OPT_ALLOW_SUSPICIOUS_UDFS, - OPT_QUERY_ALLOC_BLOCK_SIZE, OPT_QUERY_PREALLOC_SIZE, - OPT_TRANS_ALLOC_BLOCK_SIZE, OPT_TRANS_PREALLOC_SIZE, - OPT_SYNC_FRM, OPT_SYNC_BINLOG, - OPT_SYNC_REPLICATION, - OPT_SYNC_REPLICATION_SLAVE_ID, - OPT_SYNC_REPLICATION_TIMEOUT, - OPT_ENABLE_SHARED_MEMORY, - OPT_SHARED_MEMORY_BASE_NAME, - OPT_OLD_PASSWORDS, - OPT_OLD_ALTER_TABLE, - OPT_EXPIRE_LOGS_DAYS, - OPT_GROUP_CONCAT_MAX_LEN, - OPT_DEFAULT_COLLATION, - OPT_DEFAULT_COLLATION_OLD, - OPT_CHARACTER_SET_CLIENT_HANDSHAKE, - OPT_CHARACTER_SET_FILESYSTEM, - OPT_LC_TIME_NAMES, - OPT_INIT_CONNECT, - OPT_INIT_SLAVE, - OPT_SECURE_AUTH, - OPT_DATE_FORMAT, - OPT_TIME_FORMAT, - OPT_DATETIME_FORMAT, - OPT_LOG_QUERIES_NOT_USING_INDEXES, - OPT_DEFAULT_TIME_ZONE, - OPT_SYSDATE_IS_NOW, - OPT_OPTIMIZER_SEARCH_DEPTH, - OPT_OPTIMIZER_PRUNE_LEVEL, - OPT_OPTIMIZER_SWITCH, - OPT_UPDATABLE_VIEWS_WITH_LIMIT, - OPT_SP_AUTOMATIC_PRIVILEGES, - OPT_MAX_SP_RECURSION_DEPTH, - OPT_AUTO_INCREMENT, OPT_AUTO_INCREMENT_OFFSET, - OPT_ENABLE_LARGE_PAGES, - OPT_TIMED_MUTEXES, - OPT_OLD_STYLE_USER_LIMITS, - OPT_LOG_SLOW_ADMIN_STATEMENTS, - OPT_TABLE_LOCK_WAIT_TIMEOUT, - OPT_PLUGIN_LOAD, - OPT_PLUGIN_DIR, - OPT_SYMBOLIC_LINKS, - OPT_WARNINGS, - OPT_RECORD_BUFFER_OLD, - OPT_LOG_OUTPUT, - OPT_PORT_OPEN_TIMEOUT, - OPT_PROFILING, - OPT_KEEP_FILES_ON_CREATE, - OPT_GENERAL_LOG, - OPT_SLOW_LOG, - OPT_THREAD_HANDLING, - OPT_INNODB_ROLLBACK_ON_TIMEOUT, - OPT_SECURE_FILE_PRIV, - OPT_MIN_EXAMINED_ROW_LIMIT, - OPT_LOG_SLOW_SLAVE_STATEMENTS, -#if defined(ENABLED_DEBUG_SYNC) - OPT_DEBUG_SYNC_TIMEOUT, -#endif /* defined(ENABLED_DEBUG_SYNC) */ - OPT_OLD_MODE, - OPT_SLAVE_EXEC_MODE, - OPT_GENERAL_LOG_FILE, - OPT_SLOW_QUERY_LOG_FILE, - OPT_IGNORE_BUILTIN_INNODB, - OPT_BINLOG_DIRECT_NON_TRANS_UPDATE, - OPT_DEFAULT_CHARACTER_SET_OLD -}; - +DYNAMIC_ARRAY all_options; -#define LONG_TIMEOUT ((ulong) 3600L*24L*365L) +/** + System variables are automatically command-line options (few + exceptions are documented in sys_var.h), so don't need + to be listed here. +*/ -struct my_option my_long_options[] = +struct my_option my_long_options[]= { {"help", '?', "Display this help and exit.", &opt_help, &opt_help, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, #ifdef HAVE_REPLICATION - {"abort-slave-event-count", OPT_ABORT_SLAVE_EVENT_COUNT, + {"abort-slave-event-count", 0, "Option used by mysql-test for debugging and testing of replication.", &abort_slave_event_count, &abort_slave_event_count, 0, GET_INT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, #endif /* HAVE_REPLICATION */ - {"allow-suspicious-udfs", OPT_ALLOW_SUSPICIOUS_UDFS, + {"allow-suspicious-udfs", 0, "Allows use of UDFs consisting of only one symbol xxx() " "without corresponding xxx_init() or xxx_deinit(). That also means " "that one can load any function from any library, for example exit() " @@ -5827,43 +5672,16 @@ struct my_option my_long_options[] = {"ansi", 'a', "Use ANSI SQL syntax instead of MySQL syntax. This mode " "will also set transaction isolation level 'serializable'.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"auto-increment-increment", OPT_AUTO_INCREMENT, - "Auto-increment columns are incremented by this.", - &global_system_variables.auto_increment_increment, - &max_system_variables.auto_increment_increment, 0, GET_ULONG, - OPT_ARG, 1, 1, 65535, 0, 1, 0 }, - {"auto-increment-offset", OPT_AUTO_INCREMENT_OFFSET, - "Offset added to Auto-increment columns. Used when auto-increment-increment != 1.", - &global_system_variables.auto_increment_offset, - &max_system_variables.auto_increment_offset, 0, GET_ULONG, OPT_ARG, - 1, 1, 65535, 0, 1, 0 }, - {"automatic-sp-privileges", OPT_SP_AUTOMATIC_PRIVILEGES, - "Creating and dropping stored procedures alters ACLs. Disable with --skip-automatic-sp-privileges.", - &sp_automatic_privileges, &sp_automatic_privileges, - 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0}, - {"basedir", 'b', - "Path to installation directory. All paths are usually resolved relative to this.", - &mysql_home_ptr, &mysql_home_ptr, 0, GET_STR, REQUIRED_ARG, - 0, 0, 0, 0, 0, 0}, - {"big-tables", OPT_BIG_TABLES, - "Allow big result sets by saving all temporary sets on file (solves most 'table full' errors).", - 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, + /* + Because Sys_var_bit does not support command-line options, we need to + explicitely add one for --autocommit + */ + {"autocommit", 0, "Set default value for autocommit (0 or 1)", + &opt_autocommit, &opt_autocommit, 0, + GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, NULL}, {"bind-address", OPT_BIND_ADDRESS, "IP address to bind to.", &my_bind_addr_str, &my_bind_addr_str, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"binlog_format", OPT_BINLOG_FORMAT, - "Does not have any effect without '--log-bin'. " - "Tell the master the form of binary logging to use: either 'row' for " - "row-based binary logging, 'statement' for statement-based binary " - "logging, or 'mixed'. 'mixed' is statement-based binary logging except " - "for statements where only row-based is correct: Statements that involve " - "user-defined functions (i.e., UDFs) or the UUID() function." -#ifdef HAVE_NDB_BINLOG - "If ndbcluster is enabled and binlog_format is `mixed', the format switches" - " to 'row' and back implicitly per each query accessing a NDB table." -#endif - , &opt_binlog_format, &opt_binlog_format, - 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"binlog-do-db", OPT_BINLOG_DO_DB, "Tells the master it should log updates for the specified database, " "and exclude all others not explicitly mentioned.", @@ -5871,7 +5689,7 @@ struct my_option my_long_options[] = {"binlog-ignore-db", OPT_BINLOG_IGNORE_DB, "Tells the master that updates to the given database should not be logged to the binary log.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"binlog-row-event-max-size", OPT_BINLOG_ROWS_EVENT_MAX_SIZE, + {"binlog-row-event-max-size", 0, "The maximum size of a row-based binary log event in bytes. Rows will be " "grouped into events smaller than this size if possible. " "The value has to be a multiple of 256.", @@ -5885,12 +5703,12 @@ struct my_option my_long_options[] = {"bootstrap", OPT_BOOTSTRAP, "Used by mysql installation scripts.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, #endif - {"character-set-client-handshake", OPT_CHARACTER_SET_CLIENT_HANDSHAKE, + {"character-set-client-handshake", 0, "Don't ignore client side character set value sent during handshake.", &opt_character_set_client_handshake, &opt_character_set_client_handshake, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0}, - {"character-set-filesystem", OPT_CHARACTER_SET_FILESYSTEM, + {"character-set-filesystem", 0, "Set the filesystem character set.", &character_set_filesystem_name, &character_set_filesystem_name, @@ -5898,511 +5716,149 @@ struct my_option my_long_options[] = {"character-set-server", 'C', "Set the default character set.", &default_character_set_name, &default_character_set_name, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 }, - {"character-sets-dir", OPT_CHARSETS_DIR, - "Directory where character sets are.", &charsets_dir, - &charsets_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"chroot", 'r', "Chroot mysqld daemon during startup.", &mysqld_chroot, &mysqld_chroot, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"collation-server", OPT_DEFAULT_COLLATION, "Set the default collation.", + {"collation-server", 0, "Set the default collation.", &default_collation_name, &default_collation_name, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 }, - {"completion-type", OPT_COMPLETION_TYPE, "Default completion type.", - &global_system_variables.completion_type, - &max_system_variables.completion_type, 0, GET_ULONG, - REQUIRED_ARG, 0, 0, 2, 0, 1, 0}, - {"concurrent-insert", OPT_CONCURRENT_INSERT, - "Use concurrent insert with MyISAM. Disable with --concurrent-insert=0.", - &myisam_concurrent_insert, &myisam_concurrent_insert, - 0, GET_ULONG, OPT_ARG, 1, 0, 2, 0, 0, 0}, {"console", OPT_CONSOLE, "Write error output on screen; don't remove the console window on windows.", &opt_console, &opt_console, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, {"core-file", OPT_WANT_CORE, "Write core on errors.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"datadir", 'h', "Path to the database root.", &mysql_data_home, - &mysql_data_home, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, -#ifndef DBUG_OFF - {"debug", '#', "Debug log.", &default_dbug_option, - &default_dbug_option, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, -#endif - {"default-character-set", OPT_DEFAULT_CHARACTER_SET_OLD, - "Set the default character set (deprecated option, use --character-set-server instead).", - &default_character_set_name, &default_character_set_name, - 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 }, - {"default-collation", OPT_DEFAULT_COLLATION_OLD, "Set the default collation " - "(deprecated option, use --collation-server instead).", - &default_collation_name, &default_collation_name, - 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 }, - {"default-storage-engine", OPT_STORAGE_ENGINE, - "Set the default storage engine (table type) for tables.", - &default_storage_engine_str, &default_storage_engine_str, - 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"default-table-type", OPT_STORAGE_ENGINE, - "(deprecated) Use --default-storage-engine.", - &default_storage_engine_str, &default_storage_engine_str, - 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"default-time-zone", OPT_DEFAULT_TIME_ZONE, "Set the default time zone.", + /* default-storage-engine should have "MyISAM" as def_value. Instead + of initializing it here it is done in init_common_variables() due + to a compiler bug in Sun Studio compiler. */ + {"default-storage-engine", 0, "The default storage engine for new tables", + &default_storage_engine, 0, 0, GET_STR, REQUIRED_ARG, + 0, 0, 0, 0, 0, 0 }, + {"default-time-zone", 0, "Set the default time zone.", &default_tz_name, &default_tz_name, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 }, - {"delay-key-write", OPT_DELAY_KEY_WRITE, "Type of DELAY_KEY_WRITE.", - 0,0,0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, - {"delay-key-write-for-all-tables", OPT_DELAY_KEY_WRITE_ALL, - "Don't flush key buffers between writes for any MyISAM table. " - "(Deprecated option, use --delay-key-write=all instead.)", - 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, #ifdef HAVE_OPENSSL - {"des-key-file", OPT_DES_KEY_FILE, + {"des-key-file", 0, "Load keys for des_encrypt() and des_encrypt from given file.", &des_key_file, &des_key_file, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, #endif /* HAVE_OPENSSL */ #ifdef HAVE_REPLICATION - {"disconnect-slave-event-count", OPT_DISCONNECT_SLAVE_EVENT_COUNT, + {"disconnect-slave-event-count", 0, "Option used by mysql-test for debugging and testing of replication.", &disconnect_slave_event_count, &disconnect_slave_event_count, 0, GET_INT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, #endif /* HAVE_REPLICATION */ - {"enable-locking", OPT_ENABLE_LOCK, - "Deprecated option, use --external-locking instead.", - &opt_external_locking, &opt_external_locking, - 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, -#ifdef __NT__ - {"enable-named-pipe", OPT_HAVE_NAMED_PIPE, "Enable the named pipe (NT).", - &opt_enable_named_pipe, &opt_enable_named_pipe, 0, GET_BOOL, - NO_ARG, 0, 0, 0, 0, 0, 0}, -#endif -#ifdef HAVE_STACK_TRACE_ON_SEGV - {"enable-pstack", OPT_DO_PSTACK, "Print a symbolic stack trace on failure. " - "This option is deprecated and has no effect; a symbolic stack trace will " - "be printed after a crash whenever possible.", &opt_do_pstack, &opt_do_pstack, - 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, -#endif /* HAVE_STACK_TRACE_ON_SEGV */ - {"engine-condition-pushdown", - OPT_ENGINE_CONDITION_PUSHDOWN, - "Push supported query conditions to the storage engine.", - &global_system_variables.engine_condition_pushdown, - &global_system_variables.engine_condition_pushdown, - 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0}, - /* See how it's handled in get_one_option() */ - {"event-scheduler", OPT_EVENT_SCHEDULER, "Enable/disable the event scheduler.", - NULL, NULL, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, {"exit-info", 'T', "Used for debugging. Use at your own risk.", 0, 0, 0, GET_LONG, OPT_ARG, 0, 0, 0, 0, 0, 0}, - {"external-locking", OPT_USE_LOCKING, "Use system (external) locking " - "(disabled by default). With this option enabled you can run myisamchk " - "to test (not repair) tables while the MySQL server is running. " - "Disable with --skip-external-locking.", - &opt_external_locking, &opt_external_locking, + + {"external-locking", 0, "Use system (external) locking (disabled by " + "default). With this option enabled you can run myisamchk to test " + "(not repair) tables while the MySQL server is running. Disable with " + "--skip-external-locking.", &opt_external_locking, &opt_external_locking, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"flush", OPT_FLUSH, "Flush tables to disk between SQL commands.", 0, 0, 0, - GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, /* We must always support the next option to make scripts like mysqltest easier to do */ - {"gdb", OPT_DEBUGGING, + {"gdb", 0, "Set up signals usable for debugging.", &opt_debugging, &opt_debugging, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"general_log", OPT_GENERAL_LOG, - "Enable/disable general log.", &opt_log, - &opt_log, 0, GET_BOOL, OPT_ARG, 0, 0, 0, 0, 0, 0}, -#ifdef HAVE_LARGE_PAGES - {"large-pages", OPT_ENABLE_LARGE_PAGES, "Enable support for large pages. " - "Disable with --skip-large-pages.", &opt_large_pages, &opt_large_pages, - 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, +#ifdef HAVE_LARGE_PAGE_OPTION + {"super-large-pages", 0, "Enable support for super large pages.", + &opt_super_large_pages, &opt_super_large_pages, 0, + GET_BOOL, OPT_ARG, 0, 0, 1, 0, 1, 0}, #endif - {"ignore-builtin-innodb", OPT_IGNORE_BUILTIN_INNODB , - "Disable initialization of builtin InnoDB plugin.", - 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"init-connect", OPT_INIT_CONNECT, - "Command(s) that are executed for each new connection.", - &opt_init_connect, &opt_init_connect, 0, GET_STR_ALLOC, - REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, -#ifndef DISABLE_GRANT_OPTIONS - {"init-file", OPT_INIT_FILE, "Read SQL commands from this file at startup.", - &opt_init_file, &opt_init_file, 0, GET_STR, REQUIRED_ARG, - 0, 0, 0, 0, 0, 0}, -#endif - {"init-rpl-role", OPT_INIT_RPL_ROLE, "Set the replication role.", 0, 0, 0, - GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"init-slave", OPT_INIT_SLAVE, "Command(s) that are executed by a slave server \ -each time the SQL thread starts.", - &opt_init_slave, &opt_init_slave, 0, GET_STR_ALLOC, - REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"language", 'L', - "Client error messages in given language. May be given as a full path.", - &language_ptr, &language_ptr, 0, GET_STR, REQUIRED_ARG, - 0, 0, 0, 0, 0, 0}, - {"lc-time-names", OPT_LC_TIME_NAMES, + "Client error messages in given language. May be given as a full path. " + "Deprecated. Use --lc-messages-dir instead.", + &lc_messages_dir_ptr, &lc_messages_dir_ptr, 0, + GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"lc-messages", 0, + "Set the language used for the error messages.", + &lc_messages, &lc_messages, 0, GET_STR, REQUIRED_ARG, + 0, 0, 0, 0, 0, 0 }, + {"lc-time-names", 0, "Set the language used for the month names and the days of the week.", &lc_time_names_name, &lc_time_names_name, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 }, - {"local-infile", OPT_LOCAL_INFILE, - "Enable/disable LOAD DATA LOCAL INFILE (takes values 1 or 0).", - &opt_local_infile, &opt_local_infile, 0, GET_BOOL, OPT_ARG, - 1, 0, 0, 0, 0, 0}, {"log", 'l', "Log connections and queries to file (deprecated option, use " - "--general_log/--general_log_file instead).", &opt_logname, - &opt_logname, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, - {"general_log_file", OPT_GENERAL_LOG_FILE, - "Log connections and queries to given file.", &opt_logname, - &opt_logname, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + "--general-log/--general-log-file instead).", &opt_logname, &opt_logname, + 0, GET_STR_ALLOC, OPT_ARG, 0, 0, 0, 0, 0, 0}, {"log-bin", OPT_BIN_LOG, "Log update queries in binary format. Optional (but strongly recommended " "to avoid replication problems if server's hostname changes) argument " "should be the chosen location for the binary log files.", &opt_bin_logname, &opt_bin_logname, 0, GET_STR_ALLOC, OPT_ARG, 0, 0, 0, 0, 0, 0}, - {"log-bin-index", OPT_BIN_LOG_INDEX, + {"log-bin-index", 0, "File that holds the names for last binary log files.", &opt_binlog_index_name, &opt_binlog_index_name, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, -#ifndef TO_BE_REMOVED_IN_5_1_OR_6_0 - /* - In 5.0.6 we introduced the below option, then in 5.0.16 we renamed it to - log-bin-trust-function-creators but kept also the old name for - compatibility; the behaviour was also changed to apply only to functions - (and triggers). In a future release this old name could be removed. - */ - {"log-bin-trust-routine-creators", OPT_LOG_BIN_TRUST_FUNCTION_CREATORS_OLD, - "(deprecated) Use log-bin-trust-function-creators.", - &trust_function_creators, &trust_function_creators, 0, - GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, -#endif - /* - This option starts with "log-bin" to emphasize that it is specific of - binary logging. - */ - {"log-bin-trust-function-creators", OPT_LOG_BIN_TRUST_FUNCTION_CREATORS, - "If equal to 0 (the default), then when --log-bin is used, creation of " - "a stored function (or trigger) is allowed only to users having the SUPER " - "privilege, and only if this stored function (trigger) may not break " - "binary logging." - "Note that if ALL connections to this server ALWAYS use row-based binary " - "logging, the security issues do not exist and the binary logging cannot " - "break, so you can safely set this to 1." - ,&trust_function_creators, &trust_function_creators, 0, - GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"log-error", OPT_ERROR_LOG_FILE, "Error log file.", - &log_error_file_ptr, &log_error_file_ptr, 0, GET_STR, - OPT_ARG, 0, 0, 0, 0, 0, 0}, {"log-isam", OPT_ISAM_LOG, "Log all MyISAM changes to file.", &myisam_log_filename, &myisam_log_filename, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, - {"log-long-format", '0', - "Log some extra information to update log. Please note that this option " - "is deprecated; see --log-short-format option.", - 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, -#ifdef WITH_CSV_STORAGE_ENGINE - {"log-output", OPT_LOG_OUTPUT, - "Syntax: log-output[=value[,value...]], where \"value\" could be TABLE, " - "FILE or NONE.", - &log_output_str, &log_output_str, 0, - GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, -#endif - {"log-queries-not-using-indexes", OPT_LOG_QUERIES_NOT_USING_INDEXES, - "Log queries that are executed without benefit of any index to the slow log if it is open.", - &opt_log_queries_not_using_indexes, &opt_log_queries_not_using_indexes, - 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"log-short-format", OPT_SHORT_LOG_FORMAT, + {"log-short-format", 0, "Don't log extra information to update and slow-query logs.", &opt_short_log_format, &opt_short_log_format, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"log-slave-updates", OPT_LOG_SLAVE_UPDATES, - "Tells the slave to log the updates from the slave thread to the binary log. " - "You will need to turn it on if you plan to daisy-chain the slaves.", - &opt_log_slave_updates, &opt_log_slave_updates, 0, GET_BOOL, - NO_ARG, 0, 0, 0, 0, 0, 0}, - {"log-slow-admin-statements", OPT_LOG_SLOW_ADMIN_STATEMENTS, - "Log slow OPTIMIZE, ANALYZE, ALTER and other administrative statements " - "to the slow log if it is open.", &opt_log_slow_admin_statements, + {"log-slow-admin-statements", 0, + "Log slow OPTIMIZE, ANALYZE, ALTER and other administrative statements to " + "the slow log if it is open.", &opt_log_slow_admin_statements, &opt_log_slow_admin_statements, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"log-slow-slave-statements", OPT_LOG_SLOW_SLAVE_STATEMENTS, + {"log-slow-slave-statements", 0, "Log slow statements executed by slave thread to the slow log if it is open.", - &opt_log_slow_slave_statements, - &opt_log_slow_slave_statements, + &opt_log_slow_slave_statements, &opt_log_slow_slave_statements, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"log_slow_queries", OPT_SLOW_QUERY_LOG, - "Log slow queries to a table or log file. Defaults logging to table " - "mysql.slow_log or hostname-slow.log if --log-output=file is used. " - "Must be enabled to activate other slow log options. " - "(deprecated option, use --slow_query_log/--slow_query_log_file instead)", - &opt_slow_logname, &opt_slow_logname, 0, GET_STR, OPT_ARG, + {"log-slow-queries", OPT_SLOW_QUERY_LOG, + "Log slow queries to a table or log file. Defaults logging to table " + "mysql.slow_log or hostname-slow.log if --log-output=file is used. " + "Must be enabled to activate other slow log options. " + "Deprecated option, use --slow-query-log/--slow-query-log-file instead.", + &opt_slow_logname, &opt_slow_logname, 0, GET_STR_ALLOC, OPT_ARG, 0, 0, 0, 0, 0, 0}, - {"slow_query_log_file", OPT_SLOW_QUERY_LOG_FILE, - "Log slow queries to given log file. Defaults logging to hostname-slow.log. " - "Must be enabled to activate other slow log options.", - &opt_slow_logname, &opt_slow_logname, 0, GET_STR, - REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"log-tc", OPT_LOG_TC, + {"log-tc", 0, "Path to transaction coordinator log (used for transactions that affect " "more than one storage engine, when binary log is disabled).", &opt_tc_log_file, &opt_tc_log_file, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, #ifdef HAVE_MMAP - {"log-tc-size", OPT_LOG_TC_SIZE, "Size of transaction coordinator log.", + {"log-tc-size", 0, "Size of transaction coordinator log.", &opt_tc_log_size, &opt_tc_log_size, 0, GET_ULONG, REQUIRED_ARG, TC_LOG_MIN_SIZE, TC_LOG_MIN_SIZE, ULONG_MAX, 0, TC_LOG_PAGE_SIZE, 0}, #endif - {"log-update", OPT_UPDATE_LOG, - "The update log is deprecated since version 5.0, is replaced by the binary " - "log and this option just turns on --log-bin instead.", - &opt_update_logname, &opt_update_logname, 0, GET_STR, - OPT_ARG, 0, 0, 0, 0, 0, 0}, - {"log-warnings", 'W', "Log some not critical warnings to the log file.", - &global_system_variables.log_warnings, - &max_system_variables.log_warnings, 0, GET_ULONG, OPT_ARG, 1, 0, 0, - 0, 0, 0}, - {"low-priority-updates", OPT_LOW_PRIORITY_UPDATES, - "INSERT/DELETE/UPDATE has lower priority than selects.", - &global_system_variables.low_priority_updates, - &max_system_variables.low_priority_updates, - 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"master-connect-retry", OPT_MASTER_CONNECT_RETRY, - "The number of seconds the slave thread will sleep before retrying to " - "connect to the master, in case the master goes down or the connection " - "is lost.", - &master_connect_retry, &master_connect_retry, 0, GET_UINT, - REQUIRED_ARG, 60, 0, 0, 0, 0, 0}, - {"master-host", OPT_MASTER_HOST, - "Master hostname or IP address for replication. If not set, the slave " - "thread will not be started. Note that the setting of master-host will " - "be ignored if there exists a valid master.info file.", - &master_host, &master_host, 0, GET_STR, REQUIRED_ARG, 0, 0, - 0, 0, 0, 0}, - {"master-info-file", OPT_MASTER_INFO_FILE, + {"master-info-file", 0, "The location and name of the file that remembers the master and where " "the I/O replication thread is in the master's binlogs.", &master_info_file, &master_info_file, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"master-password", OPT_MASTER_PASSWORD, - "The password the slave thread will authenticate with when connecting to " - "the master. If not set, an empty password is assumed. The value in " - "master.info will take precedence if it can be read.", - &master_password, &master_password, 0, - GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"master-port", OPT_MASTER_PORT, - "The port the master is listening on. If not set, the compiled setting of " - "MYSQL_PORT is assumed. If you have not tinkered with configure options, " - "this should be 3306. The value in master.info will take precedence if it " - "can be read.", &master_port, &master_port, 0, GET_UINT, REQUIRED_ARG, - MYSQL_PORT, 0, 0, 0, 0, 0}, - {"master-retry-count", OPT_MASTER_RETRY_COUNT, + {"master-retry-count", 0, "The number of tries the slave will make to connect to the master before giving up.", &master_retry_count, &master_retry_count, 0, GET_ULONG, REQUIRED_ARG, 3600*24, 0, 0, 0, 0, 0}, - {"master-ssl", OPT_MASTER_SSL, - "Enable the slave to connect to the master using SSL.", - &master_ssl, &master_ssl, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, - 0, 0}, - {"master-ssl-ca", OPT_MASTER_SSL_CA, - "Master SSL CA file. Only applies if you have enabled master-ssl.", - &master_ssl_ca, &master_ssl_ca, 0, GET_STR, OPT_ARG, - 0, 0, 0, 0, 0, 0}, - {"master-ssl-capath", OPT_MASTER_SSL_CAPATH, - "Master SSL CA path. Only applies if you have enabled master-ssl.", - &master_ssl_capath, &master_ssl_capath, 0, GET_STR, OPT_ARG, - 0, 0, 0, 0, 0, 0}, - {"master-ssl-cert", OPT_MASTER_SSL_CERT, - "Master SSL certificate file name. Only applies if you have enabled " - "master-ssl.", - &master_ssl_cert, &master_ssl_cert, 0, GET_STR, OPT_ARG, - 0, 0, 0, 0, 0, 0}, - {"master-ssl-cipher", OPT_MASTER_SSL_CIPHER, - "Master SSL cipher. Only applies if you have enabled master-ssl.", - &master_ssl_cipher, &master_ssl_capath, 0, GET_STR, OPT_ARG, - 0, 0, 0, 0, 0, 0}, - {"master-ssl-key", OPT_MASTER_SSL_KEY, - "Master SSL keyfile name. Only applies if you have enabled master-ssl.", - &master_ssl_key, &master_ssl_key, 0, GET_STR, OPT_ARG, - 0, 0, 0, 0, 0, 0}, - {"master-user", OPT_MASTER_USER, - "The username the slave thread will use for authentication when " - "connecting to the master. The user must have FILE privilege. " - "If the master user is not set, user test is assumed. The value " - "in master.info will take precedence if it can be read.", - &master_user, &master_user, 0, GET_STR, REQUIRED_ARG, 0, 0, - 0, 0, 0, 0}, #ifdef HAVE_REPLICATION - {"max-binlog-dump-events", OPT_MAX_BINLOG_DUMP_EVENTS, + {"init-rpl-role", 0, "Set the replication role.", + &rpl_status, &rpl_status, &rpl_role_typelib, + GET_ENUM, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"max-binlog-dump-events", 0, "Option used by mysql-test for debugging and testing of replication.", &max_binlog_dump_events, &max_binlog_dump_events, 0, GET_INT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, #endif /* HAVE_REPLICATION */ - {"memlock", OPT_MEMLOCK, "Lock mysqld in memory.", &locked_in_memory, + {"memlock", 0, "Lock mysqld in memory.", &locked_in_memory, &locked_in_memory, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"myisam-recover", OPT_MYISAM_RECOVER, - "Syntax: myisam-recover[=option[,option...]], where option can be DEFAULT, BACKUP, FORCE or QUICK.", - &myisam_recover_options_str, &myisam_recover_options_str, 0, - GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, -#ifdef WITH_NDBCLUSTER_STORAGE_ENGINE - {"ndb-connectstring", OPT_NDB_CONNECTSTRING, - "Connect string for ndbcluster.", - &opt_ndb_connectstring, &opt_ndb_connectstring, - 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"ndb-mgmd-host", OPT_NDB_MGMD, - "Set host and port for ndb_mgmd. Syntax: hostname[:port]", - &opt_ndb_mgmd, &opt_ndb_mgmd, - 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"ndb-nodeid", OPT_NDB_NODEID, - "Nodeid for this mysqlserver in the cluster.", - &opt_ndb_nodeid, - &opt_ndb_nodeid, - 0, GET_INT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"ndb-autoincrement-prefetch-sz", OPT_NDB_AUTOINCREMENT_PREFETCH_SZ, - "Specify number of autoincrement values that are prefetched.", - &global_system_variables.ndb_autoincrement_prefetch_sz, - &max_system_variables.ndb_autoincrement_prefetch_sz, - 0, GET_ULONG, REQUIRED_ARG, 1, 1, 256, 0, 0, 0}, - {"ndb-force-send", OPT_NDB_FORCE_SEND, - "Force send of buffers to ndb immediately without waiting for " - "other threads.", - &global_system_variables.ndb_force_send, - &global_system_variables.ndb_force_send, - 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, - {"ndb_force_send", OPT_NDB_FORCE_SEND, - "same as --ndb-force-send.", - &global_system_variables.ndb_force_send, - &global_system_variables.ndb_force_send, - 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, - {"ndb-extra-logging", OPT_NDB_EXTRA_LOGGING, - "Turn on more logging in the error log.", - &ndb_extra_logging, - &ndb_extra_logging, - 0, GET_INT, OPT_ARG, 0, 0, 0, 0, 0, 0}, -#ifdef HAVE_NDB_BINLOG - {"ndb-report-thresh-binlog-epoch-slip", OPT_NDB_REPORT_THRESH_BINLOG_EPOCH_SLIP, - "Threshold on number of epochs to be behind before reporting binlog status. " - "E.g., 3 means that if the difference between what epoch has been received " - "from the storage nodes and what has been applied to the binlog is 3 or more, " - "a status message will be sent to the cluster log.", - &ndb_report_thresh_binlog_epoch_slip, - &ndb_report_thresh_binlog_epoch_slip, - 0, GET_ULONG, REQUIRED_ARG, 3, 0, 256, 0, 0, 0}, - {"ndb-report-thresh-binlog-mem-usage", OPT_NDB_REPORT_THRESH_BINLOG_MEM_USAGE, - "Threshold on percentage of free memory before reporting binlog status. E.g., " - "10 means that if amount of available memory for receiving binlog data from " - "the storage nodes goes below 10%, " - "a status message will be sent to the cluster log.", - &ndb_report_thresh_binlog_mem_usage, - &ndb_report_thresh_binlog_mem_usage, - 0, GET_ULONG, REQUIRED_ARG, 10, 0, 100, 0, 0, 0}, -#endif - {"ndb-use-exact-count", OPT_NDB_USE_EXACT_COUNT, - "Use exact records count during query planning and for fast " - "select count(*), disable for faster queries.", - &global_system_variables.ndb_use_exact_count, - &global_system_variables.ndb_use_exact_count, - 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, - {"ndb_use_exact_count", OPT_NDB_USE_EXACT_COUNT, - "Same as --ndb-use-exact-count.", - &global_system_variables.ndb_use_exact_count, - &global_system_variables.ndb_use_exact_count, - 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, - {"ndb-use-transactions", OPT_NDB_USE_TRANSACTIONS, - "Use transactions for large inserts, if enabled then large " - "inserts will be split into several smaller transactions", - &global_system_variables.ndb_use_transactions, - &global_system_variables.ndb_use_transactions, - 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, - {"ndb_use_transactions", OPT_NDB_USE_TRANSACTIONS, - "Same as --ndb-use-transactions.", - &global_system_variables.ndb_use_transactions, - &global_system_variables.ndb_use_transactions, - 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, - {"ndb-shm", OPT_NDB_SHM, - "Use shared memory connections when available.", - &opt_ndb_shm, &opt_ndb_shm, - 0, GET_BOOL, OPT_ARG, OPT_NDB_SHM_DEFAULT, 0, 0, 0, 0, 0}, - {"ndb-optimized-node-selection", OPT_NDB_OPTIMIZED_NODE_SELECTION, - "Select nodes for transactions in a more optimal way.", - &opt_ndb_optimized_node_selection, - &opt_ndb_optimized_node_selection, - 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, - { "ndb-cache-check-time", OPT_NDB_CACHE_CHECK_TIME, - "A dedicated thread is created to, at the given milliseconds interval, " - "invalidate the query cache if another MySQL server in the cluster has " - "changed the data in the database.", - &opt_ndb_cache_check_time, &opt_ndb_cache_check_time, 0, GET_ULONG, REQUIRED_ARG, - 0, 0, LONG_TIMEOUT, 0, 1, 0}, - {"ndb-index-stat-enable", OPT_NDB_INDEX_STAT_ENABLE, - "Use ndb index statistics in query optimization.", - &global_system_variables.ndb_index_stat_enable, - &max_system_variables.ndb_index_stat_enable, - 0, GET_BOOL, OPT_ARG, 0, 0, 1, 0, 0, 0}, -#endif - {"ndb-use-copying-alter-table", - OPT_NDB_USE_COPYING_ALTER_TABLE, - "Force ndbcluster to always copy tables at alter table " - "(should only be used if on-line alter table fails).", - &global_system_variables.ndb_use_copying_alter_table, - &global_system_variables.ndb_use_copying_alter_table, - 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"new", 'n', "Use very new, possibly 'unsafe', functions.", - &global_system_variables.new_mode, - &max_system_variables.new_mode, - 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, -#ifdef NOT_YET - {"no-mix-table-types", OPT_NO_MIX_TYPE, - "Don't allow commands that use two different table types.", - &opt_no_mix_types, &opt_no_mix_types, 0, GET_BOOL, NO_ARG, - 0, 0, 0, 0, 0, 0}, -#endif - {"old-alter-table", OPT_OLD_ALTER_TABLE, - "Use old, non-optimized alter table.", - &global_system_variables.old_alter_table, - &max_system_variables.old_alter_table, 0, GET_BOOL, NO_ARG, - 0, 0, 0, 0, 0, 0}, - {"old-passwords", OPT_OLD_PASSWORDS, "Use old password " - "encryption method (needed for 4.0 and older clients).", - &global_system_variables.old_passwords, - &max_system_variables.old_passwords, 0, GET_BOOL, NO_ARG, - 0, 0, 0, 0, 0, 0}, {"one-thread", OPT_ONE_THREAD, "(Deprecated): Only use one thread (for debugging under Linux). Use " "thread-handling=no-threads instead.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"old-style-user-limits", OPT_OLD_STYLE_USER_LIMITS, + {"old-style-user-limits", 0, "Enable old-style user limits (before 5.0.3, user resources were counted " "per each user+host vs. per account).", &opt_old_style_user_limits, &opt_old_style_user_limits, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"pid-file", OPT_PID_FILE, "Pid file used by safe_mysqld.", - &pidfile_name_ptr, &pidfile_name_ptr, 0, GET_STR, - REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"port", 'P', "Port number to use for connection or 0 for default to, in " - "order of preference, my.cnf, $MYSQL_TCP_PORT, " -#if MYSQL_PORT_DEFAULT == 0 - "/etc/services, " -#endif - "built-in default (" STRINGIFY_ARG(MYSQL_PORT) ").", - &mysqld_port, - &mysqld_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"port-open-timeout", OPT_PORT_OPEN_TIMEOUT, + {"port-open-timeout", 0, "Maximum time in seconds to wait for the port to become free. " - "(Default: No wait).", &mysqld_port_timeout, - &mysqld_port_timeout, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, -#if defined(ENABLED_PROFILING) && defined(COMMUNITY_SERVER) - {"profiling_history_size", OPT_PROFILING, "Limit of query profiling memory.", - &global_system_variables.profiling_history_size, - &max_system_variables.profiling_history_size, - 0, GET_ULONG, REQUIRED_ARG, 15, 0, 100, 0, 0, 0}, -#endif - {"relay-log", OPT_RELAY_LOG, - "The location and name to use for relay logs.", - &opt_relay_logname, &opt_relay_logname, 0, - GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"relay-log-index", OPT_RELAY_LOG_INDEX, - "The location and name to use for the file that keeps a list of the last \ -relay logs.", - &opt_relaylog_index_name, &opt_relaylog_index_name, 0, - GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"relay-log-info-file", OPT_RELAY_LOG_INFO_FILE, - "The location and name of the file that remembers where the SQL replication \ -thread is in the relay logs.", - &relay_log_info_file, &relay_log_info_file, 0, GET_STR, - REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + "(Default: No wait).", &mysqld_port_timeout, &mysqld_port_timeout, 0, + GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"replicate-do-db", OPT_REPLICATE_DO_DB, "Tells the slave thread to restrict replication to the specified database. " "To specify more than one database, use the directive multiple times, " @@ -6434,7 +5890,7 @@ thread is in the relay logs.", "replicate-rewrite-db=master_db_name->slave_db_name.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, #ifdef HAVE_REPLICATION - {"replicate-same-server-id", OPT_REPLICATE_SAME_SERVER_ID, + {"replicate-same-server-id", 0, "In replication, if set to 1, do not skip events having our server id. " "Default value is 0 (to break infinite loops in circular replication). " "Can't be set to 1 if --log-slave-updates is used.", @@ -6457,160 +5913,51 @@ thread is in the relay logs.", "will not do updates to tables in databases that start with foo and whose " "table names start with bar.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - // In replication, we may need to tell the other servers how to connect - {"report-host", OPT_REPORT_HOST, - "Hostname or IP of the slave to be reported to the master during slave " - "registration. Will appear in the output of SHOW SLAVE HOSTS. Leave unset " - "if you do not want the slave to register itself with the master. Note that " - "it is not sufficient for the master to simply read the IP of the slave " - "from the socket once the slave connects. Due to NAT and other routing " - "issues, that IP may not be valid for connecting to the slave from the " - "master or other hosts.", - &report_host, &report_host, 0, GET_STR, REQUIRED_ARG, 0, 0, - 0, 0, 0, 0}, - {"report-password", OPT_REPORT_PASSWORD, "Undocumented.", - &report_password, &report_password, 0, GET_STR, - REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"report-port", OPT_REPORT_PORT, - "Port for connecting to slave reported to the master during slave " - "registration. Set it only if the slave is listening on a non-default " - "port or if you have a special tunnel from the master or other clients " - "to the slave. If not sure, leave this option unset.", - &report_port, &report_port, 0, GET_UINT, REQUIRED_ARG, - MYSQL_PORT, 0, 0, 0, 0, 0}, - {"report-user", OPT_REPORT_USER, "Undocumented.", &report_user, - &report_user, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"rpl-recovery-rank", OPT_RPL_RECOVERY_RANK, "Undocumented.", - &rpl_recovery_rank, &rpl_recovery_rank, 0, GET_ULONG, - REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"safe-mode", OPT_SAFE, "Skip some optimize stages (for testing).", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, -#ifndef TO_BE_DELETED - {"safe-show-database", OPT_SAFE_SHOW_DB, - "Deprecated option; use GRANT SHOW DATABASES instead.", - 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, -#endif - {"safe-user-create", OPT_SAFE_USER_CREATE, + {"safe-user-create", 0, "Don't allow new user creation by the user who has no write privileges to the mysql.user table.", &opt_safe_user_create, &opt_safe_user_create, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"safemalloc-mem-limit", OPT_SAFEMALLOC_MEM_LIMIT, - "Simulate memory shortage when compiled with the --with-debug=full option.", - 0, 0, 0, GET_ULL, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"secure-auth", OPT_SECURE_AUTH, "Disallow authentication for accounts that have old (pre-4.1) passwords.", - &opt_secure_auth, &opt_secure_auth, 0, GET_BOOL, NO_ARG, - my_bool(0), 0, 0, 0, 0, 0}, - {"secure-file-priv", OPT_SECURE_FILE_PRIV, - "Limit LOAD DATA, SELECT ... OUTFILE, and LOAD_FILE() to files within specified directory.", - &opt_secure_file_priv, &opt_secure_file_priv, 0, - GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"server-id", OPT_SERVER_ID, - "Uniquely identifies the server instance in the community of replication partners.", - &server_id, &server_id, 0, GET_ULONG, REQUIRED_ARG, 0, 0, UINT_MAX32, - 0, 0, 0}, - {"set-variable", 'O', - "Change the value of a variable. Please note that this option is deprecated; " - "you can set variables directly with --variable-name=value.", - 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, -#ifdef HAVE_SMEM - {"shared-memory", OPT_ENABLE_SHARED_MEMORY, - "Enable the shared memory.",&opt_enable_shared_memory, &opt_enable_shared_memory, - 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, -#endif -#ifdef HAVE_SMEM - {"shared-memory-base-name",OPT_SHARED_MEMORY_BASE_NAME, - "Base name of shared memory.", &shared_memory_base_name, &shared_memory_base_name, - 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, -#endif - {"show-slave-auth-info", OPT_SHOW_SLAVE_AUTH_INFO, + {"show-slave-auth-info", 0, "Show user and password in SHOW SLAVE HOSTS on this master.", &opt_show_slave_auth_info, &opt_show_slave_auth_info, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, #ifndef DISABLE_GRANT_OPTIONS - {"skip-grant-tables", OPT_SKIP_GRANT, + {"skip-grant-tables", 0, "Start without grant tables. This gives all users FULL ACCESS to all tables.", &opt_noacl, &opt_noacl, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, #endif {"skip-host-cache", OPT_SKIP_HOST_CACHE, "Don't cache host names.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"skip-locking", OPT_SKIP_LOCK, - "Deprecated option, use --skip-external-locking instead.", - 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"skip-name-resolve", OPT_SKIP_RESOLVE, - "Don't resolve hostnames. All hostnames are IP's or 'localhost'.", - 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"skip-networking", OPT_SKIP_NETWORKING, - "Don't allow connection with TCP/IP.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, - 0, 0, 0}, {"skip-new", OPT_SKIP_NEW, "Don't use new, possibly wrong routines.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, -#ifndef DBUG_OFF -#ifdef SAFEMALLOC - {"skip-safemalloc", OPT_SKIP_SAFEMALLOC, - "Don't use the memory allocation checking.", 0, 0, 0, GET_NO_ARG, NO_ARG, - 0, 0, 0, 0, 0, 0}, -#endif -#endif - {"skip-show-database", OPT_SKIP_SHOW_DB, - "Don't allow 'SHOW DATABASE' commands.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, - 0, 0, 0, 0}, - {"skip-slave-start", OPT_SKIP_SLAVE_START, + {"skip-slave-start", 0, "If set, slave is not autostarted.", &opt_skip_slave_start, &opt_skip_slave_start, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, {"skip-stack-trace", OPT_SKIP_STACK_TRACE, "Don't print a stack trace on failure.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"skip-symlink", OPT_SKIP_SYMLINKS, "Don't allow symlinking of tables. " - "Deprecated option. Use --skip-symbolic-links instead.", - 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, {"skip-thread-priority", OPT_SKIP_PRIOR, - "Don't give threads different priorities. Deprecated option.", 0, 0, 0, GET_NO_ARG, NO_ARG, - DEFAULT_SKIP_THREAD_PRIORITY, 0, 0, 0, 0, 0}, -#ifdef HAVE_REPLICATION - {"slave-load-tmpdir", OPT_SLAVE_LOAD_TMPDIR, - "The location where the slave should put its temporary files when " - "replicating a LOAD DATA INFILE command.", - &slave_load_tmpdir, &slave_load_tmpdir, 0, GET_STR_ALLOC, - REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"slave-skip-errors", OPT_SLAVE_SKIP_ERRORS, - "Tells the slave thread to continue replication when a query event returns an error from the provided list.", - 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"slave-exec-mode", OPT_SLAVE_EXEC_MODE, - "Modes for how replication events should be executed. Legal values are " - "STRICT (default) and IDEMPOTENT. In IDEMPOTENT mode, replication will " - "not stop for operations that are idempotent. In STRICT mode, replication " - "will stop on any unexpected difference between the master and the slave.", - &slave_exec_mode_str, &slave_exec_mode_str, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, -#endif - {"slow-query-log", OPT_SLOW_LOG, - "Enable/disable slow query log.", &opt_slow_log, - &opt_slow_log, 0, GET_BOOL, OPT_ARG, 0, 0, 0, 0, 0, 0}, - {"socket", OPT_SOCKET, "Socket file to use for connection.", - &mysqld_unix_port, &mysqld_unix_port, 0, GET_STR, - REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + "Don't give threads different priorities. This option is deprecated " + "because it has no effect; the implied behavior is already the default.", + 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, #ifdef HAVE_REPLICATION - {"sporadic-binlog-dump-fail", OPT_SPORADIC_BINLOG_DUMP_FAIL, + {"sporadic-binlog-dump-fail", 0, "Option used by mysql-test for debugging and testing of replication.", &opt_sporadic_binlog_dump_fail, &opt_sporadic_binlog_dump_fail, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, #endif /* HAVE_REPLICATION */ - {"sql-bin-update-same", OPT_SQL_BIN_UPDATE_SAME, - "The update log is deprecated since version 5.0, is replaced by the " - "binary log and this option does nothing anymore.", - 0, 0, 0, GET_DISABLED, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"sql-mode", OPT_SQL_MODE, - "Syntax: sql-mode=option[,option[,option...]] where option can be one " - "of: REAL_AS_FLOAT, PIPES_AS_CONCAT, ANSI_QUOTES, IGNORE_SPACE, " - "ONLY_FULL_GROUP_BY, NO_UNSIGNED_SUBTRACTION.", - &sql_mode_str, &sql_mode_str, 0, GET_STR, REQUIRED_ARG, 0, - 0, 0, 0, 0, 0}, #ifdef HAVE_OPENSSL -#include "sslopt-longopts.h" + {"ssl", 0, + "Enable SSL for connection (automatically enabled with other flags).", + &opt_use_ssl, &opt_use_ssl, 0, GET_BOOL, OPT_ARG, 0, 0, 0, + 0, 0, 0}, #endif #ifdef __WIN__ - {"standalone", OPT_STANDALONE, + {"standalone", 0, "Dummy option to start as a standalone program (NT).", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, #endif @@ -6622,16 +5969,16 @@ thread is in the relay logs.", option if compiled with valgrind support. */ IF_PURIFY(0,1), 0, 0, 0, 0, 0}, - {"sysdate-is-now", OPT_SYSDATE_IS_NOW, + {"sysdate-is-now", 0, "Non-default option to alias SYSDATE() to NOW() to make it safe-replicable. " "Since 5.0, SYSDATE() returns a `dynamic' value different for different " "invocations, even within the same statement.", &global_system_variables.sysdate_is_now, 0, 0, GET_BOOL, NO_ARG, 0, 0, 1, 0, 1, 0}, - {"tc-heuristic-recover", OPT_TC_HEURISTIC_RECOVER, + {"tc-heuristic-recover", 0, "Decision to use in heuristic recover process. Possible values are COMMIT " - "or ROLLBACK.", &opt_tc_heuristic_recover, &opt_tc_heuristic_recover, - 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + "or ROLLBACK.", &tc_heuristic_recover, &tc_heuristic_recover, + &tc_heuristic_recover_typelib, GET_ENUM, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, #if defined(ENABLED_DEBUG_SYNC) {"debug-sync-timeout", OPT_DEBUG_SYNC_TIMEOUT, "Enable the debug sync facility " @@ -6640,7 +5987,7 @@ thread is in the relay logs.", &opt_debug_sync_timeout, 0, 0, GET_UINT, OPT_ARG, 0, 0, UINT_MAX, 0, 0, 0}, #endif /* defined(ENABLED_DEBUG_SYNC) */ - {"temp-pool", OPT_TEMP_POOL, + {"temp-pool", 0, #if (ENABLE_TEMP_POOL) "Using this option will cause most temporary files created to use a small " "set of names, rather than a unique name for each new file.", @@ -6649,614 +5996,26 @@ thread is in the relay logs.", #endif &use_temp_pool, &use_temp_pool, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0}, - {"timed_mutexes", OPT_TIMED_MUTEXES, - "Specify whether to time mutexes (only InnoDB mutexes are currently supported).", - &timed_mutexes, &timed_mutexes, 0, GET_BOOL, NO_ARG, 0, - 0, 0, 0, 0, 0}, - {"tmpdir", 't', - "Path for temporary files. Several paths may be specified, separated by a " -#if defined(__WIN__) || defined(__NETWARE__) - "semicolon (;)" -#else - "colon (:)" -#endif - ", in this case they are used in a round-robin fashion.", - &opt_mysql_tmpdir, &opt_mysql_tmpdir, 0, GET_STR, REQUIRED_ARG, - 0, 0, 0, 0, 0, 0}, - {"transaction-isolation", OPT_TX_ISOLATION, - "Default transaction isolation level.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, - 0, 0, 0, 0, 0}, - {"use-symbolic-links", OPT_SYMBOLIC_LINKS, "Enable symbolic link support. " - "Deprecated option; use --symbolic-links instead.", - &my_use_symdir, &my_use_symdir, 0, GET_BOOL, NO_ARG, - IF_PURIFY(0,1), 0, 0, 0, 0, 0}, + {"transaction-isolation", 0, + "Default transaction isolation level.", + &global_system_variables.tx_isolation, + &global_system_variables.tx_isolation, &tx_isolation_typelib, + GET_ENUM, REQUIRED_ARG, ISO_REPEATABLE_READ, 0, 0, 0, 0, 0}, {"user", 'u', "Run mysqld daemon as user.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"verbose", 'v', "Used with --help option for detailed help.", &opt_verbose, &opt_verbose, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, {"version", 'V', "Output version information and exit.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"warnings", OPT_WARNINGS, "Deprecated; use --log-warnings instead.", - &global_system_variables.log_warnings, - &max_system_variables.log_warnings, 0, GET_ULONG, OPT_ARG, - 1, 0, ULONG_MAX, 0, 0, 0}, - {"back_log", OPT_BACK_LOG, - "The number of outstanding connection requests MySQL can have. This " - "comes into play when the main MySQL thread gets very many connection " - "requests in a very short time.", &back_log, &back_log, 0, GET_ULONG, - REQUIRED_ARG, 50, 1, 65535, 0, 1, 0 }, - {"binlog_cache_size", OPT_BINLOG_CACHE_SIZE, - "The size of the cache to hold the SQL statements for the binary log " - "during a transaction. If you often use big, multi-statement " - "transactions you can increase this to get more performance.", - &binlog_cache_size, &binlog_cache_size, 0, GET_ULONG, - REQUIRED_ARG, 32*1024L, IO_SIZE, ULONG_MAX, 0, IO_SIZE, 0}, - {"bulk_insert_buffer_size", OPT_BULK_INSERT_BUFFER_SIZE, - "Size of tree cache used in bulk insert optimization. Note that this " - "is a limit per thread.", &global_system_variables.bulk_insert_buff_size, - &max_system_variables.bulk_insert_buff_size, - 0, GET_ULONG, REQUIRED_ARG, 8192*1024, 0, ULONG_MAX, 0, 1, 0}, - {"connect_timeout", OPT_CONNECT_TIMEOUT, - "The number of seconds the mysqld server is waiting for a connect packet " - "before responding with 'Bad handshake'.", &connect_timeout, &connect_timeout, - 0, GET_ULONG, REQUIRED_ARG, CONNECT_TIMEOUT, 2, LONG_TIMEOUT, 0, 1, 0 }, - { "date_format", OPT_DATE_FORMAT, - "The DATE format (for future).", - &opt_date_time_formats[MYSQL_TIMESTAMP_DATE], - &opt_date_time_formats[MYSQL_TIMESTAMP_DATE], - 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - { "datetime_format", OPT_DATETIME_FORMAT, - "The DATETIME/TIMESTAMP format (for future).", - &opt_date_time_formats[MYSQL_TIMESTAMP_DATETIME], - &opt_date_time_formats[MYSQL_TIMESTAMP_DATETIME], - 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - { "default_week_format", OPT_DEFAULT_WEEK_FORMAT, - "The default week format used by WEEK() functions.", - &global_system_variables.default_week_format, - &max_system_variables.default_week_format, - 0, GET_ULONG, REQUIRED_ARG, 0, 0, 7L, 0, 1, 0}, - {"delayed_insert_limit", OPT_DELAYED_INSERT_LIMIT, - "After inserting delayed_insert_limit rows, the INSERT DELAYED handler " - "will check if there are any SELECT statements pending. If so, it allows " - "these to execute before continuing.", - &delayed_insert_limit, &delayed_insert_limit, 0, GET_ULONG, - REQUIRED_ARG, DELAYED_LIMIT, 1, ULONG_MAX, 0, 1, 0}, - {"delayed_insert_timeout", OPT_DELAYED_INSERT_TIMEOUT, - "How long a INSERT DELAYED thread should wait for INSERT statements before terminating.", - &delayed_insert_timeout, &delayed_insert_timeout, 0, - GET_ULONG, REQUIRED_ARG, DELAYED_WAIT_TIMEOUT, 1, LONG_TIMEOUT, 0, 1, 0}, - { "delayed_queue_size", OPT_DELAYED_QUEUE_SIZE, - "What size queue (in rows) should be allocated for handling INSERT DELAYED. " - "If the queue becomes full, any client that does INSERT DELAYED will wait " - "until there is room in the queue again.", - &delayed_queue_size, &delayed_queue_size, 0, GET_ULONG, - REQUIRED_ARG, DELAYED_QUEUE_SIZE, 1, ULONG_MAX, 0, 1, 0}, - {"div_precision_increment", OPT_DIV_PRECINCREMENT, - "Precision of the result of '/' operator will be increased on that value.", - &global_system_variables.div_precincrement, - &max_system_variables.div_precincrement, 0, GET_ULONG, - REQUIRED_ARG, 4, 0, DECIMAL_MAX_SCALE, 0, 0, 0}, - {"expire_logs_days", OPT_EXPIRE_LOGS_DAYS, - "If non-zero, binary logs will be purged after expire_logs_days " - "days; possible purges happen at startup and at binary log rotation.", - &expire_logs_days, &expire_logs_days, 0, GET_ULONG, - REQUIRED_ARG, 0, 0, 99, 0, 1, 0}, - { "flush_time", OPT_FLUSH_TIME, - "A dedicated thread is created to flush all tables at the given interval.", - &flush_time, &flush_time, 0, GET_ULONG, REQUIRED_ARG, - FLUSH_TIME, 0, LONG_TIMEOUT, 0, 1, 0}, - { "ft_boolean_syntax", OPT_FT_BOOLEAN_SYNTAX, - "List of operators for MATCH ... AGAINST ( ... IN BOOLEAN MODE).", - 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - { "ft_max_word_len", OPT_FT_MAX_WORD_LEN, - "The maximum length of the word to be included in a FULLTEXT index. " - "Note: FULLTEXT indexes must be rebuilt after changing this variable.", - &ft_max_word_len, &ft_max_word_len, 0, GET_ULONG, - REQUIRED_ARG, HA_FT_MAXCHARLEN, 10, HA_FT_MAXCHARLEN, 0, 1, 0}, - { "ft_min_word_len", OPT_FT_MIN_WORD_LEN, - "The minimum length of the word to be included in a FULLTEXT index. " - "Note: FULLTEXT indexes must be rebuilt after changing this variable.", - &ft_min_word_len, &ft_min_word_len, 0, GET_ULONG, - REQUIRED_ARG, 4, 1, HA_FT_MAXCHARLEN, 0, 1, 0}, - { "ft_query_expansion_limit", OPT_FT_QUERY_EXPANSION_LIMIT, - "Number of best matches to use for query expansion.", - &ft_query_expansion_limit, &ft_query_expansion_limit, 0, GET_ULONG, - REQUIRED_ARG, 20, 0, 1000, 0, 1, 0}, - { "ft_stopword_file", OPT_FT_STOPWORD_FILE, - "Use stopwords from this file instead of built-in list.", - &ft_stopword_file, &ft_stopword_file, 0, GET_STR, - REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - { "group_concat_max_len", OPT_GROUP_CONCAT_MAX_LEN, - "The maximum length of the result of function group_concat.", - &global_system_variables.group_concat_max_len, - &max_system_variables.group_concat_max_len, 0, GET_ULONG, - REQUIRED_ARG, 1024, 4, ULONG_MAX, 0, 1, 0}, - {"interactive_timeout", OPT_INTERACTIVE_TIMEOUT, - "The number of seconds the server waits for activity on an interactive " - "connection before closing it.", - &global_system_variables.net_interactive_timeout, - &max_system_variables.net_interactive_timeout, 0, - GET_ULONG, REQUIRED_ARG, NET_WAIT_TIMEOUT, 1, LONG_TIMEOUT, 0, 1, 0}, - {"join_buffer_size", OPT_JOIN_BUFF_SIZE, - "The size of the buffer that is used for full joins.", - &global_system_variables.join_buff_size, - &max_system_variables.join_buff_size, 0, GET_ULONG, - REQUIRED_ARG, 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, ULONG_MAX, - MALLOC_OVERHEAD, IO_SIZE, 0}, - {"keep_files_on_create", OPT_KEEP_FILES_ON_CREATE, - "Don't overwrite stale .MYD and .MYI even if no directory is specified.", - &global_system_variables.keep_files_on_create, - &max_system_variables.keep_files_on_create, - 0, GET_BOOL, OPT_ARG, 0, 0, 0, 0, 0, 0}, - {"key_buffer_size", OPT_KEY_BUFFER_SIZE, - "The size of the buffer used for index blocks for MyISAM tables. Increase " - "this to get better index handling (for all reads and multiple writes) to " - "as much as you can afford; 1GB on a 4GB machine that mainly runs MySQL is " - "quite common.", - &dflt_key_cache_var.param_buff_size, NULL, NULL, (GET_ULL | GET_ASK_ADDR), - REQUIRED_ARG, KEY_CACHE_SIZE, 0, SIZE_T_MAX, MALLOC_OVERHEAD, - IO_SIZE, 0}, - {"key_cache_age_threshold", OPT_KEY_CACHE_AGE_THRESHOLD, - "This characterizes the number of hits a hot block has to be untouched " - "until it is considered aged enough to be downgraded to a warm block. " - "This specifies the percentage ratio of that number of hits to the total " - "number of blocks in key cache.", - &dflt_key_cache_var.param_age_threshold, NULL, NULL, - (GET_ULONG | GET_ASK_ADDR), REQUIRED_ARG, 300, 100, ULONG_MAX, 0, 100, 0}, - {"key_cache_block_size", OPT_KEY_CACHE_BLOCK_SIZE, - "The default size of key cache blocks.", - &dflt_key_cache_var.param_block_size, NULL, NULL, (GET_ULONG | GET_ASK_ADDR), - REQUIRED_ARG, KEY_CACHE_BLOCK_SIZE, 512, 1024 * 16, 0, 512, 0}, - {"key_cache_division_limit", OPT_KEY_CACHE_DIVISION_LIMIT, - "The minimum percentage of warm blocks in key cache.", - &dflt_key_cache_var.param_division_limit, NULL, NULL, - (GET_ULONG | GET_ASK_ADDR) , REQUIRED_ARG, 100, 1, 100, 0, 1, 0}, - {"long_query_time", OPT_LONG_QUERY_TIME, - "Log all queries that have taken more than long_query_time seconds to " - "execute. The argument will be treated as a decimal value with " - "microsecond precision.", - &long_query_time, &long_query_time, 0, GET_DOUBLE, - REQUIRED_ARG, 10, 0, LONG_TIMEOUT, 0, 0, 0}, - {"lower_case_table_names", OPT_LOWER_CASE_TABLE_NAMES, - "If set to 1, table names are stored in lowercase on disk and table names " - "will be case-insensitive. Should be set to 2 if you are using a case-" - "insensitive file system.", - &lower_case_table_names, &lower_case_table_names, 0, GET_UINT, OPT_ARG, -#ifdef FN_NO_CASE_SENCE - 1 -#else - 0 -#endif - , 0, 2, 0, 1, 0}, - {"max_allowed_packet", OPT_MAX_ALLOWED_PACKET, - "The maximum packet length to send to or receive from server.", - &global_system_variables.max_allowed_packet, - &max_system_variables.max_allowed_packet, 0, GET_ULONG, - REQUIRED_ARG, 1024*1024L, 1024, 1024L*1024L*1024L, MALLOC_OVERHEAD, 1024, 0}, - {"max_binlog_cache_size", OPT_MAX_BINLOG_CACHE_SIZE, - "Can be used to restrict the total size used to cache a multi-transaction query.", - &max_binlog_cache_size, &max_binlog_cache_size, 0, - GET_ULL, REQUIRED_ARG, ULONG_MAX, IO_SIZE, ULONGLONG_MAX, 0, IO_SIZE, 0}, - {"max_binlog_size", OPT_MAX_BINLOG_SIZE, - "Binary log will be rotated automatically when the size exceeds this " - "value. Will also apply to relay logs if max_relay_log_size is 0. " - "The minimum value for this variable is 4096.", - &max_binlog_size, &max_binlog_size, 0, GET_ULONG, - REQUIRED_ARG, 1024*1024L*1024L, IO_SIZE, 1024*1024L*1024L, 0, IO_SIZE, 0}, - {"max_connect_errors", OPT_MAX_CONNECT_ERRORS, - "If there is more than this number of interrupted connections from a host " - "this host will be blocked from further connections.", - &max_connect_errors, &max_connect_errors, 0, GET_ULONG, - REQUIRED_ARG, MAX_CONNECT_ERRORS, 1, ULONG_MAX, 0, 1, 0}, - // Default max_connections of 151 is larger than Apache's default max - // children, to avoid "too many connections" error in a common setup - {"max_connections", OPT_MAX_CONNECTIONS, - "The number of simultaneous clients allowed.", &max_connections, - &max_connections, 0, GET_ULONG, REQUIRED_ARG, 151, 1, 100000, 0, 1, 0}, - {"max_delayed_threads", OPT_MAX_DELAYED_THREADS, - "Don't start more than this number of threads to handle INSERT DELAYED " - "statements. If set to zero, which means INSERT DELAYED is not used.", - &global_system_variables.max_insert_delayed_threads, - &max_system_variables.max_insert_delayed_threads, - 0, GET_ULONG, REQUIRED_ARG, 20, 0, 16384, 0, 1, 0}, - {"max_error_count", OPT_MAX_ERROR_COUNT, - "Max number of errors/warnings to store for a statement.", - &global_system_variables.max_error_count, - &max_system_variables.max_error_count, - 0, GET_ULONG, REQUIRED_ARG, DEFAULT_ERROR_COUNT, 0, 65535, 0, 1, 0}, - {"max_heap_table_size", OPT_MAX_HEP_TABLE_SIZE, - "Don't allow creation of heap tables bigger than this.", - &global_system_variables.max_heap_table_size, - &max_system_variables.max_heap_table_size, 0, GET_ULL, - REQUIRED_ARG, 16*1024*1024L, 16384, MAX_MEM_TABLE_SIZE, - MALLOC_OVERHEAD, 1024, 0}, - {"max_join_size", OPT_MAX_JOIN_SIZE, - "Joins that are probably going to read more than max_join_size records return an error.", - &global_system_variables.max_join_size, - &max_system_variables.max_join_size, 0, GET_HA_ROWS, REQUIRED_ARG, - HA_POS_ERROR, 1, HA_POS_ERROR, 0, 1, 0}, - {"max_length_for_sort_data", OPT_MAX_LENGTH_FOR_SORT_DATA, - "Max number of bytes in sorted records.", - &global_system_variables.max_length_for_sort_data, - &max_system_variables.max_length_for_sort_data, 0, GET_ULONG, - REQUIRED_ARG, 1024, 4, 8192*1024L, 0, 1, 0}, - {"max_prepared_stmt_count", OPT_MAX_PREPARED_STMT_COUNT, - "Maximum number of prepared statements in the server.", - &max_prepared_stmt_count, &max_prepared_stmt_count, - 0, GET_ULONG, REQUIRED_ARG, 16382, 0, 1*1024*1024, 0, 1, 0}, - {"max_relay_log_size", OPT_MAX_RELAY_LOG_SIZE, - "If non-zero: relay log will be rotated automatically when the size " - "exceeds this value; if zero (the default): when the size exceeds " - "max_binlog_size. 0 excepted, the minimum value for this variable is 4096.", - &max_relay_log_size, &max_relay_log_size, 0, GET_ULONG, - REQUIRED_ARG, 0L, 0L, 1024*1024L*1024L, 0, IO_SIZE, 0}, - { "max_seeks_for_key", OPT_MAX_SEEKS_FOR_KEY, - "Limit assumed max number of seeks when looking up rows based on a key.", - &global_system_variables.max_seeks_for_key, - &max_system_variables.max_seeks_for_key, 0, GET_ULONG, - REQUIRED_ARG, ULONG_MAX, 1, ULONG_MAX, 0, 1, 0 }, - {"max_sort_length", OPT_MAX_SORT_LENGTH, - "The number of bytes to use when sorting BLOB or TEXT values (only the " - "first max_sort_length bytes of each value are used; the rest are ignored).", - &global_system_variables.max_sort_length, - &max_system_variables.max_sort_length, 0, GET_ULONG, - REQUIRED_ARG, 1024, 4, 8192*1024L, 0, 1, 0}, - {"max_sp_recursion_depth", OPT_MAX_SP_RECURSION_DEPTH, - "Maximum stored procedure recursion depth. (discussed with docs).", - &global_system_variables.max_sp_recursion_depth, - &max_system_variables.max_sp_recursion_depth, 0, GET_ULONG, - OPT_ARG, 0, 0, 255, 0, 1, 0 }, - {"max_tmp_tables", OPT_MAX_TMP_TABLES, - "Maximum number of temporary tables a client can keep open at a time.", - &global_system_variables.max_tmp_tables, - &max_system_variables.max_tmp_tables, 0, GET_ULONG, - REQUIRED_ARG, 32, 1, ULONG_MAX, 0, 1, 0}, - {"max_user_connections", OPT_MAX_USER_CONNECTIONS, - "The maximum number of active connections for a single user (0 = no limit).", - &max_user_connections, &max_user_connections, 0, GET_UINT, - REQUIRED_ARG, 0, 0, UINT_MAX, 0, 1, 0}, - {"max_write_lock_count", OPT_MAX_WRITE_LOCK_COUNT, - "After this many write locks, allow some read locks to run in between.", - &max_write_lock_count, &max_write_lock_count, 0, GET_ULONG, - REQUIRED_ARG, ULONG_MAX, 1, ULONG_MAX, 0, 1, 0}, - {"min_examined_row_limit", OPT_MIN_EXAMINED_ROW_LIMIT, - "Don't log queries which examine less than min_examined_row_limit rows to file.", - &global_system_variables.min_examined_row_limit, - &max_system_variables.min_examined_row_limit, 0, GET_ULONG, - REQUIRED_ARG, 0, 0, ULONG_MAX, 0, 1L, 0}, - {"multi_range_count", OPT_MULTI_RANGE_COUNT, - "Number of key ranges to request at once.", - &global_system_variables.multi_range_count, - &max_system_variables.multi_range_count, 0, - GET_ULONG, REQUIRED_ARG, 256, 1, ULONG_MAX, 0, 1, 0}, - {"myisam_block_size", OPT_MYISAM_BLOCK_SIZE, - "Block size to be used for MyISAM index pages.", - &opt_myisam_block_size, &opt_myisam_block_size, 0, GET_ULONG, REQUIRED_ARG, - MI_KEY_BLOCK_LENGTH, MI_MIN_KEY_BLOCK_LENGTH, MI_MAX_KEY_BLOCK_LENGTH, - 0, MI_MIN_KEY_BLOCK_LENGTH, 0}, - {"myisam_data_pointer_size", OPT_MYISAM_DATA_POINTER_SIZE, - "Default pointer size to be used for MyISAM tables.", - &myisam_data_pointer_size, - &myisam_data_pointer_size, 0, GET_ULONG, REQUIRED_ARG, - 6, 2, 7, 0, 1, 0}, - {"myisam_max_extra_sort_file_size", OPT_MYISAM_MAX_EXTRA_SORT_FILE_SIZE, - "This is a deprecated option that does nothing anymore. " - "It will be removed in MySQL " VER_CELOSIA, - &global_system_variables.myisam_max_extra_sort_file_size, - &max_system_variables.myisam_max_extra_sort_file_size, - 0, GET_ULL, REQUIRED_ARG, (ulonglong) INT_MAX32, - 0, (ulonglong) MAX_FILE_SIZE, 0, 1, 0}, - {"myisam_max_sort_file_size", OPT_MYISAM_MAX_SORT_FILE_SIZE, - "Don't use the fast sort index method to created index if the temporary " - "file would get bigger than this.", - &global_system_variables.myisam_max_sort_file_size, - &max_system_variables.myisam_max_sort_file_size, 0, - GET_ULL, REQUIRED_ARG, (longlong) LONG_MAX, 0, (ulonglong) MAX_FILE_SIZE, - 0, 1024*1024, 0}, - {"myisam_mmap_size", OPT_MYISAM_MMAP_SIZE, - "Can be used to restrict the total memory used for memory mmaping of myisam files", - &myisam_mmap_size, &myisam_mmap_size, 0, - GET_ULL, REQUIRED_ARG, SIZE_T_MAX, MEMMAP_EXTRA_MARGIN, SIZE_T_MAX, 0, 1, 0}, - {"myisam_repair_threads", OPT_MYISAM_REPAIR_THREADS, - "Specifies whether several threads should be used when repairing MyISAM " - "tables. For values > 1, one thread is used per index. The value of 1 " - "disables parallel repair.", - &global_system_variables.myisam_repair_threads, - &max_system_variables.myisam_repair_threads, 0, - GET_ULONG, REQUIRED_ARG, 1, 1, ULONG_MAX, 0, 1, 0}, - {"myisam_sort_buffer_size", OPT_MYISAM_SORT_BUFFER_SIZE, - "The buffer that is allocated when sorting the index when doing a REPAIR " - "or when creating indexes with CREATE INDEX or ALTER TABLE.", - &global_system_variables.myisam_sort_buff_size, - &max_system_variables.myisam_sort_buff_size, 0, - GET_ULONG, REQUIRED_ARG, 8192 * 1024, 4096, ~0L, 0, 1, 0}, - {"myisam_use_mmap", OPT_MYISAM_USE_MMAP, - "Use memory mapping for reading and writing MyISAM tables.", - &opt_myisam_use_mmap, &opt_myisam_use_mmap, 0, GET_BOOL, NO_ARG, - 0, 0, 0, 0, 0, 0}, - {"myisam_stats_method", OPT_MYISAM_STATS_METHOD, - "Specifies how MyISAM index statistics collection code should threat NULLs. " - "Possible values of name are \"nulls_unequal\" (default behavior for 4.1/5.0), " - "\"nulls_equal\" (emulate 4.0 behavior), and \"nulls_ignored\".", - &myisam_stats_method_str, &myisam_stats_method_str, 0, - GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"net_buffer_length", OPT_NET_BUFFER_LENGTH, - "Buffer length for TCP/IP and socket communication.", - &global_system_variables.net_buffer_length, - &max_system_variables.net_buffer_length, 0, GET_ULONG, - REQUIRED_ARG, 16384, 1024, 1024*1024L, 0, 1024, 0}, - {"net_read_timeout", OPT_NET_READ_TIMEOUT, - "Number of seconds to wait for more data from a connection before aborting the read.", - &global_system_variables.net_read_timeout, - &max_system_variables.net_read_timeout, 0, GET_ULONG, - REQUIRED_ARG, NET_READ_TIMEOUT, 1, LONG_TIMEOUT, 0, 1, 0}, - {"net_retry_count", OPT_NET_RETRY_COUNT, - "If a read on a communication port is interrupted, retry this many times before giving up.", - &global_system_variables.net_retry_count, - &max_system_variables.net_retry_count,0, - GET_ULONG, REQUIRED_ARG, MYSQLD_NET_RETRY_COUNT, 1, ULONG_MAX, 0, 1, 0}, - {"net_write_timeout", OPT_NET_WRITE_TIMEOUT, - "Number of seconds to wait for a block to be written to a connection before " - "aborting the write.", - &global_system_variables.net_write_timeout, - &max_system_variables.net_write_timeout, 0, GET_ULONG, - REQUIRED_ARG, NET_WRITE_TIMEOUT, 1, LONG_TIMEOUT, 0, 1, 0}, - { "old", OPT_OLD_MODE, "Use compatible behavior.", - &global_system_variables.old_mode, - &max_system_variables.old_mode, 0, GET_BOOL, NO_ARG, - 0, 0, 0, 0, 0, 0}, - {"open_files_limit", OPT_OPEN_FILES_LIMIT, - "If this is not 0, then mysqld will use this value to reserve file " - "descriptors to use with setrlimit(). If this value is 0 then mysqld " - "will reserve max_connections*5 or max_connections + table_cache*2 " - "(whichever is larger) number of files.", - &open_files_limit, &open_files_limit, 0, GET_ULONG, - REQUIRED_ARG, 0, 0, OS_FILE_LIMIT, 0, 1, 0}, - {"optimizer_prune_level", OPT_OPTIMIZER_PRUNE_LEVEL, - "Controls the heuristic(s) applied during query optimization to prune " - "less-promising partial plans from the optimizer search space. Meaning: " - "0 - do not apply any heuristic, thus perform exhaustive search; 1 - " - "prune plans based on number of retrieved rows.", - &global_system_variables.optimizer_prune_level, - &max_system_variables.optimizer_prune_level, - 0, GET_ULONG, OPT_ARG, 1, 0, 1, 0, 1, 0}, - {"optimizer_search_depth", OPT_OPTIMIZER_SEARCH_DEPTH, - "Maximum depth of search performed by the query optimizer. Values larger " - "than the number of relations in a query result in better query plans, " - "but take longer to compile a query. Smaller values than the number of " - "tables in a relation result in faster optimization, but may produce " - "very bad query plans. If set to 0, the system will automatically pick " - "a reasonable value; if set to MAX_TABLES+2, the optimizer will switch " - "to the original find_best (used for testing/comparison).", - &global_system_variables.optimizer_search_depth, - &max_system_variables.optimizer_search_depth, - 0, GET_ULONG, OPT_ARG, MAX_TABLES+1, 0, MAX_TABLES+2, 0, 1, 0}, - {"optimizer_switch", OPT_OPTIMIZER_SWITCH, - "optimizer_switch=option=val[,option=val...], where option={index_merge, " - "index_merge_union, index_merge_sort_union, index_merge_intersection} and " - "val={on, off, default}.", - &optimizer_switch_str, &optimizer_switch_str, 0, GET_STR, REQUIRED_ARG, - /*OPTIMIZER_SWITCH_DEFAULT*/0, 0, 0, 0, 0, 0}, - {"plugin_dir", OPT_PLUGIN_DIR, - "Directory for plugins.", - &opt_plugin_dir_ptr, &opt_plugin_dir_ptr, 0, - GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"plugin-load", OPT_PLUGIN_LOAD, + {"plugin-load", 0, "Optional semicolon-separated list of plugins to load, where each plugin is " "identified as name=library, where name is the plugin name and library " "is the plugin library in plugin_dir.", &opt_plugin_load, &opt_plugin_load, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"preload_buffer_size", OPT_PRELOAD_BUFFER_SIZE, - "The size of the buffer that is allocated when preloading indexes.", - &global_system_variables.preload_buff_size, - &max_system_variables.preload_buff_size, 0, GET_ULONG, - REQUIRED_ARG, 32*1024L, 1024, 1024*1024*1024L, 0, 1, 0}, - {"query_alloc_block_size", OPT_QUERY_ALLOC_BLOCK_SIZE, - "Allocation block size for query parsing and execution.", - &global_system_variables.query_alloc_block_size, - &max_system_variables.query_alloc_block_size, 0, GET_ULONG, - REQUIRED_ARG, QUERY_ALLOC_BLOCK_SIZE, 1024, ULONG_MAX, 0, 1024, 0}, -#ifdef HAVE_QUERY_CACHE - {"query_cache_limit", OPT_QUERY_CACHE_LIMIT, - "Don't cache results that are bigger than this.", - &query_cache_limit, &query_cache_limit, 0, GET_ULONG, - REQUIRED_ARG, 1024*1024L, 0, ULONG_MAX, 0, 1, 0}, - {"query_cache_min_res_unit", OPT_QUERY_CACHE_MIN_RES_UNIT, - "Minimal size of unit in which space for results is allocated (last unit " - "will be trimmed after writing all result data).", - &query_cache_min_res_unit, &query_cache_min_res_unit, - 0, GET_ULONG, REQUIRED_ARG, QUERY_CACHE_MIN_RESULT_DATA_SIZE, - 0, ULONG_MAX, 0, 1, 0}, -#endif /*HAVE_QUERY_CACHE*/ - {"query_cache_size", OPT_QUERY_CACHE_SIZE, - "The memory allocated to store results from old queries.", - &query_cache_size, &query_cache_size, 0, GET_ULONG, - REQUIRED_ARG, 0, 0, (longlong) ULONG_MAX, 0, 1024, 0}, -#ifdef HAVE_QUERY_CACHE - {"query_cache_type", OPT_QUERY_CACHE_TYPE, - "0 = OFF = Don't cache or retrieve results. 1 = ON = Cache all results " - "except SELECT SQL_NO_CACHE ... queries. 2 = DEMAND = Cache only SELECT " - "SQL_CACHE ... queries.", &global_system_variables.query_cache_type, - &max_system_variables.query_cache_type, - 0, GET_ULONG, REQUIRED_ARG, 1, 0, 2, 0, 1, 0}, - {"query_cache_wlock_invalidate", OPT_QUERY_CACHE_WLOCK_INVALIDATE, - "Invalidate queries in query cache on LOCK for write.", - &global_system_variables.query_cache_wlock_invalidate, - &max_system_variables.query_cache_wlock_invalidate, - 0, GET_BOOL, NO_ARG, 0, 0, 1, 0, 1, 0}, -#endif /*HAVE_QUERY_CACHE*/ - {"query_prealloc_size", OPT_QUERY_PREALLOC_SIZE, - "Persistent buffer for query parsing and execution.", - &global_system_variables.query_prealloc_size, - &max_system_variables.query_prealloc_size, 0, GET_ULONG, - REQUIRED_ARG, QUERY_ALLOC_PREALLOC_SIZE, QUERY_ALLOC_PREALLOC_SIZE, - ULONG_MAX, 0, 1024, 0}, - {"range_alloc_block_size", OPT_RANGE_ALLOC_BLOCK_SIZE, - "Allocation block size for storing ranges during optimization.", - &global_system_variables.range_alloc_block_size, - &max_system_variables.range_alloc_block_size, 0, GET_ULONG, - REQUIRED_ARG, RANGE_ALLOC_BLOCK_SIZE, RANGE_ALLOC_BLOCK_SIZE, ULONG_MAX, - 0, 1024, 0}, - {"read_buffer_size", OPT_RECORD_BUFFER, - "Each thread that does a sequential scan allocates a buffer of this size " - "for each table it scans. If you do many sequential scans, you may want " - "to increase this value.", &global_system_variables.read_buff_size, - &max_system_variables.read_buff_size,0, GET_ULONG, REQUIRED_ARG, - 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, INT_MAX32, MALLOC_OVERHEAD, IO_SIZE, - 0}, - {"read_only", OPT_READONLY, - "Make all non-temporary tables read-only, with the exception of replication " - "(slave) threads and users with the SUPER privilege.", - &opt_readonly, - &opt_readonly, - 0, GET_BOOL, NO_ARG, 0, 0, 1, 0, 1, 0}, - {"read_rnd_buffer_size", OPT_RECORD_RND_BUFFER, - "When reading rows in sorted order after a sort, the rows are read through " - "this buffer to avoid disk seeks. If not set, then it's set to the value of " - "record_buffer.", - &global_system_variables.read_rnd_buff_size, - &max_system_variables.read_rnd_buff_size, 0, - GET_ULONG, REQUIRED_ARG, 256*1024L, IO_SIZE*2+MALLOC_OVERHEAD, - INT_MAX32, MALLOC_OVERHEAD, IO_SIZE, 0}, - {"record_buffer", OPT_RECORD_BUFFER_OLD, - "Alias for read_buffer_size. This variable is deprecated and will be removed in a future release.", - &global_system_variables.read_buff_size, - &max_system_variables.read_buff_size,0, GET_ULONG, REQUIRED_ARG, - 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, INT_MAX32, MALLOC_OVERHEAD, IO_SIZE, 0}, -#ifdef HAVE_REPLICATION - {"relay_log_purge", OPT_RELAY_LOG_PURGE, - "0 = do not purge relay logs. 1 = purge them as soon as they are no more needed.", - &relay_log_purge, - &relay_log_purge, 0, GET_BOOL, NO_ARG, - 1, 0, 1, 0, 1, 0}, - {"relay_log_space_limit", OPT_RELAY_LOG_SPACE_LIMIT, - "Maximum space to use for all relay logs.", - &relay_log_space_limit, - &relay_log_space_limit, 0, GET_ULL, REQUIRED_ARG, 0L, 0L, - (longlong) ULONG_MAX, 0, 1, 0}, - {"slave_compressed_protocol", OPT_SLAVE_COMPRESSED_PROTOCOL, - "Use compression on master/slave protocol.", - &opt_slave_compressed_protocol, - &opt_slave_compressed_protocol, - 0, GET_BOOL, NO_ARG, 0, 0, 1, 0, 1, 0}, - {"slave_net_timeout", OPT_SLAVE_NET_TIMEOUT, - "Number of seconds to wait for more data from a master/slave connection before aborting the read.", - &slave_net_timeout, &slave_net_timeout, 0, - GET_ULONG, REQUIRED_ARG, SLAVE_NET_TIMEOUT, 1, LONG_TIMEOUT, 0, 1, 0}, - {"slave_transaction_retries", OPT_SLAVE_TRANS_RETRIES, - "Number of times the slave SQL thread will retry a transaction in case " - "it failed with a deadlock or elapsed lock wait timeout, " - "before giving up and stopping.", - &slave_trans_retries, &slave_trans_retries, 0, - GET_ULONG, REQUIRED_ARG, 10L, 0L, (longlong) ULONG_MAX, 0, 1, 0}, -#endif /* HAVE_REPLICATION */ - {"slow_launch_time", OPT_SLOW_LAUNCH_TIME, - "If creating the thread takes longer than this value (in seconds), " - "the Slow_launch_threads counter will be incremented.", - &slow_launch_time, &slow_launch_time, 0, GET_ULONG, - REQUIRED_ARG, 2L, 0L, LONG_TIMEOUT, 0, 1, 0}, - {"sort_buffer_size", OPT_SORT_BUFFER, - "Each thread that needs to do a sort allocates a buffer of this size.", - &global_system_variables.sortbuff_size, - &max_system_variables.sortbuff_size, 0, GET_ULONG, REQUIRED_ARG, - MAX_SORT_MEMORY, MIN_SORT_MEMORY+MALLOC_OVERHEAD*2, ~0L, MALLOC_OVERHEAD, - 1, 0}, - {"sync-binlog", OPT_SYNC_BINLOG, - "Synchronously flush binary log to disk after every #th event. " - "Use 0 (default) to disable synchronous flushing.", - &sync_binlog_period, &sync_binlog_period, 0, GET_ULONG, - REQUIRED_ARG, 0, 0, ULONG_MAX, 0, 1, 0}, - {"sync-frm", OPT_SYNC_FRM, "Sync .frm to disk on create. Enabled by default.", - &opt_sync_frm, &opt_sync_frm, 0, GET_BOOL, NO_ARG, 1, 0, - 0, 0, 0, 0}, - {"table_cache", OPT_TABLE_OPEN_CACHE, - "Deprecated; use --table_open_cache instead.", + {"table_cache", 0, "Deprecated; use --table-open-cache instead.", &table_cache_size, &table_cache_size, 0, GET_ULONG, REQUIRED_ARG, TABLE_OPEN_CACHE_DEFAULT, 1, 512*1024L, 0, 1, 0}, - {"table_definition_cache", OPT_TABLE_DEF_CACHE, - "The number of cached table definitions.", - &table_def_size, &table_def_size, - 0, GET_ULONG, REQUIRED_ARG, TABLE_DEF_CACHE_DEFAULT, TABLE_DEF_CACHE_MIN, - 512*1024L, 0, 1, 0}, - {"table_open_cache", OPT_TABLE_OPEN_CACHE, - "The number of cached open tables.", - &table_cache_size, &table_cache_size, 0, GET_ULONG, - REQUIRED_ARG, TABLE_OPEN_CACHE_DEFAULT, 1, 512*1024L, 0, 1, 0}, - {"table_lock_wait_timeout", OPT_TABLE_LOCK_WAIT_TIMEOUT, - "Timeout in seconds to wait for a table level lock before returning an " - "error. Used only if the connection has active cursors.", - &table_lock_wait_timeout, &table_lock_wait_timeout, - 0, GET_ULONG, REQUIRED_ARG, 50, 1, 1024 * 1024 * 1024, 0, 1, 0}, - {"thread_cache_size", OPT_THREAD_CACHE_SIZE, - "How many threads we should keep in a cache for reuse.", - &thread_cache_size, &thread_cache_size, 0, GET_ULONG, - REQUIRED_ARG, 0, 0, 16384, 0, 1, 0}, - {"thread_concurrency", OPT_THREAD_CONCURRENCY, - "Permits the application to give the threads system a hint for the " - "desired number of threads that should be run at the same time.", - &concurrency, &concurrency, 0, GET_ULONG, REQUIRED_ARG, - DEFAULT_CONCURRENCY, 1, 512, 0, 1, 0}, -#if HAVE_POOL_OF_THREADS == 1 - {"thread_pool_size", OPT_THREAD_CACHE_SIZE, - "How many threads we should create to handle query requests in case of " - "'thread_handling=pool-of-threads'.", - &thread_pool_size, &thread_pool_size, 0, GET_ULONG, - REQUIRED_ARG, 20, 1, 16384, 0, 1, 0}, -#endif - {"thread_stack", OPT_THREAD_STACK, - "The stack size for each thread.", &my_thread_stack_size, - &my_thread_stack_size, 0, GET_ULONG, REQUIRED_ARG,DEFAULT_THREAD_STACK, - 1024L*128L, ULONG_MAX, 0, 1024, 0}, - { "time_format", OPT_TIME_FORMAT, - "The TIME format (for future).", - &opt_date_time_formats[MYSQL_TIMESTAMP_TIME], - &opt_date_time_formats[MYSQL_TIMESTAMP_TIME], - 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"tmp_table_size", OPT_TMP_TABLE_SIZE, - "If an internal in-memory temporary table exceeds this size, MySQL will" - " automatically convert it to an on-disk MyISAM table.", - &global_system_variables.tmp_table_size, - &max_system_variables.tmp_table_size, 0, GET_ULL, - REQUIRED_ARG, 16*1024*1024L, 1024, MAX_MEM_TABLE_SIZE, 0, 1, 0}, - {"transaction_alloc_block_size", OPT_TRANS_ALLOC_BLOCK_SIZE, - "Allocation block size for transactions to be stored in binary log.", - &global_system_variables.trans_alloc_block_size, - &max_system_variables.trans_alloc_block_size, 0, GET_ULONG, - REQUIRED_ARG, QUERY_ALLOC_BLOCK_SIZE, 1024, ULONG_MAX, 0, 1024, 0}, - {"transaction_prealloc_size", OPT_TRANS_PREALLOC_SIZE, - "Persistent buffer for transactions to be stored in binary log.", - &global_system_variables.trans_prealloc_size, - &max_system_variables.trans_prealloc_size, 0, GET_ULONG, - REQUIRED_ARG, TRANS_ALLOC_PREALLOC_SIZE, 1024, ULONG_MAX, 0, 1024, 0}, - {"thread_handling", OPT_THREAD_HANDLING, - "Define threads usage for handling queries: " - "one-thread-per-connection or no-threads.", 0, 0, - 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"updatable_views_with_limit", OPT_UPDATABLE_VIEWS_WITH_LIMIT, - "1 = YES = Don't issue an error message (warning only) if a VIEW without " - "presence of a key of the underlying table is used in queries with a " - "LIMIT clause for updating. 0 = NO = Prohibit update of a VIEW, which " - "does not contain a key of the underlying table and the query uses a " - "LIMIT clause (usually get from GUI tools).", - &global_system_variables.updatable_views_with_limit, - &max_system_variables.updatable_views_with_limit, - 0, GET_ULONG, REQUIRED_ARG, 1, 0, 1, 0, 1, 0}, - {"wait_timeout", OPT_WAIT_TIMEOUT, - "The number of seconds the server waits for activity on a connection before closing it.", - &global_system_variables.net_wait_timeout, - &max_system_variables.net_wait_timeout, 0, GET_ULONG, - REQUIRED_ARG, NET_WAIT_TIMEOUT, 1, IF_WIN(INT_MAX32/1000, LONG_TIMEOUT), - 0, 1, 0}, - {"binlog-direct-non-transactional-updates", OPT_BINLOG_DIRECT_NON_TRANS_UPDATE, - "Causes updates to non-transactional engines using statement format to be " - "written directly to binary log. Before using this option, make sure that " - "there are no dependencies between transactional and non-transactional " - "tables such as in the statement INSERT INTO t_myisam SELECT * FROM " - "t_innodb; otherwise, slaves may diverge from the master.", - &global_system_variables.binlog_direct_non_trans_update, - &max_system_variables.binlog_direct_non_trans_update, - 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0} }; @@ -7284,7 +6043,7 @@ static int show_starttime(THD *thd, SHOW_VAR *var, char *buff) return 0; } -#ifdef COMMUNITY_SERVER +#ifdef ENABLED_PROFILING static int show_flushstatustime(THD *thd, SHOW_VAR *var, char *buff) { var->type= SHOW_LONG; @@ -7305,12 +6064,12 @@ static int show_rpl_status(THD *thd, SHOW_VAR *var, char *buff) static int show_slave_running(THD *thd, SHOW_VAR *var, char *buff) { var->type= SHOW_MY_BOOL; - pthread_mutex_lock(&LOCK_active_mi); + mysql_mutex_lock(&LOCK_active_mi); var->value= buff; *((my_bool *)buff)= (my_bool) (active_mi && active_mi->slave_running == MYSQL_SLAVE_RUN_CONNECT && active_mi->rli.slave_running); - pthread_mutex_unlock(&LOCK_active_mi); + mysql_mutex_unlock(&LOCK_active_mi); return 0; } @@ -7320,20 +6079,54 @@ static int show_slave_retried_trans(THD *thd, SHOW_VAR *var, char *buff) TODO: with multimaster, have one such counter per line in SHOW SLAVE STATUS, and have the sum over all lines here. */ - pthread_mutex_lock(&LOCK_active_mi); + mysql_mutex_lock(&LOCK_active_mi); if (active_mi) { var->type= SHOW_LONG; var->value= buff; - pthread_mutex_lock(&active_mi->rli.data_lock); + mysql_mutex_lock(&active_mi->rli.data_lock); *((long *)buff)= (long)active_mi->rli.retried_trans; - pthread_mutex_unlock(&active_mi->rli.data_lock); + mysql_mutex_unlock(&active_mi->rli.data_lock); + } + else + var->type= SHOW_UNDEF; + mysql_mutex_unlock(&LOCK_active_mi); + return 0; +} + +static int show_slave_received_heartbeats(THD *thd, SHOW_VAR *var, char *buff) +{ + mysql_mutex_lock(&LOCK_active_mi); + if (active_mi) + { + var->type= SHOW_LONGLONG; + var->value= buff; + mysql_mutex_lock(&active_mi->rli.data_lock); + *((longlong *)buff)= active_mi->received_heartbeats; + mysql_mutex_unlock(&active_mi->rli.data_lock); } else var->type= SHOW_UNDEF; - pthread_mutex_unlock(&LOCK_active_mi); + mysql_mutex_unlock(&LOCK_active_mi); return 0; } + +static int show_heartbeat_period(THD *thd, SHOW_VAR *var, char *buff) +{ + mysql_mutex_lock(&LOCK_active_mi); + if (active_mi) + { + var->type= SHOW_CHAR; + var->value= buff; + sprintf(buff, "%.3f", active_mi->heartbeat_period); + } + else + var->type= SHOW_UNDEF; + mysql_mutex_unlock(&LOCK_active_mi); + return 0; +} + + #endif /* HAVE_REPLICATION */ static int show_open_tables(THD *thd, SHOW_VAR *var, char *buff) @@ -7348,9 +6141,9 @@ static int show_prepared_stmt_count(THD *thd, SHOW_VAR *var, char *buff) { var->type= SHOW_LONG; var->value= buff; - pthread_mutex_lock(&LOCK_prepared_stmt_count); + mysql_mutex_lock(&LOCK_prepared_stmt_count); *((long *)buff)= (long)prepared_stmt_count; - pthread_mutex_unlock(&LOCK_prepared_stmt_count); + mysql_mutex_unlock(&LOCK_prepared_stmt_count); return 0; } @@ -7362,7 +6155,7 @@ static int show_table_definitions(THD *thd, SHOW_VAR *var, char *buff) return 0; } -#ifdef HAVE_OPENSSL +#if defined(HAVE_OPENSSL) && !defined(EMBEDDED_LIBRARY) /* Functions relying on CTX */ static int show_ssl_ctx_sess_accept(THD *thd, SHOW_VAR *var, char *buff) { @@ -7618,7 +6411,7 @@ static int show_ssl_get_cipher_list(THD *thd, SHOW_VAR *var, char *buff) return 0; } -#endif /* HAVE_OPENSSL */ +#endif /* HAVE_OPENSSL && !EMBEDDED_LIBRARY */ /* @@ -7630,6 +6423,8 @@ SHOW_VAR status_vars[]= { {"Aborted_connects", (char*) &aborted_connects, SHOW_LONG}, {"Binlog_cache_disk_use", (char*) &binlog_cache_disk_use, SHOW_LONG}, {"Binlog_cache_use", (char*) &binlog_cache_use, SHOW_LONG}, + {"Binlog_stmt_cache_disk_use",(char*) &binlog_stmt_cache_disk_use, SHOW_LONG}, + {"Binlog_stmt_cache_use", (char*) &binlog_stmt_cache_use, SHOW_LONG}, {"Bytes_received", (char*) offsetof(STATUS_VAR, bytes_received), SHOW_LONGLONG_STATUS}, {"Bytes_sent", (char*) offsetof(STATUS_VAR, bytes_sent), SHOW_LONGLONG_STATUS}, {"Com", (char*) com_status_vars, SHOW_ARRAY}, @@ -7648,6 +6443,7 @@ SHOW_VAR status_vars[]= { {"Handler_prepare", (char*) offsetof(STATUS_VAR, ha_prepare_count), SHOW_LONG_STATUS}, {"Handler_read_first", (char*) offsetof(STATUS_VAR, ha_read_first_count), SHOW_LONG_STATUS}, {"Handler_read_key", (char*) offsetof(STATUS_VAR, ha_read_key_count), SHOW_LONG_STATUS}, + {"Handler_read_last", (char*) offsetof(STATUS_VAR, ha_read_last_count), SHOW_LONG_STATUS}, {"Handler_read_next", (char*) offsetof(STATUS_VAR, ha_read_next_count), SHOW_LONG_STATUS}, {"Handler_read_prev", (char*) offsetof(STATUS_VAR, ha_read_prev_count), SHOW_LONG_STATUS}, {"Handler_read_rnd", (char*) offsetof(STATUS_VAR, ha_read_rnd_count), SHOW_LONG_STATUS}, @@ -7698,6 +6494,8 @@ SHOW_VAR status_vars[]= { {"Slave_open_temp_tables", (char*) &slave_open_temp_tables, SHOW_LONG}, #ifdef HAVE_REPLICATION {"Slave_retried_transactions",(char*) &show_slave_retried_trans, SHOW_FUNC}, + {"Slave_heartbeat_period", (char*) &show_heartbeat_period, SHOW_FUNC}, + {"Slave_received_heartbeats",(char*) &show_slave_received_heartbeats, SHOW_FUNC}, {"Slave_running", (char*) &show_slave_running, SHOW_FUNC}, #endif {"Slow_launch_threads", (char*) &slow_launch_threads, SHOW_LONG}, @@ -7707,6 +6505,7 @@ SHOW_VAR status_vars[]= { {"Sort_rows", (char*) offsetof(STATUS_VAR, filesort_rows), SHOW_LONG_STATUS}, {"Sort_scan", (char*) offsetof(STATUS_VAR, filesort_scan_count), SHOW_LONG_STATUS}, #ifdef HAVE_OPENSSL +#ifndef EMBEDDED_LIBRARY {"Ssl_accept_renegotiates", (char*) &show_ssl_ctx_sess_accept_renegotiate, SHOW_FUNC}, {"Ssl_accepts", (char*) &show_ssl_ctx_sess_accept, SHOW_FUNC}, {"Ssl_callback_cache_hits", (char*) &show_ssl_ctx_sess_cb_hits, SHOW_FUNC}, @@ -7730,6 +6529,7 @@ SHOW_VAR status_vars[]= { {"Ssl_verify_depth", (char*) &show_ssl_get_verify_depth, SHOW_FUNC}, {"Ssl_verify_mode", (char*) &show_ssl_get_verify_mode, SHOW_FUNC}, {"Ssl_version", (char*) &show_ssl_get_version, SHOW_FUNC}, +#endif #endif /* HAVE_OPENSSL */ {"Table_locks_immediate", (char*) &locks_immediate, SHOW_LONG}, {"Table_locks_waited", (char*) &locks_waited, SHOW_LONG}, @@ -7739,30 +6539,78 @@ SHOW_VAR status_vars[]= { {"Tc_log_page_waits", (char*) &tc_log_page_waits, SHOW_LONG}, #endif {"Threads_cached", (char*) &cached_thread_count, SHOW_LONG_NOFLUSH}, - {"Threads_connected", (char*) &thread_count, SHOW_INT}, + {"Threads_connected", (char*) &connection_count, SHOW_INT}, {"Threads_created", (char*) &thread_created, SHOW_LONG_NOFLUSH}, {"Threads_running", (char*) &thread_running, SHOW_INT}, {"Uptime", (char*) &show_starttime, SHOW_FUNC}, -#ifdef COMMUNITY_SERVER +#ifdef ENABLED_PROFILING {"Uptime_since_flush_status",(char*) &show_flushstatustime, SHOW_FUNC}, #endif {NullS, NullS, SHOW_LONG} }; +bool add_terminator(DYNAMIC_ARRAY *options) +{ + my_option empty_element= {0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}; + return insert_dynamic(options, (uchar *)&empty_element); +} + #ifndef EMBEDDED_LIBRARY static void print_version(void) { set_server_version(); - /* - Note: the instance manager keys off the string 'Ver' so it can find the - version from the output of 'mysqld --version', so don't change it! - */ + printf("%s Ver %s for %s on %s (%s)\n",my_progname, server_version,SYSTEM_TYPE,MACHINE_TYPE, MYSQL_COMPILATION_COMMENT); } +/** Compares two options' names, treats - and _ the same */ +static int option_cmp(my_option *a, my_option *b) +{ + const char *sa= a->name; + const char *sb= b->name; + for (; *sa || *sb; sa++, sb++) + { + if (*sa < *sb) + { + if (*sa == '-' && *sb == '_') + continue; + else + return -1; + } + if (*sa > *sb) + { + if (*sa == '_' && *sb == '-') + continue; + else + return 1; + } + } + DBUG_ASSERT(a->name == b->name); + return 0; +} + +static void print_help() +{ + MEM_ROOT mem_root; + init_alloc_root(&mem_root, 4096, 4096); + + pop_dynamic(&all_options); + sys_var_add_options(&all_options, sys_var::PARSE_EARLY); + add_plugin_options(&all_options, &mem_root); + sort_dynamic(&all_options, (qsort_cmp) option_cmp); + add_terminator(&all_options); + + my_print_help((my_option*) all_options.buffer); + my_print_variables((my_option*) all_options.buffer); + + free_root(&mem_root, MYF(0)); + delete_dynamic(&all_options); +} + static void usage(void) { + DBUG_ENTER("usage"); if (!(default_charset_info= get_charset_by_csname(default_character_set_name, MY_CS_PRIMARY, MYF(MY_WME)))) @@ -7770,13 +6618,8 @@ static void usage(void) if (!default_collation_name) default_collation_name= (char*) default_charset_info->name; print_version(); - puts("\ -Copyright (C) 2000-2008 MySQL AB, by Monty and others.\n\ -Copyright (C) 2008 Sun Microsystems, Inc.\n\ -This software comes with ABSOLUTELY NO WARRANTY. This is free software,\n\ -and you are welcome to modify and redistribute it under the GPL license\n\n\ -Starts the MySQL database server.\n"); - + puts(ORACLE_WELCOME_COPYRIGHT_NOTICE("2000, 2010")); + puts("Starts the MySQL database server.\n"); printf("Usage: %s [OPTIONS]\n", my_progname); if (!opt_verbose) puts("\nFor more help options (several pages), use mysqld --verbose --help."); @@ -7800,7 +6643,7 @@ Starts the MySQL database server.\n"); set_ports(); /* Print out all the options including plugin supplied options */ - my_print_help_inc_plugins(my_long_options, sizeof(my_long_options)/sizeof(my_option)); + print_help(); if (! plugins_are_initialized) { @@ -7813,15 +6656,12 @@ because execution stopped before plugins were initialized."); To see what values a running MySQL server is using, type\n\ 'mysqladmin variables' instead of 'mysqld --verbose --help'."); } + DBUG_VOID_RETURN; } #endif /*!EMBEDDED_LIBRARY*/ - /** - Initialize all MySQL global variables to default values. - - We don't need to set numeric variables refered to in my_long_options - as these are initialized by my_getopt. + Initialize MySQL global variables to default values. @note The reason to set a lot of global variables to zero is to allow one to @@ -7829,20 +6669,17 @@ To see what values a running MySQL server is using, type\n\ It's also needed on some exotic platforms where global variables are not set to 0 when a program starts. - We don't need to set numeric variables refered to in my_long_options + We don't need to set variables refered to in my_long_options as these are initialized by my_getopt. */ static int mysql_init_variables(void) { - int error; /* Things reset to zero */ opt_skip_slave_start= opt_reckless_slave = 0; mysql_home[0]= pidfile_name[0]= log_error_file[0]= 0; myisam_test_invalid_symlink= test_if_data_home_dir; opt_log= opt_slow_log= 0; - opt_update_log= 0; - log_output_options= find_bit_type(log_output_str, &log_output_typelib); opt_bin_log= 0; opt_disable_networking= opt_skip_show_db=0; opt_skip_name_resolve= 0; @@ -7850,13 +6687,10 @@ static int mysql_init_variables(void) opt_logname= opt_update_logname= opt_binlog_index_name= opt_slow_logname= 0; opt_tc_log_file= (char *)"tc.log"; // no hostname in tc_log file name ! opt_secure_auth= 0; - opt_secure_file_priv= 0; opt_bootstrap= opt_myisam_log= 0; mqh_used= 0; segfaulted= kill_in_progress= 0; cleanup_done= 0; - defaults_argc= 0; - defaults_argv= 0; server_id_supplied= 0; test_flags= select_errors= dropping_tables= ha_open_options=0; thread_count= thread_running= kill_cached_threads= wake_thread=0; @@ -7874,11 +6708,11 @@ static int mysql_init_variables(void) max_used_connections= slow_launch_threads = 0; mysqld_user= mysqld_chroot= opt_init_file= opt_bin_logname = 0; prepared_stmt_count= 0; - errmesg= 0; mysqld_unix_port= opt_mysql_tmpdir= my_bind_addr_str= NullS; bzero((uchar*) &mysql_tmpdir_list, sizeof(mysql_tmpdir_list)); bzero((char *) &global_status_var, sizeof(global_status_var)); opt_large_pages= 0; + opt_super_large_pages= 0; #if defined(ENABLED_DEBUG_SYNC) opt_debug_sync_timeout= 0; #endif /* defined(ENABLED_DEBUG_SYNC) */ @@ -7891,34 +6725,19 @@ static int mysql_init_variables(void) table_alias_charset= &my_charset_bin; character_set_filesystem= &my_charset_bin; - opt_date_time_formats[0]= opt_date_time_formats[1]= opt_date_time_formats[2]= 0; - - /* Things with default values that are not zero */ - delay_key_write_options= (uint) DELAY_KEY_WRITE_ON; - slave_exec_mode_options= find_bit_type_or_exit(slave_exec_mode_str, - &slave_exec_mode_typelib, - NULL, &error); - /* Default mode string must not yield a error. */ - DBUG_ASSERT(!error); - if (error) - return 1; opt_specialflag= SPECIAL_ENGLISH; unix_sock= ip_sock= INVALID_SOCKET; mysql_home_ptr= mysql_home; pidfile_name_ptr= pidfile_name; log_error_file_ptr= log_error_file; - language_ptr= language; - mysql_data_home= mysql_real_data_home; - thd_startup_options= (OPTION_AUTO_IS_NULL | OPTION_BIN_LOG | - OPTION_QUOTE_SHOW_CREATE | OPTION_SQL_NOTES); + lc_messages_dir_ptr= lc_messages_dir; protocol_version= PROTOCOL_VERSION; what_to_log= ~ (1L << (uint) COM_TIME); refresh_version= 1L; /* Increments on each reload */ global_query_id= thread_id= 1L; + my_atomic_rwlock_init(&global_query_id_lock); + my_atomic_rwlock_init(&thread_running_lock); strmov(server_version, MYSQL_SERVER_VERSION); - myisam_recover_options_str= sql_mode_str= "OFF"; - myisam_stats_method_str= "nulls_unequal"; - my_bind_addr = htonl(INADDR_ANY); threads.empty(); thread_cache.empty(); key_caches.empty(); @@ -7932,20 +6751,12 @@ static int mysql_init_variables(void) multi_keycache_init(); /* Set directory paths */ - strmake(language, LANGUAGE, sizeof(language)-1); - strmake(mysql_real_data_home, get_relative_path(MYSQL_DATADIR), - sizeof(mysql_real_data_home)-1); - mysql_data_home_buff[0]=FN_CURLIB; // all paths are relative from here - mysql_data_home_buff[1]=0; - mysql_data_home_len= 2; - + mysql_real_data_home_len= + strmake(mysql_real_data_home, get_relative_path(MYSQL_DATADIR), + sizeof(mysql_real_data_home)-1) - mysql_real_data_home; /* Replication parameters */ - master_user= (char*) "test"; - master_password= master_host= 0; master_info_file= (char*) "master.info", relay_log_info_file= (char*) "relay-log.info"; - master_ssl_key= master_ssl_cert= master_ssl_ca= - master_ssl_capath= master_ssl_cipher= 0; report_user= report_password = report_host= 0; /* TO BE DELETED */ opt_relay_logname= opt_relaylog_index_name= 0; @@ -7953,44 +6764,22 @@ static int mysql_init_variables(void) charsets_dir= 0; default_character_set_name= (char*) MYSQL_DEFAULT_CHARSET_NAME; default_collation_name= compiled_default_collation_name; - sys_charset_system.value= (char*) system_charset_info->csname; character_set_filesystem_name= (char*) "binary"; + lc_messages= (char*) "en_US"; lc_time_names_name= (char*) "en_US"; - /* Set default values for some option variables */ - default_storage_engine_str= (char*) "MyISAM"; - global_system_variables.table_plugin= NULL; - global_system_variables.tx_isolation= ISO_REPEATABLE_READ; - global_system_variables.select_limit= (ulonglong) HA_POS_ERROR; - max_system_variables.select_limit= (ulonglong) HA_POS_ERROR; - global_system_variables.max_join_size= (ulonglong) HA_POS_ERROR; - max_system_variables.max_join_size= (ulonglong) HA_POS_ERROR; - global_system_variables.old_passwords= 0; - global_system_variables.old_alter_table= 0; - global_system_variables.binlog_format= BINLOG_FORMAT_UNSPEC; - /* - Default behavior for 4.1 and 5.0 is to treat NULL values as unequal - when collecting index statistics for MyISAM tables. - */ - global_system_variables.myisam_stats_method= MI_STATS_METHOD_NULLS_NOT_EQUAL; - global_system_variables.optimizer_switch= OPTIMIZER_SWITCH_DEFAULT; /* Variables that depends on compile options */ #ifndef DBUG_OFF default_dbug_option=IF_WIN("d:t:i:O,\\mysqld.trace", "d:t:i:o,/tmp/mysqld.trace"); #endif opt_error_log= IF_WIN(1,0); -#ifdef COMMUNITY_SERVER - have_community_features = SHOW_OPTION_YES; +#ifdef ENABLED_PROFILING + have_profiling = SHOW_OPTION_YES; #else - have_community_features = SHOW_OPTION_NO; -#endif - global_system_variables.ndb_index_stat_enable=FALSE; - max_system_variables.ndb_index_stat_enable=TRUE; - global_system_variables.ndb_index_stat_cache_entries=32; - max_system_variables.ndb_index_stat_cache_entries=~0L; - global_system_variables.ndb_index_stat_update_freq=20; - max_system_variables.ndb_index_stat_update_freq=~0L; + have_profiling = SHOW_OPTION_NO; +#endif + #ifdef HAVE_OPENSSL have_ssl=SHOW_OPTION_YES; #else @@ -8036,32 +6825,29 @@ static int mysql_init_variables(void) #endif #ifdef HAVE_OPENSSL des_key_file = 0; +#ifndef EMBEDDED_LIBRARY ssl_acceptor_fd= 0; -#endif +#endif /* ! EMBEDDED_LIBRARY */ +#endif /* HAVE_OPENSSL */ #ifdef HAVE_SMEM shared_memory_base_name= default_shared_memory_base_name; #endif -#if !defined(my_pthread_setprio) && !defined(HAVE_PTHREAD_SETSCHEDPARAM) - opt_specialflag |= SPECIAL_NO_PRIOR; -#endif -#if defined(__WIN__) || defined(__NETWARE__) - /* Allow Win32 and NetWare users to move MySQL anywhere */ +#if defined(__WIN__) + /* Allow Win32 users to move MySQL anywhere */ { char prg_dev[LIBLEN]; -#if defined __WIN__ - char executing_path_name[LIBLEN]; - if (!test_if_hard_path(my_progname)) - { - // we don't want to use GetModuleFileName inside of my_path since - // my_path is a generic path dereferencing function and here we care - // only about the executing binary. - GetModuleFileName(NULL, executing_path_name, sizeof(executing_path_name)); - my_path(prg_dev, executing_path_name, NULL); - } - else -#endif - my_path(prg_dev,my_progname,"mysql/bin"); + char executing_path_name[LIBLEN]; + if (!test_if_hard_path(my_progname)) + { + // we don't want to use GetModuleFileName inside of my_path since + // my_path is a generic path dereferencing function and here we care + // only about the executing binary. + GetModuleFileName(NULL, executing_path_name, sizeof(executing_path_name)); + my_path(prg_dev, executing_path_name, NULL); + } + else + my_path(prg_dev, my_progname, "mysql/bin"); strcat(prg_dev,"/../"); // Remove 'bin' to get base dir cleanup_dirname(mysql_home,prg_dev); } @@ -8074,14 +6860,11 @@ static int mysql_init_variables(void) return 0; } - my_bool mysqld_get_one_option(int optid, const struct my_option *opt __attribute__((unused)), char *argument) { - int error; - switch(optid) { case '#': #ifndef DBUG_OFF @@ -8089,34 +6872,25 @@ mysqld_get_one_option(int optid, #endif opt_endinfo=1; /* unireg: memory allocation */ break; - case '0': - WARN_DEPRECATED(NULL, VER_CELOSIA, "--log-long-format", "--log-short-format"); - break; case 'a': - global_system_variables.sql_mode= fix_sql_mode(MODE_ANSI); + global_system_variables.sql_mode= MODE_ANSI; global_system_variables.tx_isolation= ISO_SERIALIZABLE; break; case 'b': strmake(mysql_home,argument,sizeof(mysql_home)-1); break; - case OPT_DEFAULT_CHARACTER_SET_OLD: // --default-character-set - WARN_DEPRECATED(NULL, VER_CELOSIA, - "--default-character-set", - "--character-set-server"); - /* Fall through */ case 'C': if (default_collation_name == compiled_default_collation_name) default_collation_name= 0; break; case 'l': - WARN_DEPRECATED(NULL, "7.0", "--log", "'--general_log'/'--general_log_file'"); + WARN_DEPRECATED(NULL, 7, 0, "--log", "'--general-log'/'--general-log-file'"); opt_log=1; break; case 'h': strmake(mysql_real_data_home,argument, sizeof(mysql_real_data_home)-1); /* Correct pointer set by my_getopt (for embedded library) */ - mysql_data_home= mysql_real_data_home; - mysql_data_home_len= strlen(mysql_data_home); + mysql_real_data_home_ptr= mysql_real_data_home; break; case 'u': if (!mysqld_user || !strcmp(mysqld_user, argument)) @@ -8125,27 +6899,11 @@ mysqld_get_one_option(int optid, sql_print_warning("Ignoring user change to '%s' because the user was set to '%s' earlier on the command line\n", argument, mysqld_user); break; case 'L': - strmake(language, argument, sizeof(language)-1); + strmake(lc_messages_dir, argument, sizeof(lc_messages_dir)-1); + lc_messages_dir_ptr= lc_messages_dir; break; - case 'O': - WARN_DEPRECATED(NULL, VER_CELOSIA, "--set-variable", "--variable-name=value"); - break; -#ifdef HAVE_REPLICATION - case OPT_SLAVE_SKIP_ERRORS: - init_slave_skip_errors(argument); - break; - case OPT_SLAVE_EXEC_MODE: - slave_exec_mode_options= find_bit_type_or_exit(argument, - &slave_exec_mode_typelib, - "", &error); - if (error) - return 1; - break; -#endif - case OPT_SAFEMALLOC_MEM_LIMIT: -#if !defined(DBUG_OFF) && defined(SAFEMALLOC) - sf_malloc_mem_limit = atoi(argument); -#endif + case OPT_BINLOG_FORMAT: + binlog_format_used= true; break; #include <sslopt-case.h> #ifndef EMBEDDED_LIBRARY @@ -8153,9 +6911,6 @@ mysqld_get_one_option(int optid, print_version(); exit(0); #endif /*EMBEDDED_LIBRARY*/ - case OPT_WARNINGS: - WARN_DEPRECATED(NULL, VER_CELOSIA, "--warnings", "--log-warnings"); - /* Note: fall-through to 'W' */ case 'W': if (!argument) global_system_variables.log_warnings++; @@ -8168,45 +6923,13 @@ mysqld_get_one_option(int optid, test_flags= argument ? (uint) atoi(argument) : 0; opt_endinfo=1; break; - case (int) OPT_DEFAULT_COLLATION_OLD: - WARN_DEPRECATED(NULL, VER_CELOSIA, "--default-collation", "--collation-server"); - break; - case (int) OPT_SAFE_SHOW_DB: - WARN_DEPRECATED(NULL, VER_CELOSIA, "--safe-show-database", "GRANT SHOW DATABASES"); - break; - case (int) OPT_LOG_BIN_TRUST_FUNCTION_CREATORS_OLD: - WARN_DEPRECATED(NULL, VER_CELOSIA, "--log-bin-trust-routine-creators", "--log-bin-trust-function-creators"); - break; - case (int) OPT_ENABLE_LOCK: - WARN_DEPRECATED(NULL, VER_CELOSIA, "--enable-locking", "--external-locking"); - break; - case (int) OPT_BIG_TABLES: - thd_startup_options|=OPTION_BIG_TABLES; - break; - case (int) OPT_IGNORE_BUILTIN_INNODB: - opt_ignore_builtin_innodb= 1; - break; case (int) OPT_ISAM_LOG: opt_myisam_log=1; break; - case (int) OPT_UPDATE_LOG: - WARN_DEPRECATED(NULL, VER_CELOSIA, "--log-update", "--log-bin"); - opt_update_log=1; - break; case (int) OPT_BIN_LOG: opt_bin_log= test(argument != disabled_my_option); break; - case (int) OPT_ERROR_LOG_FILE: - opt_error_log= 1; - break; #ifdef HAVE_REPLICATION - case (int) OPT_INIT_RPL_ROLE: - { - int role; - role= find_type_or_exit(argument, &rpl_role_typelib, opt->name); - rpl_status = (role == 1) ? RPL_AUTH_MASTER : RPL_IDLE_SLAVE; - break; - } case (int)OPT_REPLICATE_IGNORE_DB: { rpl_filter->add_ignore_db(argument); @@ -8253,13 +6976,6 @@ mysqld_get_one_option(int optid, binlog_filter->add_ignore_db(argument); break; } - case OPT_BINLOG_FORMAT: - { - int id; - id= find_type_or_exit(argument, &binlog_format_typelib, opt->name); - global_system_variables.binlog_format= opt_binlog_format_id= id - 1; - break; - } case (int)OPT_BINLOG_DO_DB: { binlog_filter->add_do_db(argument); @@ -8303,41 +7019,14 @@ mysqld_get_one_option(int optid, } #endif /* HAVE_REPLICATION */ case (int) OPT_SLOW_QUERY_LOG: - WARN_DEPRECATED(NULL, "7.0", "--log_slow_queries", "'--slow_query_log'/'--slow_query_log_file'"); + WARN_DEPRECATED(NULL, 7, 0, "--log-slow-queries", "'--slow-query-log'/'--slow-query-log-file'"); opt_slow_log= 1; break; -#ifdef WITH_CSV_STORAGE_ENGINE - case OPT_LOG_OUTPUT: - { - if (!argument || !argument[0]) - { - log_output_options= LOG_FILE; - log_output_str= log_output_typelib.type_names[1]; - } - else - { - log_output_str= argument; - log_output_options= - find_bit_type_or_exit(argument, &log_output_typelib, opt->name, &error); - if (error) - return 1; - } - break; - } -#endif - case OPT_EVENT_SCHEDULER: -#ifndef HAVE_EVENT_SCHEDULER - sql_perror("Event scheduler is not supported in embedded build."); -#else - if (Events::set_opt_event_scheduler(argument)) - return 1; -#endif - break; case (int) OPT_SKIP_NEW: opt_specialflag|= SPECIAL_NO_NEW_FUNC; - delay_key_write_options= (uint) DELAY_KEY_WRITE_NONE; + delay_key_write_options= DELAY_KEY_WRITE_NONE; myisam_concurrent_insert=0; - myisam_recover_options= HA_RECOVER_NONE; + myisam_recover_options= HA_RECOVER_OFF; sp_automatic_privileges=0; my_use_symdir=0; ha_open_options&= ~(HA_OPEN_ABORT_IF_CRASHED | HA_OPEN_DELAY_KEY_WRITE); @@ -8347,28 +7036,15 @@ mysqld_get_one_option(int optid, break; case (int) OPT_SAFE: opt_specialflag|= SPECIAL_SAFE_MODE; - delay_key_write_options= (uint) DELAY_KEY_WRITE_NONE; + delay_key_write_options= DELAY_KEY_WRITE_NONE; myisam_recover_options= HA_RECOVER_DEFAULT; ha_open_options&= ~(HA_OPEN_DELAY_KEY_WRITE); break; case (int) OPT_SKIP_PRIOR: opt_specialflag|= SPECIAL_NO_PRIOR; sql_print_warning("The --skip-thread-priority startup option is deprecated " - "and will be removed in MySQL 7.0. MySQL 6.0 and up do not " - "give threads different priorities."); - break; - case (int) OPT_SKIP_LOCK: - WARN_DEPRECATED(NULL, VER_CELOSIA, "--skip-locking", "--skip-external-locking"); - opt_external_locking=0; - break; - case (int) OPT_SQL_BIN_UPDATE_SAME: - WARN_DEPRECATED(NULL, VER_CELOSIA, "--sql-bin-update-same", "the binary log"); - break; - case (int) OPT_RECORD_BUFFER_OLD: - WARN_DEPRECATED(NULL, VER_CELOSIA, "record_buffer", "read_buffer_size"); - break; - case (int) OPT_SYMBOLIC_LINKS: - WARN_DEPRECATED(NULL, VER_CELOSIA, "--use-symbolic-links", "--symbolic-links"); + "and will be removed in MySQL 7.0. This option has no effect " + "as the implied behavior is already the default."); break; case (int) OPT_SKIP_HOST_CACHE: opt_specialflag|= SPECIAL_NO_HOST_CACHE; @@ -8377,301 +7053,50 @@ mysqld_get_one_option(int optid, opt_skip_name_resolve= 1; opt_specialflag|=SPECIAL_NO_RESOLVE; break; - case (int) OPT_SKIP_NETWORKING: -#if defined(__NETWARE__) - sql_perror("Can't start server: skip-networking option is currently not supported on NetWare"); - return 1; -#endif - opt_disable_networking=1; - mysqld_port=0; - break; - case (int) OPT_SKIP_SHOW_DB: - opt_skip_show_db=1; - opt_specialflag|=SPECIAL_SKIP_SHOW_DB; - break; case (int) OPT_WANT_CORE: test_flags |= TEST_CORE_ON_SIGNAL; break; case (int) OPT_SKIP_STACK_TRACE: test_flags|=TEST_NO_STACKTRACE; break; - case (int) OPT_SKIP_SYMLINKS: - WARN_DEPRECATED(NULL, VER_CELOSIA, "--skip-symlink", "--skip-symbolic-links"); - my_use_symdir=0; - break; case (int) OPT_BIND_ADDRESS: - if ((my_bind_addr= (ulong) inet_addr(argument)) == INADDR_NONE) { - struct hostent *ent; - if (argument[0]) - ent=gethostbyname(argument); - else + struct addrinfo *res_lst, hints; + + bzero(&hints, sizeof(struct addrinfo)); + hints.ai_socktype= SOCK_STREAM; + hints.ai_protocol= IPPROTO_TCP; + + if (getaddrinfo(argument, NULL, &hints, &res_lst) != 0) { - char myhostname[255]; - if (gethostname(myhostname,sizeof(myhostname)) < 0) - { - sql_perror("Can't start server: cannot get my own hostname!"); - return 1; - } - ent=gethostbyname(myhostname); + sql_print_error("Can't start server: cannot resolve hostname!"); + return 1; } - if (!ent) + + if (res_lst->ai_next) { - sql_perror("Can't start server: cannot resolve hostname!"); + sql_print_error("Can't start server: bind-address refers to multiple interfaces!"); return 1; } - my_bind_addr = (ulong) ((in_addr*)ent->h_addr_list[0])->s_addr; - } - break; - case (int) OPT_PID_FILE: - strmake(pidfile_name, argument, sizeof(pidfile_name)-1); - break; -#ifdef __WIN__ - case (int) OPT_STANDALONE: /* Dummy option for NT */ - break; -#endif - /* - The following change issues a deprecation warning if the slave - configuration is specified either in the my.cnf file or on - the command-line. See BUG#21490. - */ - case OPT_MASTER_HOST: - case OPT_MASTER_USER: - case OPT_MASTER_PASSWORD: - case OPT_MASTER_PORT: - case OPT_MASTER_CONNECT_RETRY: - case OPT_MASTER_SSL: - case OPT_MASTER_SSL_KEY: - case OPT_MASTER_SSL_CERT: - case OPT_MASTER_SSL_CAPATH: - case OPT_MASTER_SSL_CIPHER: - case OPT_MASTER_SSL_CA: - if (!slave_warning_issued) //only show the warning once - { - slave_warning_issued = true; - WARN_DEPRECATED(NULL, "6.0", "for replication startup options", - "'CHANGE MASTER'"); + freeaddrinfo(res_lst); } break; case OPT_CONSOLE: if (opt_console) opt_error_log= 0; // Force logs to stdout break; - case (int) OPT_FLUSH: - myisam_flush=1; - flush_time=0; // No auto flush - break; - case OPT_LOW_PRIORITY_UPDATES: - thr_upgraded_concurrent_insert_lock= TL_WRITE_LOW_PRIORITY; - global_system_variables.low_priority_updates=1; - break; case OPT_BOOTSTRAP: opt_noacl=opt_bootstrap=1; break; case OPT_SERVER_ID: server_id_supplied = 1; break; - case OPT_DELAY_KEY_WRITE_ALL: - WARN_DEPRECATED(NULL, VER_CELOSIA, - "--delay-key-write-for-all-tables", - "--delay-key-write=ALL"); - if (argument != disabled_my_option) - argument= (char*) "ALL"; - /* Fall through */ - case OPT_DELAY_KEY_WRITE: - if (argument == disabled_my_option) - delay_key_write_options= (uint) DELAY_KEY_WRITE_NONE; - else if (! argument) - delay_key_write_options= (uint) DELAY_KEY_WRITE_ON; - else - { - int type; - type= find_type_or_exit(argument, &delay_key_write_typelib, opt->name); - delay_key_write_options= (uint) type-1; - } - break; - case OPT_MYISAM_MAX_EXTRA_SORT_FILE_SIZE: - sql_print_warning("--myisam_max_extra_sort_file_size is deprecated and " - "does nothing in this version. It will be removed in " - "a future release."); - break; - case OPT_CHARSETS_DIR: - strmake(mysql_charsets_dir, argument, sizeof(mysql_charsets_dir)-1); - charsets_dir = mysql_charsets_dir; - break; - case OPT_TX_ISOLATION: - { - int type; - type= find_type_or_exit(argument, &tx_isolation_typelib, opt->name); - global_system_variables.tx_isolation= (type-1); - break; - } -#ifdef WITH_NDBCLUSTER_STORAGE_ENGINE - case OPT_NDB_MGMD: - case OPT_NDB_NODEID: - { - int len= my_snprintf(opt_ndb_constrbuf+opt_ndb_constrbuf_len, - sizeof(opt_ndb_constrbuf)-opt_ndb_constrbuf_len, - "%s%s%s",opt_ndb_constrbuf_len > 0 ? ",":"", - optid == OPT_NDB_NODEID ? "nodeid=" : "", - argument); - opt_ndb_constrbuf_len+= len; - } - /* fall through to add the connectstring to the end - * and set opt_ndbcluster_connectstring - */ - case OPT_NDB_CONNECTSTRING: - if (opt_ndb_connectstring && opt_ndb_connectstring[0]) - my_snprintf(opt_ndb_constrbuf+opt_ndb_constrbuf_len, - sizeof(opt_ndb_constrbuf)-opt_ndb_constrbuf_len, - "%s%s", opt_ndb_constrbuf_len > 0 ? ",":"", - opt_ndb_connectstring); - else - opt_ndb_constrbuf[opt_ndb_constrbuf_len]= 0; - opt_ndbcluster_connectstring= opt_ndb_constrbuf; - break; - case OPT_NDB_DISTRIBUTION: - int id; - id= find_type_or_exit(argument, &ndb_distribution_typelib, opt->name); - opt_ndb_distribution_id= (enum ndb_distribution)(id-1); - break; - case OPT_NDB_EXTRA_LOGGING: - if (!argument) - ndb_extra_logging++; - else if (argument == disabled_my_option) - ndb_extra_logging= 0L; - else - ndb_extra_logging= atoi(argument); - break; -#endif - case OPT_MYISAM_RECOVER: - { - if (!argument) - { - myisam_recover_options= HA_RECOVER_DEFAULT; - myisam_recover_options_str= myisam_recover_typelib.type_names[0]; - } - else if (!argument[0]) - { - myisam_recover_options= HA_RECOVER_NONE; - myisam_recover_options_str= "OFF"; - } - else - { - myisam_recover_options_str=argument; - myisam_recover_options= - find_bit_type_or_exit(argument, &myisam_recover_typelib, opt->name, - &error); - if (error) - return 1; - } - ha_open_options|=HA_OPEN_ABORT_IF_CRASHED; - break; - } - case OPT_CONCURRENT_INSERT: - /* The following code is mainly here to emulate old behavior */ - if (!argument) /* --concurrent-insert */ - myisam_concurrent_insert= 1; - else if (argument == disabled_my_option) - myisam_concurrent_insert= 0; /* --skip-concurrent-insert */ - break; - case OPT_TC_HEURISTIC_RECOVER: - tc_heuristic_recover= find_type_or_exit(argument, - &tc_heuristic_recover_typelib, - opt->name); - break; - case OPT_MYISAM_STATS_METHOD: - { - ulong method_conv; - int method; - LINT_INIT(method_conv); - - myisam_stats_method_str= argument; - method= find_type_or_exit(argument, &myisam_stats_method_typelib, - opt->name); - switch (method-1) { - case 2: - method_conv= MI_STATS_METHOD_IGNORE_NULLS; - break; - case 1: - method_conv= MI_STATS_METHOD_NULLS_EQUAL; - break; - case 0: - default: - method_conv= MI_STATS_METHOD_NULLS_NOT_EQUAL; - break; - } - global_system_variables.myisam_stats_method= method_conv; - break; - } - case OPT_SQL_MODE: - { - sql_mode_str= argument; - global_system_variables.sql_mode= - find_bit_type_or_exit(argument, &sql_mode_typelib, opt->name, &error); - if (error) - return 1; - global_system_variables.sql_mode= fix_sql_mode(global_system_variables. - sql_mode); - break; - } - case OPT_OPTIMIZER_SWITCH: - { - bool not_used; - char *error= 0; - uint error_len= 0; - optimizer_switch_str= argument; - global_system_variables.optimizer_switch= - (ulong)find_set_from_flags(&optimizer_switch_typelib, - optimizer_switch_typelib.count, - global_system_variables.optimizer_switch, - global_system_variables.optimizer_switch, - argument, strlen(argument), NULL, - &error, &error_len, ¬_used); - if (error) - { - char buf[512]; - char *cbuf= buf; - cbuf += my_snprintf(buf, 512, "Error in parsing optimizer_switch setting near %*s\n", error_len, error); - sql_perror(buf); - return 1; - } - break; - } case OPT_ONE_THREAD: - global_system_variables.thread_handling= - SCHEDULER_ONE_THREAD_PER_CONNECTION; - break; - case OPT_THREAD_HANDLING: - { - global_system_variables.thread_handling= - find_type_or_exit(argument, &thread_handling_typelib, opt->name)-1; - break; - } - case OPT_FT_BOOLEAN_SYNTAX: - if (ft_boolean_check_syntax_string((uchar*) argument)) - { - sql_print_error("Invalid ft-boolean-syntax string: %s\n", argument); - return 1; - } - strmake(ft_boolean_syntax, argument, sizeof(ft_boolean_syntax)-1); - break; - case OPT_SKIP_SAFEMALLOC: -#ifdef SAFEMALLOC - sf_malloc_quick=1; -#endif + thread_handling= SCHEDULER_ONE_THREAD_PER_CONNECTION; break; case OPT_LOWER_CASE_TABLE_NAMES: - lower_case_table_names= argument ? atoi(argument) : 1; lower_case_table_names_used= 1; break; -#ifdef HAVE_STACK_TRACE_ON_SEGV - case OPT_DO_PSTACK: - sql_print_warning("'--enable-pstack' is deprecated and will be removed " - "in a future release. A symbolic stack trace will be " - "printed after a crash whenever possible."); - break; -#endif #if defined(ENABLED_DEBUG_SYNC) case OPT_DEBUG_SYNC_TIMEOUT: /* @@ -8688,16 +7113,34 @@ mysqld_get_one_option(int optid, } break; #endif /* defined(ENABLED_DEBUG_SYNC) */ + case OPT_ENGINE_CONDITION_PUSHDOWN: + /* + The last of --engine-condition-pushdown and --optimizer_switch on + command line wins (see get_options(). + */ + if (global_system_variables.engine_condition_pushdown) + global_system_variables.optimizer_switch|= + OPTIMIZER_SWITCH_ENGINE_CONDITION_PUSHDOWN; + else + global_system_variables.optimizer_switch&= + ~OPTIMIZER_SWITCH_ENGINE_CONDITION_PUSHDOWN; + break; + case OPT_LOG_ERROR: + /* + "No --log-error" == "write errors to stderr", + "--log-error without argument" == "write errors to a file". + */ + if (argument == NULL) /* no argument */ + log_error_file_ptr= const_cast<char*>(""); + break; } return 0; } /** Handle arguments for multiple key caches. */ + C_MODE_START -static void* mysql_getopt_value(const char *, uint, - const struct my_option *, int *); -C_MODE_END static void* mysql_getopt_value(const char *keyname, uint key_length, @@ -8733,10 +7176,7 @@ mysql_getopt_value(const char *keyname, uint key_length, return option->value; } - -extern "C" void option_error_reporter(enum loglevel level, const char *format, ...); - -void option_error_reporter(enum loglevel level, const char *format, ...) +static void option_error_reporter(enum loglevel level, const char *format, ...) { va_list args; va_start(args, format); @@ -8750,34 +7190,108 @@ void option_error_reporter(enum loglevel level, const char *format, ...) va_end(args); } +C_MODE_END /** + Get server options from the command line, + and perform related server initializations. + @param [in, out] argc_ptr command line options (count) + @param [in, out] argv_ptr command line options (values) + @return 0 on success + @todo - FIXME add EXIT_TOO_MANY_ARGUMENTS to "mysys_err.h" and return that code? */ -static int get_options(int *argc,char **argv) +static int get_options(int *argc_ptr, char ***argv_ptr) { int ho_error; my_getopt_register_get_addr(mysql_getopt_value); - strmake(def_ft_boolean_syntax, ft_boolean_syntax, - sizeof(ft_boolean_syntax)-1); my_getopt_error_reporter= option_error_reporter; + /* prepare all_options array */ + my_init_dynamic_array(&all_options, sizeof(my_option), + array_elements(my_long_options), + array_elements(my_long_options)/4); + for (my_option *opt= my_long_options; + opt < my_long_options + array_elements(my_long_options) - 1; + opt++) + insert_dynamic(&all_options, (uchar*) opt); + sys_var_add_options(&all_options, sys_var::PARSE_NORMAL); + add_terminator(&all_options); + /* Skip unknown options so that they may be processed later by plugins */ my_getopt_skip_unknown= TRUE; - if ((ho_error= handle_options(argc, &argv, my_long_options, + if ((ho_error= handle_options(argc_ptr, argv_ptr, (my_option*)(all_options.buffer), mysqld_get_one_option))) return ho_error; - (*argc)++; /* add back one for the progname handle_options removes */ - /* no need to do this for argv as we are discarding it. */ + + if (!opt_help) + delete_dynamic(&all_options); + + /* Add back the program name handle_options removes */ + (*argc_ptr)++; + (*argv_ptr)--; + + /* + Options have been parsed. Now some of them need additional special + handling, like custom value checking, checking of incompatibilites + between options, setting of multiple variables, etc. + Do them here. + */ if ((opt_log_slow_admin_statements || opt_log_queries_not_using_indexes || opt_log_slow_slave_statements) && !opt_slow_log) sql_print_warning("options --log-slow-admin-statements, --log-queries-not-using-indexes and --log-slow-slave-statements have no effect if --log_slow_queries is not set"); + if (log_error_file_ptr != disabled_my_option) + opt_error_log= 1; + else + log_error_file_ptr= const_cast<char*>(""); + + opt_init_connect.length=strlen(opt_init_connect.str); + opt_init_slave.length=strlen(opt_init_slave.str); + + if (global_system_variables.low_priority_updates) + thr_upgraded_concurrent_insert_lock= TL_WRITE_LOW_PRIORITY; + + if (ft_boolean_check_syntax_string((uchar*) ft_boolean_syntax)) + { + sql_print_error("Invalid ft-boolean-syntax string: %s\n", + ft_boolean_syntax); + return 1; + } + + if (opt_disable_networking) + mysqld_port= 0; + + if (opt_skip_show_db) + opt_specialflag|= SPECIAL_SKIP_SHOW_DB; + + if (myisam_flush) + flush_time= 0; + +#ifdef HAVE_REPLICATION + if (opt_slave_skip_errors) + init_slave_skip_errors(opt_slave_skip_errors); +#endif + + if (global_system_variables.max_join_size == HA_POS_ERROR) + global_system_variables.option_bits|= OPTION_BIG_SELECTS; + else + global_system_variables.option_bits&= ~OPTION_BIG_SELECTS; + + // Synchronize @@global.autocommit on --autocommit + const ulonglong turn_bit_on= opt_autocommit ? + OPTION_AUTOCOMMIT : OPTION_NOT_AUTOCOMMIT; + global_system_variables.option_bits= + (global_system_variables.option_bits & + ~(OPTION_NOT_AUTOCOMMIT | OPTION_AUTOCOMMIT)) | turn_bit_on; + + global_system_variables.sql_mode= + expand_sql_mode(global_system_variables.sql_mode); #if defined(HAVE_BROKEN_REALPATH) my_use_symdir=0; my_disable_symlinks=1; @@ -8796,15 +7310,13 @@ static int get_options(int *argc,char **argv) test_flags&= ~TEST_CORE_ON_SIGNAL; } /* Set global MyISAM variables from delay_key_write_options */ - fix_delay_key_write((THD*) 0, OPT_GLOBAL); - /* Set global slave_exec_mode from its option */ - fix_slave_exec_mode(); + fix_delay_key_write(0, 0, OPT_GLOBAL); #ifndef EMBEDDED_LIBRARY if (mysqld_chroot) set_root(mysqld_chroot); #else - global_system_variables.thread_handling = SCHEDULER_NO_THREADS; + thread_handling = SCHEDULER_NO_THREADS; max_allowed_packet= global_system_variables.max_allowed_packet; net_buffer_length= global_system_variables.net_buffer_length; #endif @@ -8817,38 +7329,36 @@ static int get_options(int *argc,char **argv) */ my_disable_locking= myisam_single_user= test(opt_external_locking == 0); my_default_record_cache_size=global_system_variables.read_buff_size; - myisam_max_temp_length= - (my_off_t) global_system_variables.myisam_max_sort_file_size; - /* Set global variables based on startup options */ - myisam_block_size=(uint) 1 << my_bit_log2(opt_myisam_block_size); - - /* long_query_time is in microseconds */ - global_system_variables.long_query_time= max_system_variables.long_query_time= - (longlong) (long_query_time * 1000000.0); + global_system_variables.long_query_time= (ulonglong) + (global_system_variables.long_query_time_double * 1e6); if (opt_short_log_format) opt_specialflag|= SPECIAL_SHORT_LOG_FORMAT; if (init_global_datetime_format(MYSQL_TIMESTAMP_DATE, - &global_system_variables.date_format) || + &global_date_format) || init_global_datetime_format(MYSQL_TIMESTAMP_TIME, - &global_system_variables.time_format) || + &global_time_format) || init_global_datetime_format(MYSQL_TIMESTAMP_DATETIME, - &global_system_variables.datetime_format)) + &global_datetime_format)) return 1; #ifdef EMBEDDED_LIBRARY - one_thread_scheduler(&thread_scheduler); + one_thread_scheduler(); #else - if (global_system_variables.thread_handling <= - SCHEDULER_ONE_THREAD_PER_CONNECTION) - one_thread_per_connection_scheduler(&thread_scheduler); - else if (global_system_variables.thread_handling == SCHEDULER_NO_THREADS) - one_thread_scheduler(&thread_scheduler); - else - pool_of_threads_scheduler(&thread_scheduler); /* purecov: tested */ + if (thread_handling <= SCHEDULER_ONE_THREAD_PER_CONNECTION) + one_thread_per_connection_scheduler(); + else /* thread_handling == SCHEDULER_NO_THREADS) */ + one_thread_scheduler(); #endif + + global_system_variables.engine_condition_pushdown= + test(global_system_variables.optimizer_switch & + OPTIMIZER_SWITCH_ENGINE_CONDITION_PUSHDOWN); + + opt_readonly= read_only; + return 0; } @@ -8871,7 +7381,7 @@ static void set_server_version(void) if (!strstr(MYSQL_SERVER_SUFFIX_STR, "-debug")) end= strmov(end, "-debug"); #endif - if (opt_log || opt_update_log || opt_slow_log || opt_bin_log) + if (opt_log || opt_slow_log || opt_bin_log) strmov(end, "-log"); // This may slow down system } @@ -8883,7 +7393,7 @@ static char *get_relative_path(const char *path) strcmp(DEFAULT_MYSQL_HOME,FN_ROOTDIR)) { path+=(uint) strlen(DEFAULT_MYSQL_HOME); - while (*path == FN_LIBCHAR) + while (*path == FN_LIBCHAR || *path == FN_LIBCHAR2) path++; } return (char*) path; @@ -8968,11 +7478,11 @@ static int fix_paths(void) pos[0]= FN_LIBCHAR; pos[1]= 0; } - convert_dirname(language,language,NullS); + convert_dirname(lc_messages_dir, lc_messages_dir, NullS); convert_dirname(mysql_real_data_home,mysql_real_data_home,NullS); (void) my_load_path(mysql_home,mysql_home,""); // Resolve current dir (void) my_load_path(mysql_real_data_home,mysql_real_data_home,mysql_home); - (void) my_load_path(pidfile_name,pidfile_name,mysql_real_data_home); + (void) my_load_path(pidfile_name, pidfile_name_ptr, mysql_real_data_home); (void) my_load_path(opt_plugin_dir, opt_plugin_dir_ptr ? opt_plugin_dir_ptr : get_relative_path(PLUGINDIR), mysql_home); opt_plugin_dir_ptr= opt_plugin_dir; @@ -8989,26 +7499,25 @@ static int fix_paths(void) else strxnmov(buff,sizeof(buff)-1,mysql_home,sharedir,NullS); convert_dirname(buff,buff,NullS); - (void) my_load_path(language,language,buff); + (void) my_load_path(lc_messages_dir, lc_messages_dir, buff); /* If --character-sets-dir isn't given, use shared library dir */ - if (charsets_dir != mysql_charsets_dir) - { + if (charsets_dir) + strmake(mysql_charsets_dir, charsets_dir, sizeof(mysql_charsets_dir)-1); + else strxnmov(mysql_charsets_dir, sizeof(mysql_charsets_dir)-1, buff, CHARSET_DIR, NullS); - } (void) my_load_path(mysql_charsets_dir, mysql_charsets_dir, buff); convert_dirname(mysql_charsets_dir, mysql_charsets_dir, NullS); charsets_dir=mysql_charsets_dir; if (init_tmpdir(&mysql_tmpdir_list, opt_mysql_tmpdir)) return 1; + if (!opt_mysql_tmpdir) + opt_mysql_tmpdir= mysql_tmpdir; #ifdef HAVE_REPLICATION if (!slave_load_tmpdir) - { - if (!(slave_load_tmpdir = (char*) my_strdup(mysql_tmpdir, MYF(MY_FAE)))) - return 1; - } + slave_load_tmpdir= mysql_tmpdir; #endif /* HAVE_REPLICATION */ /* Convert the secure-file-priv option to system format, allowing @@ -9031,7 +7540,7 @@ static int fix_paths(void) } char *secure_file_real_path= (char *)my_malloc(FN_REFLEN, MYF(MY_FAE)); convert_dirname(secure_file_real_path, buff, NullS); - my_free(opt_secure_file_priv, MYF(0)); + my_free(opt_secure_file_priv); opt_secure_file_priv= secure_file_real_path; } } @@ -9039,100 +7548,6 @@ static int fix_paths(void) return 0; } - -static ulong find_bit_type_or_exit(const char *x, TYPELIB *bit_lib, - const char *option, int *error) -{ - ulong result; - const char **ptr; - - *error= 0; - if ((result= find_bit_type(x, bit_lib)) == ~(ulong) 0) - { - char *buff= (char *) my_alloca(2048); - char *cbuf; - ptr= bit_lib->type_names; - cbuf= buff + ((!*x) ? - my_snprintf(buff, 2048, "No option given to %s\n", option) : - my_snprintf(buff, 2048, "Wrong option to %s. Option(s) given: %s\n", - option, x)); - cbuf+= my_snprintf(cbuf, 2048 - (cbuf-buff), "Alternatives are: '%s'", *ptr); - while (*++ptr) - cbuf+= my_snprintf(cbuf, 2048 - (cbuf-buff), ",'%s'", *ptr); - my_snprintf(cbuf, 2048 - (cbuf-buff), "\n"); - sql_perror(buff); - *error= 1; - my_afree(buff); - return 0; - } - - return result; -} - - -/** - @return - a bitfield from a string of substrings separated by ',' - or - ~(ulong) 0 on error. -*/ - -static ulong find_bit_type(const char *x, TYPELIB *bit_lib) -{ - bool found_end; - int found_count; - const char *end,*i,*j; - const char **array, *pos; - ulong found,found_int,bit; - DBUG_ENTER("find_bit_type"); - DBUG_PRINT("enter",("x: '%s'",x)); - - found=0; - found_end= 0; - pos=(char *) x; - while (*pos == ' ') pos++; - found_end= *pos == 0; - while (!found_end) - { - if (!*(end=strcend(pos,','))) /* Let end point at fieldend */ - { - while (end > pos && end[-1] == ' ') - end--; /* Skip end-space */ - found_end=1; - } - found_int=0; found_count=0; - for (array=bit_lib->type_names, bit=1 ; (i= *array++) ; bit<<=1) - { - j=pos; - while (j != end) - { - if (my_toupper(mysqld_charset,*i++) != - my_toupper(mysqld_charset,*j++)) - goto skip; - } - found_int=bit; - if (! *i) - { - found_count=1; - break; - } - else if (j != pos) // Half field found - { - found_count++; // Could be one of two values - } -skip: ; - } - if (found_count != 1) - DBUG_RETURN(~(ulong) 0); // No unique value - found|=found_int; - pos=end+1; - } - - DBUG_PRINT("exit",("bit-field: %ld",(ulong) found)); - DBUG_RETURN(found); -} /* find_bit_type */ - - /** Check if file system used for databases is case insensitive. @@ -9158,16 +7573,17 @@ static int test_if_case_insensitive(const char *dir_name) MY_UNPACK_FILENAME | MY_REPLACE_EXT | MY_REPLACE_DIR); fn_format(buff2, glob_hostname, dir_name, ".LOWER-TEST", MY_UNPACK_FILENAME | MY_REPLACE_EXT | MY_REPLACE_DIR); - (void) my_delete(buff2, MYF(0)); - if ((file= my_create(buff, 0666, O_RDWR, MYF(0))) < 0) + mysql_file_delete(key_file_casetest, buff2, MYF(0)); + if ((file= mysql_file_create(key_file_casetest, + buff, 0666, O_RDWR, MYF(0))) < 0) { sql_print_warning("Can't create test file %s", buff); DBUG_RETURN(-1); } - my_close(file, MYF(0)); - if (my_stat(buff2, &stat_info, MYF(0))) + mysql_file_close(file, MYF(0)); + if (mysql_file_stat(key_file_casetest, buff2, &stat_info, MYF(0))) result= 1; // Can access file - (void) my_delete(buff, MYF(MY_WME)); + mysql_file_delete(key_file_casetest, buff, MYF(MY_WME)); DBUG_PRINT("exit", ("result: %d", result)); DBUG_RETURN(result); } @@ -9181,18 +7597,19 @@ static int test_if_case_insensitive(const char *dir_name) static void create_pid_file() { File file; - if ((file = my_create(pidfile_name,0664, - O_WRONLY | O_TRUNC, MYF(MY_WME))) >= 0) + if ((file= mysql_file_create(key_file_pid, pidfile_name, 0664, + O_WRONLY | O_TRUNC, MYF(MY_WME))) >= 0) { char buff[21], *end; end= int10_to_str((long) getpid(), buff, 10); *end++= '\n'; - if (!my_write(file, (uchar*) buff, (uint) (end-buff), MYF(MY_WME | MY_NABP))) + if (!mysql_file_write(file, (uchar*) buff, (uint) (end-buff), + MYF(MY_WME | MY_NABP))) { - (void) my_close(file, MYF(0)); + mysql_file_close(file, MYF(0)); return; } - (void) my_close(file, MYF(0)); + mysql_file_close(file, MYF(0)); } sql_perror("Can't start server: can't create PID file"); exit(1); @@ -9202,7 +7619,7 @@ static void create_pid_file() /** Clear most status variables. */ void refresh_status(THD *thd) { - pthread_mutex_lock(&LOCK_status); + mysql_mutex_lock(&LOCK_status); /* Add thread's status variabes to global status */ add_to_status(&global_status_var, &thd->status_var); @@ -9215,10 +7632,8 @@ void refresh_status(THD *thd) /* Reset the counters of all key caches (default and named). */ process_key_caches(reset_key_cache_counters); -#ifdef COMMUNITY_SERVER flush_status_time= time((time_t*) 0); -#endif - pthread_mutex_unlock(&LOCK_status); + mysql_mutex_unlock(&LOCK_status); /* Set max_used_connections to the number of currently open @@ -9226,9 +7641,9 @@ void refresh_status(THD *thd) deadlocks. Status reset becomes not atomic, but status data is not exact anyway. */ - pthread_mutex_lock(&LOCK_thread_count); + mysql_mutex_lock(&LOCK_thread_count); max_used_connections= thread_count-delayed_insert_threads; - pthread_mutex_unlock(&LOCK_thread_count); + mysql_mutex_unlock(&LOCK_thread_count); } @@ -9237,11 +7652,6 @@ void refresh_status(THD *thd) This section should go away soon *****************************************************************************/ -#ifndef WITH_NDBCLUSTER_STORAGE_ENGINE -ulong ndb_cache_check_time; -ulong ndb_extra_logging; -#endif - /***************************************************************************** Instantiate templates *****************************************************************************/ @@ -9252,7 +7662,255 @@ template class I_List<THD>; template class I_List_iterator<THD>; template class I_List<i_string>; template class I_List<i_string_pair>; -template class I_List<NAMED_LIST>; template class I_List<Statement>; template class I_List_iterator<Statement>; #endif + +#ifdef HAVE_PSI_INTERFACE +#ifdef HAVE_MMAP +PSI_mutex_key key_PAGE_lock, key_LOCK_sync, key_LOCK_active, key_LOCK_pool; +#endif /* HAVE_MMAP */ + +#ifdef HAVE_OPENSSL +PSI_mutex_key key_LOCK_des_key_file; +#endif /* HAVE_OPENSSL */ + +PSI_mutex_key key_BINLOG_LOCK_index, key_BINLOG_LOCK_prep_xids, + key_delayed_insert_mutex, key_hash_filo_lock, key_LOCK_active_mi, + key_LOCK_connection_count, key_LOCK_crypt, key_LOCK_delayed_create, + key_LOCK_delayed_insert, key_LOCK_delayed_status, key_LOCK_error_log, + key_LOCK_gdl, key_LOCK_global_system_variables, + key_LOCK_manager, + key_LOCK_prepared_stmt_count, + key_LOCK_rpl_status, key_LOCK_server_started, key_LOCK_status, + key_LOCK_system_variables_hash, key_LOCK_table_share, key_LOCK_thd_data, + key_LOCK_user_conn, key_LOCK_uuid_generator, key_LOG_LOCK_log, + key_master_info_data_lock, key_master_info_run_lock, + key_mutex_slave_reporting_capability_err_lock, key_relay_log_info_data_lock, + key_relay_log_info_log_space_lock, key_relay_log_info_run_lock, + key_structure_guard_mutex, key_TABLE_SHARE_LOCK_ha_data, + key_LOCK_error_messages, key_LOG_INFO_lock, key_LOCK_thread_count, + key_PARTITION_LOCK_auto_inc; + +static PSI_mutex_info all_server_mutexes[]= +{ +#ifdef HAVE_MMAP + { &key_PAGE_lock, "PAGE::lock", 0}, + { &key_LOCK_sync, "TC_LOG_MMAP::LOCK_sync", 0}, + { &key_LOCK_active, "TC_LOG_MMAP::LOCK_active", 0}, + { &key_LOCK_pool, "TC_LOG_MMAP::LOCK_pool", 0}, +#endif /* HAVE_MMAP */ + +#ifdef HAVE_OPENSSL + { &key_LOCK_des_key_file, "LOCK_des_key_file", PSI_FLAG_GLOBAL}, +#endif /* HAVE_OPENSSL */ + + { &key_BINLOG_LOCK_index, "MYSQL_BIN_LOG::LOCK_index", 0}, + { &key_BINLOG_LOCK_prep_xids, "MYSQL_BIN_LOG::LOCK_prep_xids", 0}, + { &key_delayed_insert_mutex, "Delayed_insert::mutex", 0}, + { &key_hash_filo_lock, "hash_filo::lock", 0}, + { &key_LOCK_active_mi, "LOCK_active_mi", PSI_FLAG_GLOBAL}, + { &key_LOCK_connection_count, "LOCK_connection_count", PSI_FLAG_GLOBAL}, + { &key_LOCK_crypt, "LOCK_crypt", PSI_FLAG_GLOBAL}, + { &key_LOCK_delayed_create, "LOCK_delayed_create", PSI_FLAG_GLOBAL}, + { &key_LOCK_delayed_insert, "LOCK_delayed_insert", PSI_FLAG_GLOBAL}, + { &key_LOCK_delayed_status, "LOCK_delayed_status", PSI_FLAG_GLOBAL}, + { &key_LOCK_error_log, "LOCK_error_log", PSI_FLAG_GLOBAL}, + { &key_LOCK_gdl, "LOCK_gdl", PSI_FLAG_GLOBAL}, + { &key_LOCK_global_system_variables, "LOCK_global_system_variables", PSI_FLAG_GLOBAL}, + { &key_LOCK_manager, "LOCK_manager", PSI_FLAG_GLOBAL}, + { &key_LOCK_prepared_stmt_count, "LOCK_prepared_stmt_count", PSI_FLAG_GLOBAL}, + { &key_LOCK_rpl_status, "LOCK_rpl_status", PSI_FLAG_GLOBAL}, + { &key_LOCK_server_started, "LOCK_server_started", PSI_FLAG_GLOBAL}, + { &key_LOCK_status, "LOCK_status", PSI_FLAG_GLOBAL}, + { &key_LOCK_system_variables_hash, "LOCK_system_variables_hash", PSI_FLAG_GLOBAL}, + { &key_LOCK_table_share, "LOCK_table_share", PSI_FLAG_GLOBAL}, + { &key_LOCK_thd_data, "THD::LOCK_thd_data", 0}, + { &key_LOCK_user_conn, "LOCK_user_conn", PSI_FLAG_GLOBAL}, + { &key_LOCK_uuid_generator, "LOCK_uuid_generator", PSI_FLAG_GLOBAL}, + { &key_LOG_LOCK_log, "LOG::LOCK_log", 0}, + { &key_master_info_data_lock, "Master_info::data_lock", 0}, + { &key_master_info_run_lock, "Master_info::run_lock", 0}, + { &key_mutex_slave_reporting_capability_err_lock, "Slave_reporting_capability::err_lock", 0}, + { &key_relay_log_info_data_lock, "Relay_log_info::data_lock", 0}, + { &key_relay_log_info_log_space_lock, "Relay_log_info::log_space_lock", 0}, + { &key_relay_log_info_run_lock, "Relay_log_info::run_lock", 0}, + { &key_structure_guard_mutex, "Query_cache::structure_guard_mutex", 0}, + { &key_TABLE_SHARE_LOCK_ha_data, "TABLE_SHARE::LOCK_ha_data", 0}, + { &key_LOCK_error_messages, "LOCK_error_messages", PSI_FLAG_GLOBAL}, + { &key_LOG_INFO_lock, "LOG_INFO::lock", 0}, + { &key_LOCK_thread_count, "LOCK_thread_count", PSI_FLAG_GLOBAL}, + { &key_PARTITION_LOCK_auto_inc, "HA_DATA_PARTITION::LOCK_auto_inc", 0} +}; + +PSI_rwlock_key key_rwlock_LOCK_grant, key_rwlock_LOCK_logger, + key_rwlock_LOCK_sys_init_connect, key_rwlock_LOCK_sys_init_slave, + key_rwlock_LOCK_system_variables_hash, key_rwlock_query_cache_query_lock; + +static PSI_rwlock_info all_server_rwlocks[]= +{ +#if defined (HAVE_OPENSSL) && !defined(HAVE_YASSL) + { &key_rwlock_openssl, "CRYPTO_dynlock_value::lock", 0}, +#endif + { &key_rwlock_LOCK_grant, "LOCK_grant", PSI_FLAG_GLOBAL}, + { &key_rwlock_LOCK_logger, "LOGGER::LOCK_logger", 0}, + { &key_rwlock_LOCK_sys_init_connect, "LOCK_sys_init_connect", PSI_FLAG_GLOBAL}, + { &key_rwlock_LOCK_sys_init_slave, "LOCK_sys_init_slave", PSI_FLAG_GLOBAL}, + { &key_rwlock_LOCK_system_variables_hash, "LOCK_system_variables_hash", PSI_FLAG_GLOBAL}, + { &key_rwlock_query_cache_query_lock, "Query_cache_query::lock", 0} +}; + +#ifdef HAVE_MMAP +PSI_cond_key key_PAGE_cond, key_COND_active, key_COND_pool; +#endif /* HAVE_MMAP */ + +PSI_cond_key key_BINLOG_COND_prep_xids, key_BINLOG_update_cond, + key_COND_cache_status_changed, key_COND_manager, + key_COND_rpl_status, key_COND_server_started, + key_delayed_insert_cond, key_delayed_insert_cond_client, + key_item_func_sleep_cond, key_master_info_data_cond, + key_master_info_start_cond, key_master_info_stop_cond, + key_relay_log_info_data_cond, key_relay_log_info_log_space_cond, + key_relay_log_info_start_cond, key_relay_log_info_stop_cond, + key_TABLE_SHARE_cond, key_user_level_lock_cond, + key_COND_thread_count, key_COND_thread_cache, key_COND_flush_thread_cache; + +static PSI_cond_info all_server_conds[]= +{ +#if (defined(_WIN32) || defined(HAVE_SMEM)) && !defined(EMBEDDED_LIBRARY) + { &key_COND_handler_count, "COND_handler_count", PSI_FLAG_GLOBAL}, +#endif /* _WIN32 || HAVE_SMEM && !EMBEDDED_LIBRARY */ +#ifdef HAVE_MMAP + { &key_PAGE_cond, "PAGE::cond", 0}, + { &key_COND_active, "TC_LOG_MMAP::COND_active", 0}, + { &key_COND_pool, "TC_LOG_MMAP::COND_pool", 0}, +#endif /* HAVE_MMAP */ + { &key_BINLOG_COND_prep_xids, "MYSQL_BIN_LOG::COND_prep_xids", 0}, + { &key_BINLOG_update_cond, "MYSQL_BIN_LOG::update_cond", 0}, + { &key_COND_cache_status_changed, "Query_cache::COND_cache_status_changed", 0}, + { &key_COND_manager, "COND_manager", PSI_FLAG_GLOBAL}, + { &key_COND_rpl_status, "COND_rpl_status", PSI_FLAG_GLOBAL}, + { &key_COND_server_started, "COND_server_started", PSI_FLAG_GLOBAL}, + { &key_delayed_insert_cond, "Delayed_insert::cond", 0}, + { &key_delayed_insert_cond_client, "Delayed_insert::cond_client", 0}, + { &key_item_func_sleep_cond, "Item_func_sleep::cond", 0}, + { &key_master_info_data_cond, "Master_info::data_cond", 0}, + { &key_master_info_start_cond, "Master_info::start_cond", 0}, + { &key_master_info_stop_cond, "Master_info::stop_cond", 0}, + { &key_relay_log_info_data_cond, "Relay_log_info::data_cond", 0}, + { &key_relay_log_info_log_space_cond, "Relay_log_info::log_space_cond", 0}, + { &key_relay_log_info_start_cond, "Relay_log_info::start_cond", 0}, + { &key_relay_log_info_stop_cond, "Relay_log_info::stop_cond", 0}, + { &key_TABLE_SHARE_cond, "TABLE_SHARE::cond", 0}, + { &key_user_level_lock_cond, "User_level_lock::cond", 0}, + { &key_COND_thread_count, "COND_thread_count", PSI_FLAG_GLOBAL}, + { &key_COND_thread_cache, "COND_thread_cache", PSI_FLAG_GLOBAL}, + { &key_COND_flush_thread_cache, "COND_flush_thread_cache", PSI_FLAG_GLOBAL} +}; + +PSI_thread_key key_thread_bootstrap, key_thread_delayed_insert, + key_thread_handle_manager, key_thread_main, + key_thread_one_connection, key_thread_signal_hand; + +static PSI_thread_info all_server_threads[]= +{ +#if (defined(_WIN32) || defined(HAVE_SMEM)) && !defined(EMBEDDED_LIBRARY) + { &key_thread_handle_con_namedpipes, "con_named_pipes", PSI_FLAG_GLOBAL}, +#endif /* _WIN32 || HAVE_SMEM && !EMBEDDED_LIBRARY */ + +#if defined(HAVE_SMEM) && !defined(EMBEDDED_LIBRARY) + { &key_thread_handle_con_sharedmem, "con_shared_mem", PSI_FLAG_GLOBAL}, +#endif /* HAVE_SMEM && !EMBEDDED_LIBRARY */ + +#if (defined(_WIN32) || defined(HAVE_SMEM)) && !defined(EMBEDDED_LIBRARY) + { &key_thread_handle_con_sockets, "con_sockets", PSI_FLAG_GLOBAL}, +#endif /* _WIN32 || HAVE_SMEM && !EMBEDDED_LIBRARY */ + +#ifdef __WIN__ + { &key_thread_handle_shutdown, "shutdown", PSI_FLAG_GLOBAL}, +#endif /* __WIN__ */ + + { &key_thread_bootstrap, "bootstrap", PSI_FLAG_GLOBAL}, + { &key_thread_delayed_insert, "delayed_insert", 0}, + { &key_thread_handle_manager, "manager", PSI_FLAG_GLOBAL}, + { &key_thread_main, "main", PSI_FLAG_GLOBAL}, + { &key_thread_one_connection, "one_connection", 0}, + { &key_thread_signal_hand, "signal_handler", PSI_FLAG_GLOBAL} +}; + +#ifdef HAVE_MMAP +PSI_file_key key_file_map; +#endif /* HAVE_MMAP */ + +PSI_file_key key_file_binlog, key_file_binlog_index, key_file_casetest, + key_file_dbopt, key_file_des_key_file, key_file_ERRMSG, key_select_to_file, + key_file_fileparser, key_file_frm, key_file_global_ddl_log, key_file_load, + key_file_loadfile, key_file_log_event_data, key_file_log_event_info, + key_file_master_info, key_file_misc, key_file_partition, + key_file_pid, key_file_relay_log_info, key_file_send_file, key_file_tclog, + key_file_trg, key_file_trn, key_file_init; +PSI_file_key key_file_query_log, key_file_slow_log; + +static PSI_file_info all_server_files[]= +{ +#ifdef HAVE_MMAP + { &key_file_map, "map", 0}, +#endif /* HAVE_MMAP */ + { &key_file_binlog, "binlog", 0}, + { &key_file_binlog_index, "binlog_index", 0}, + { &key_file_casetest, "casetest", 0}, + { &key_file_dbopt, "dbopt", 0}, + { &key_file_des_key_file, "des_key_file", 0}, + { &key_file_ERRMSG, "ERRMSG", 0}, + { &key_select_to_file, "select_to_file", 0}, + { &key_file_fileparser, "file_parser", 0}, + { &key_file_frm, "FRM", 0}, + { &key_file_global_ddl_log, "global_ddl_log", 0}, + { &key_file_load, "load", 0}, + { &key_file_loadfile, "LOAD_FILE", 0}, + { &key_file_log_event_data, "log_event_data", 0}, + { &key_file_log_event_info, "log_event_info", 0}, + { &key_file_master_info, "master_info", 0}, + { &key_file_misc, "misc", 0}, + { &key_file_partition, "partition", 0}, + { &key_file_pid, "pid", 0}, + { &key_file_query_log, "query_log", 0}, + { &key_file_relay_log_info, "relay_log_info", 0}, + { &key_file_send_file, "send_file", 0}, + { &key_file_slow_log, "slow_log", 0}, + { &key_file_tclog, "tclog", 0}, + { &key_file_trg, "trigger_name", 0}, + { &key_file_trn, "trigger", 0}, + { &key_file_init, "init", 0} +}; + +/** + Initialise all the performance schema instrumentation points + used by the server. +*/ +void init_server_psi_keys(void) +{ + const char* category= "sql"; + int count; + + if (PSI_server == NULL) + return; + + count= array_elements(all_server_mutexes); + PSI_server->register_mutex(category, all_server_mutexes, count); + + count= array_elements(all_server_rwlocks); + PSI_server->register_rwlock(category, all_server_rwlocks, count); + + count= array_elements(all_server_conds); + PSI_server->register_cond(category, all_server_conds, count); + + count= array_elements(all_server_threads); + PSI_server->register_thread(category, all_server_threads, count); + + count= array_elements(all_server_files); + PSI_server->register_file(category, all_server_files, count); +} + +#endif /* HAVE_PSI_INTERFACE */ + |