diff options
Diffstat (limited to 'sql/mysqld.cc')
| -rw-r--r-- | sql/mysqld.cc | 4114 |
1 files changed, 2761 insertions, 1353 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc index 00bcdbf7132..740e1a419c7 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -17,7 +17,6 @@ #include "mysql_priv.h" #include <m_ctype.h> #include <my_dir.h> -#include "sql_acl.h" #include "slave.h" #include "sql_repl.h" #include "repl_failsafe.h" @@ -30,25 +29,60 @@ #include "ha_innodb.h" #endif #include "ha_myisam.h" +#ifdef HAVE_ISAM +#include "ha_isam.h" +#endif +#ifdef HAVE_NDBCLUSTER_DB +#include "ha_ndbcluster.h" +#endif + +#ifdef HAVE_INNOBASE_DB +#define OPT_INNODB_DEFAULT 1 +#else +#define OPT_INNODB_DEFAULT 0 +#endif +#ifdef HAVE_BERKLEY_DB +#define OPT_BDB_DEFAULT 1 +#else +#define OPT_BDB_DEFAULT 0 +#endif +#ifdef HAVE_ISAM_DB +#define OPT_ISAM_DEFAULT 1 +#else +#define OPT_ISAM_DEFAULT 0 +#endif +#ifdef HAVE_NDBCLUSTER_DB +#define OPT_NDBCLUSTER_DEFAULT 0 +#if defined(NDB_SHM_TRANSPORTER) && MYSQL_VERSION_ID >= 50000 +#define OPT_NDB_SHM_DEFAULT 1 +#else +#define OPT_NDB_SHM_DEFAULT 0 +#endif +#else +#define OPT_NDBCLUSTER_DEFAULT 0 +#endif + #include <nisam.h> #include <thr_alarm.h> #include <ft_global.h> -#include <assert.h> +#include <errmsg.h> + +#define mysqld_charset &my_charset_latin1 #ifndef DBUG_OFF #define ONE_THREAD #endif -#define SHUTDOWN_THD -#define MAIN_THD -#define SIGNAL_THD - #ifdef HAVE_purify #define IF_PURIFY(A,B) (A) #else #define IF_PURIFY(A,B) (B) #endif +#ifndef INADDR_NONE +#define INADDR_NONE -1 // Error value from inet_addr +#endif + /* stack traces are only supported on linux intel */ #if defined(__linux__) && defined(__i386__) && defined(USE_PSTACK) #define HAVE_STACK_TRACE_ON_SEGV @@ -60,7 +94,7 @@ char pstack_file_name[80]; #if defined(HAVE_DEC_3_2_THREADS) || defined(SIGNALS_DONT_BREAK_READ) || defined(HAVE_purify) && defined(__linux__) #define HAVE_CLOSE_SERVER_SOCK 1 -#endif +#endif extern "C" { // Because of SCO 3.2V4.2 #include <errno.h> @@ -128,22 +162,22 @@ int deny_severity = LOG_WARNING; #include <zEvent.h> //For NSS event structures #include <zPublics.h> -void *neb_consumer_id=NULL; //For storing NEB consumer id -char datavolname[256]={0}; -VolumeID_t datavolid; -event_handle_t eh; -Report_t ref; -void *refneb=NULL; -bool event_flag=FALSE; -int volumeid=-1; +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); -void registerwithneb(); -void getvolumename(); -void getvolumeID(BYTE *volumeName); +static void registerwithneb(); +static void getvolumename(); +static void getvolumeID(BYTE *volumeName); #endif /* __NETWARE__ */ - + #ifdef _AIX41 int initgroups(const char *,unsigned int); @@ -182,310 +216,355 @@ inline void reset_floating_point_exceptions() #else #define THR_KILL_SIGNAL SIGUSR2 // Can't use this with LinuxThreads #endif +#define MYSQL_KILL_SIGNAL SIGTERM #ifdef HAVE_GLIBC2_STYLE_GETHOSTBYNAME_R #include <sys/types.h> #else #include <my_pthread.h> // For thr_setconcurency() #endif -#if defined(HAVE_GETRLIMIT) && defined(RLIMIT_NOFILE) && !defined(HAVE_mit_thread) -#define SET_RLIMIT_NOFILE -#endif #ifdef SOLARIS extern "C" int gethostname(char *name, int namelen); #endif -#define MYSQL_KILL_SIGNAL SIGTERM - -#ifndef DBUG_OFF -static const char* default_dbug_option=IF_WIN("d:t:i:O,\\mysqld.trace", - "d:t:i:o,/tmp/mysqld.trace"); -#endif -#ifdef __NT__ -static char pipe_name[512]; -static SECURITY_ATTRIBUTES saPipeSecurity; -static SECURITY_DESCRIPTOR sdPipeDescriptor; -static HANDLE hPipe = INVALID_HANDLE_VALUE; -static pthread_cond_t COND_handler_count; -static uint handler_count; -#endif -#ifdef __WIN__ -static bool start_mode=0, use_opt_args; -static int opt_argc; -static char **opt_argv; -#endif - -#ifdef HAVE_BERKELEY_DB -SHOW_COMP_OPTION have_berkeley_db=SHOW_OPTION_YES; -#else -SHOW_COMP_OPTION have_berkeley_db=SHOW_OPTION_NO; -#endif -#ifdef HAVE_INNOBASE_DB -SHOW_COMP_OPTION have_innodb=SHOW_OPTION_YES; -#else -SHOW_COMP_OPTION have_innodb=SHOW_OPTION_NO; -#endif -#ifdef HAVE_ISAM -SHOW_COMP_OPTION have_isam=SHOW_OPTION_YES; -#else -SHOW_COMP_OPTION have_isam=SHOW_OPTION_NO; -#endif -#ifdef USE_RAID -SHOW_COMP_OPTION have_raid=SHOW_OPTION_YES; -#else -SHOW_COMP_OPTION have_raid=SHOW_OPTION_NO; -#endif -#ifdef HAVE_OPENSSL -SHOW_COMP_OPTION have_openssl=SHOW_OPTION_YES; -#else -SHOW_COMP_OPTION have_openssl=SHOW_OPTION_NO; -#endif -#ifdef HAVE_BROKEN_REALPATH -SHOW_COMP_OPTION have_symlink=SHOW_OPTION_NO; -#else -SHOW_COMP_OPTION have_symlink=SHOW_OPTION_YES; -#endif -#ifdef HAVE_QUERY_CACHE -SHOW_COMP_OPTION have_query_cache=SHOW_OPTION_YES; -#else -SHOW_COMP_OPTION have_query_cache=SHOW_OPTION_NO; -#endif -#ifdef HAVE_CRYPT -SHOW_COMP_OPTION have_crypt=SHOW_OPTION_YES; -#else -SHOW_COMP_OPTION have_crypt=SHOW_OPTION_NO; -#endif +/* Constants */ -bool opt_large_files= sizeof(my_off_t) > 4; +const char *show_comp_option_name[]= {"YES", "NO", "DISABLED"}; +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", NullS +}; +TYPELIB sql_mode_typelib= { array_elements(sql_mode_names)-1,"", + sql_mode_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 -#ifdef HAVE_LIBWRAP -char *libwrapName= NULL; -#endif +bool opt_large_files= sizeof(my_off_t) > 4; /* - Variables to store startup options + Used with --help for detailed option */ +bool opt_help= 0; +bool opt_verbose= 0; -my_bool opt_skip_slave_start = 0; // If set, slave is not autostarted -/* - If set, some standard measures to enforce slave data integrity will not - be performed -*/ -my_bool opt_reckless_slave = 0; +arg_cmp_func Arg_comparator::comparator_matrix[4][2] = +{{&Arg_comparator::compare_string, &Arg_comparator::compare_e_string}, + {&Arg_comparator::compare_real, &Arg_comparator::compare_e_real}, + {&Arg_comparator::compare_int_signed, &Arg_comparator::compare_e_int}, + {&Arg_comparator::compare_row, &Arg_comparator::compare_e_row}}; + + +/* Global variables */ -ulong back_log, connect_timeout, concurrency; -char mysql_home[FN_REFLEN], pidfile_name[FN_REFLEN], time_zone[30]; -char log_error_file[FN_REFLEN]; bool opt_log, opt_update_log, opt_bin_log, opt_slow_log; bool opt_error_log= IF_WIN(1,0); bool opt_disable_networking=0, opt_skip_show_db=0; +bool opt_character_set_client_handshake= 1; bool lower_case_table_names_used= 0; +bool server_id_supplied = 0; +bool opt_endinfo,using_udf_functions, locked_in_memory; +bool opt_using_transactions, using_update_log; +bool volatile abort_loop, select_thread_in_use, signal_thread_in_use; +bool volatile ready_to_exit, shutdown_in_progress, grant_option; + +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, opt_debugging= 0; my_bool opt_local_infile, opt_external_locking, opt_slave_compressed_protocol; -my_bool lower_case_file_system= 0; -uint delay_key_write_options= (uint) DELAY_KEY_WRITE_ON; -uint lower_case_table_names; - -static my_bool opt_do_pstack = 0; -static ulong opt_specialflag=SPECIAL_ENGLISH; - -static ulong opt_myisam_block_size; -static my_socket unix_sock= INVALID_SOCKET,ip_sock= INVALID_SOCKET; -static my_string opt_logname=0,opt_update_logname=0, - opt_binlog_index_name = 0,opt_slow_logname=0; - -static char* mysql_home_ptr= mysql_home; -static char* pidfile_name_ptr= pidfile_name; -char* log_error_file_ptr= log_error_file; -static pthread_t select_thread; -static my_bool opt_noacl=0, opt_bootstrap=0, opt_myisam_log=0; 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_log_slave_updates= 0, opt_console= 0, opt_allow_suspicious_udfs; -my_bool opt_readonly = 0, opt_sync_bdb_logs, opt_sync_frm; - -volatile bool mqh_used = 0; -FILE *bootstrap_file=0; -int segfaulted = 0; // ensure we do not enter SIGSEGV handler twice - -/* - If sql_bin_update is true, SQL_LOG_UPDATE and SQL_LOG_BIN are kept in sync, - and are treated as aliases for each other -*/ - -static bool kill_in_progress=FALSE; -struct rand_struct sql_rand; // used by sql_class.cc:THD::THD() -static int cleanup_done; -static char **defaults_argv; -char glob_hostname[FN_REFLEN]; - -#include "sslopt-vars.h" -#ifdef HAVE_OPENSSL -char *des_key_file = 0; -struct st_VioSSLAcceptorFd *ssl_acceptor_fd= 0; -#endif /* HAVE_OPENSSL */ - -I_List <i_string_pair> replicate_rewrite_db; -I_List<i_string> replicate_do_db, replicate_ignore_db; -// allow the user to tell us which db to replicate and which to ignore -I_List<i_string> binlog_do_db, binlog_ignore_db; - -/* if we guessed server_id , we need to know about it */ -ulong server_id= 0; // Must be long becasue of set_var.cc -bool server_id_supplied = 0; +my_bool opt_log_slave_updates= 0; +my_bool opt_console= 0, opt_bdb, opt_innodb, opt_isam, opt_ndbcluster; +#ifdef HAVE_NDBCLUSTER_DB +const char *opt_ndbcluster_connectstring= 0; +my_bool opt_ndb_shm, opt_ndb_optimized_node_selection; +#endif +my_bool opt_readonly, use_temp_pool, relay_log_purge; +my_bool opt_sync_bdb_logs, opt_sync_frm, opt_allow_suspicious_udfs; +my_bool opt_secure_auth= 0; +my_bool opt_short_log_format= 0; +my_bool opt_log_queries_not_using_indexes= 0; +my_bool opt_log_slow_admin_statements= 0; +my_bool lower_case_file_system= 0; +my_bool opt_innodb_safe_binlog= 0; +volatile bool mqh_used = 0; -uint mysql_port; -uint test_flags = 0, select_errors=0, dropping_tables=0,ha_open_options=0; -uint volatile thread_count=0, thread_running=0, kill_cached_threads=0, - wake_thread=0; -ulong thd_startup_options=(OPTION_UPDATE_LOG | OPTION_AUTO_IS_NULL | - OPTION_BIN_LOG | OPTION_QUOTE_SHOW_CREATE ); -uint protocol_version=PROTOCOL_VERSION; -struct system_variables global_system_variables; -struct system_variables max_system_variables; -ulonglong keybuff_size; -ulong table_cache_size, - thread_stack, - thread_stack_min,what_to_log= ~ (1L << (uint) COM_TIME), - query_buff_size, - slow_launch_time = 2L, - slave_open_temp_tables=0, - open_files_limit=0, max_binlog_size, max_relay_log_size; -ulong com_stat[(uint) SQLCOM_END], com_other; -ulong slave_net_timeout; +#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 delay_key_write_options, protocol_version; +uint lower_case_table_names; +uint opt_crash_binlog_innodb; +uint volatile thread_count, thread_running, kill_cached_threads, wake_thread; +ulong back_log, connect_timeout, concurrency; +ulong server_id, thd_startup_options; +ulong table_cache_size, thread_stack, thread_stack_min, what_to_log; +ulong query_buff_size, 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 thread_cache_size=0, binlog_cache_size=0, max_binlog_cache_size=0; ulong query_cache_size=0; -#ifdef HAVE_QUERY_CACHE -ulong query_cache_limit=0; -Query_cache query_cache; -#endif - -volatile ulong cached_thread_count=0; - -// replication parameters, if master_host is not NULL, we are a slave -my_string master_user = (char*) "test", master_password = 0, master_host=0, - master_info_file = (char*) "master.info", - relay_log_info_file = (char*) "relay-log.info", - master_ssl_key=0, master_ssl_cert=0, master_ssl_capath=0, master_ssl_cipher=0; -my_string report_user = 0, report_password = 0, report_host=0; - -const char *localhost=LOCAL_HOST; -const char *delayed_user="DELAYED"; -uint master_port = MYSQL_PORT, master_connect_retry = 60; -uint report_port = MYSQL_PORT; -my_bool master_ssl = 0; - -ulong master_retry_count=0; -ulong bytes_sent= 0L, bytes_received= 0L, net_big_packet_count= 0L; - -bool opt_endinfo,using_udf_functions, locked_in_memory; -bool opt_using_transactions, using_update_log; -bool volatile abort_loop, select_thread_in_use, signal_thread_in_use; -bool volatile ready_to_exit, shutdown_in_progress, grant_option; -ulong refresh_version=1L,flush_version=1L; /* Increments on each reload */ -ulong query_id=1L,long_query_count,aborted_threads, killed_threads, - aborted_connects,delayed_insert_timeout,delayed_insert_limit, - delayed_queue_size,delayed_insert_threads,delayed_insert_writes, - delayed_rows_in_use,delayed_insert_errors,flush_time, thread_created; +ulong com_stat[(uint) SQLCOM_END], com_other; +ulong com_stmt_prepare, com_stmt_execute, com_stmt_send_long_data; +ulong com_stmt_close, com_stmt_reset; +ulong bytes_sent, bytes_received, net_big_packet_count; +ulong refresh_version, flush_version; /* Increments on each reload */ +ulong query_id, long_query_count; +ulong aborted_threads, killed_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, thread_created; ulong filesort_rows, filesort_range_count, filesort_scan_count; ulong filesort_merge_passes; ulong select_range_check_count, select_range_count, select_scan_count; ulong select_full_range_join_count,select_full_join_count; ulong specialflag=0,opened_tables=0,created_tmp_tables=0, created_tmp_disk_tables=0; -ulong max_connections, max_used_connections, +ulong binlog_cache_use= 0, binlog_cache_disk_use= 0; +ulong max_connections,max_used_connections, max_connect_errors, 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. +*/ +ulong max_prepared_stmt_count; +/* + Current total number of prepared statements in the server. This number + is exact, and therefore may not be equal to the difference between + `com_stmt_prepare' and `com_stmt_close' (global status variables), as + the latter ones account for all registered attempts to prepare + a statement (including unsuccessful ones). Prepared statements are + currently connection-local: if the same SQL query text is prepared in + two different connections, this counts as two distinct prepared + statements. +*/ +ulong prepared_stmt_count=0; ulong thread_id=1L,current_pid; -ulong slow_launch_threads = 0; - +ulong slow_launch_threads = 0, sync_binlog_period; +ulong expire_logs_days = 0; +ulong rpl_recovery_rank=0; +ulong my_bind_addr; /* the address we bind to */ +volatile ulong cached_thread_count= 0; + +double log_10[32]; /* 10 potences */ +time_t start_time; + +char mysql_home[FN_REFLEN], pidfile_name[FN_REFLEN], system_time_zone[30]; +char *default_tz_name; +char log_error_file[FN_REFLEN], glob_hostname[FN_REFLEN]; +char* log_error_file_ptr= log_error_file; char mysql_real_data_home[FN_REFLEN], - language[LIBLEN],reg_ext[FN_EXTLEN], - mysql_charsets_dir[FN_REFLEN], *charsets_list, - max_sort_char,*mysqld_user,*mysqld_chroot, *opt_init_file; -char *language_ptr= language; + language[FN_REFLEN], reg_ext[FN_EXTLEN], mysql_charsets_dir[FN_REFLEN], + *mysqld_user,*mysqld_chroot, *opt_init_file, + *opt_init_connect, *opt_init_slave, + def_ft_boolean_syntax[sizeof(ft_boolean_syntax)]; + +const key_map key_map_empty(0); +key_map key_map_full(0); // Will be initialized later + +const char *opt_date_time_formats[3]; + +char *language_ptr, *default_collation_name, *default_character_set_name; char mysql_data_home_buff[2], *mysql_data_home=mysql_real_data_home; struct passwd *user_info; -#ifndef EMBEDDED_LIBRARY -bool mysql_embedded=0; -#else -bool mysql_embedded=1; -#endif - -static char *opt_bin_logname = 0; -char *opt_relay_logname = 0, *opt_relaylog_index_name=0; char server_version[SERVER_VERSION_LENGTH]; -const char *first_keyword="first"; +char *mysqld_unix_port, *opt_mysql_tmpdir; +char *my_bind_addr_str; const char **errmesg; /* Error messages */ const char *myisam_recover_options_str="OFF"; +const char *myisam_stats_method_str="nulls_unequal"; const char *sql_mode_str="OFF"; -ulong rpl_recovery_rank=0; - -my_string mysql_unix_port=NULL, opt_mysql_tmpdir=NULL, mysql_tmpdir=NULL; -ulong my_bind_addr; /* the address we bind to */ -char *my_bind_addr_str; -DATE_FORMAT dayord; -double log_10[32]; /* 10 potences */ +/* name of reference on left espression in rewritten IN subquery */ +const char *in_left_expr_name= "<left expr>"; +/* name of additional condition */ +const char *in_additional_cond= "<IN COND>"; +/* classes for comparation parsing/processing */ +Eq_creator eq_creator; +Ne_creator ne_creator; +Gt_creator gt_creator; +Lt_creator lt_creator; +Ge_creator ge_creator; +Le_creator le_creator; + + +FILE *bootstrap_file; +FILE *stderror_file=0; + +I_List<i_string_pair> replicate_rewrite_db; +I_List<i_string> replicate_do_db, replicate_ignore_db; +// allow the user to tell us which db to replicate and which to ignore +I_List<i_string> binlog_do_db, binlog_ignore_db; I_List<THD> threads,thread_cache; -time_t start_time; +I_List<NAMED_LIST> key_caches; -ulong opt_sql_mode = 0L; -const char *sql_mode_names[] = -{ - "REAL_AS_FLOAT", "PIPES_AS_CONCAT", "ANSI_QUOTES", "IGNORE_SPACE", - "SERIALIZE","ONLY_FULL_GROUP_BY", "NO_UNSIGNED_SUBTRACTION", - "NO_DIR_IN_CREATE", - NullS -}; -TYPELIB sql_mode_typelib= {array_elements(sql_mode_names)-1,"", - sql_mode_names}; +struct system_variables global_system_variables; +struct system_variables max_system_variables; +MY_TMPDIR mysql_tmpdir_list; MY_BITMAP temp_pool; -my_bool use_temp_pool=0; -pthread_key(MEM_ROOT*,THR_MALLOC); +CHARSET_INFO *system_charset_info, *files_charset_info ; +CHARSET_INFO *national_charset_info, *table_alias_charset; + +SHOW_COMP_OPTION have_berkeley_db, have_innodb, have_isam, have_ndbcluster, + have_example_db, have_archive_db, have_csv_db; +SHOW_COMP_OPTION have_raid, have_openssl, have_symlink, have_query_cache; +SHOW_COMP_OPTION have_geometry, have_rtree_keys; +SHOW_COMP_OPTION have_crypt, have_compress; +SHOW_COMP_OPTION have_blackhole_db; + +/* Thread specific variables */ + +pthread_key(MEM_ROOT**,THR_MALLOC); pthread_key(THD*, THR_THD); -pthread_key(NET*, THR_NET); pthread_mutex_t LOCK_mysql_create_db, LOCK_Acl, LOCK_open, LOCK_thread_count, - LOCK_mapped_file, LOCK_status, LOCK_grant, - LOCK_error_log, + LOCK_mapped_file, LOCK_status, + 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; - +/* + The below lock protects access to two global server variables: + max_prepared_stmt_count and prepared_stmt_count. These variables + set the limit and hold the current total number of prepared statements + 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; +#ifdef HAVE_OPENSSL +pthread_mutex_t LOCK_des_key_file; +#endif +rw_lock_t LOCK_grant, LOCK_sys_init_connect, LOCK_sys_init_slave; pthread_cond_t COND_refresh,COND_thread_count, COND_slave_stopped, COND_slave_start; pthread_cond_t COND_thread_cache,COND_flush_thread_cache; pthread_t signal_thread; pthread_attr_t connection_attrib; +/* 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 *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; + +/* Static variables */ + +static bool kill_in_progress, segfaulted; +static my_bool opt_do_pstack, opt_noacl, opt_bootstrap, opt_myisam_log; +static int cleanup_done; +static ulong opt_specialflag, opt_myisam_block_size; +static char *opt_logname, *opt_update_logname, *opt_binlog_index_name; +static char *opt_slow_logname; +static char *mysql_home_ptr, *pidfile_name_ptr; +static char **defaults_argv; +static char *opt_bin_logname; + +static my_socket unix_sock,ip_sock; +static pthread_t select_thread; +struct rand_struct sql_rand; // used by sql_class.cc:THD::THD() + +/* OS specific variables */ + #ifdef __WIN__ #undef getpid #include <process.h> + +static pthread_cond_t COND_handler_count; +static uint handler_count; +static bool start_mode=0, use_opt_args; +static int opt_argc; +static char **opt_argv; + #if !defined(EMBEDDED_LIBRARY) -HANDLE hEventShutdown; +static HANDLE hEventShutdown; static char shutdown_event_name[40]; #include "nt_servc.h" static NTService Service; // Service object for WinNT -#endif +#endif /* EMBEDDED_LIBRARY */ +#endif /* __WIN__ */ + +#ifdef __NT__ +static char pipe_name[512]; +static SECURITY_ATTRIBUTES saPipeSecurity; +static SECURITY_DESCRIPTOR sdPipeDescriptor; +static HANDLE hPipe = INVALID_HANDLE_VALUE; #endif #ifdef OS2 pthread_cond_t eventShutdown; #endif +#ifndef EMBEDDED_LIBRARY +bool mysqld_embedded=0; +#else +bool mysqld_embedded=1; +#endif + +#ifndef DBUG_OFF +static const char* default_dbug_option; +#endif +#ifdef HAVE_LIBWRAP +char *libwrapName= NULL; +#endif +#ifdef HAVE_QUERY_CACHE +ulong query_cache_limit= 0; +ulong query_cache_min_res_unit= QUERY_CACHE_MIN_RESULT_DATA_SIZE; +Query_cache query_cache; +#endif +#ifdef HAVE_SMEM +char *shared_memory_base_name= default_shared_memory_base_name; +bool opt_enable_shared_memory; +HANDLE smem_event_connect_request= 0; +#endif + +#include "sslopt-vars.h" +#ifdef HAVE_OPENSSL +#include <openssl/crypto.h> + +typedef struct CRYPTO_dynlock_value +{ + rw_lock_t lock; +} openssl_lock_t; + +char *des_key_file; +struct st_VioSSLAcceptorFd *ssl_acceptor_fd; +static openssl_lock_t *openssl_stdlocks; + +static openssl_lock_t *openssl_dynlock_create(const char *, int); +static void openssl_dynlock_destroy(openssl_lock_t *, const char *, int); +static void openssl_lock_function(int, int, const char *, int); +static void openssl_lock(int, openssl_lock_t *, const char *, int); +static unsigned long openssl_id_function(); +#endif /* HAVE_OPENSSL */ + + +/* Function declarations */ + static void start_signal_handler(void); extern "C" pthread_handler_decl(signal_hand, arg); -static void set_options(void); +static void mysql_init_variables(void); static void get_options(int argc,char **argv); static void set_server_version(void); +static int init_thread_environment(); static char *get_relative_path(const char *path); static void fix_paths(void); extern "C" pthread_handler_decl(handle_connections_sockets,arg); @@ -496,16 +575,18 @@ static bool read_init_file(char *file_name); #ifdef __NT__ extern "C" pthread_handler_decl(handle_connections_namedpipes,arg); #endif -extern "C" pthread_handler_decl(handle_slave,arg); -#ifdef SET_RLIMIT_NOFILE -static uint set_maximum_open_files(uint max_file_limit); +#ifdef HAVE_SMEM +static pthread_handler_decl(handle_connections_shared_memory,arg); #endif +extern "C" pthread_handler_decl(handle_slave,arg); static ulong find_bit_type(const char *x, TYPELIB *bit_lib); static void clean_up(bool print_message); static void clean_up_mutexes(void); +static void wait_for_signal_thread_to_end(void); static int test_if_case_insensitive(const char *dir_name); static void create_pid_file(); +#ifndef EMBEDDED_LIBRARY /**************************************************************************** ** Code to end mysqld ****************************************************************************/ @@ -515,7 +596,6 @@ static void close_connections(void) #ifdef EXTRA_DEBUG int count=0; #endif - NET net; DBUG_ENTER("close_connections"); /* Clear thread cache */ @@ -541,7 +621,7 @@ static void close_connections(void) struct timespec abstime; int error; LINT_INIT(error); - DBUG_PRINT("info",("Waiting for select_thread")); + DBUG_PRINT("info",("Waiting for select thread")); #ifndef DONT_USE_THR_ALARM if (pthread_kill(select_thread,THR_CLIENT_ALARM)) @@ -581,7 +661,7 @@ static void close_connections(void) { HANDLE temp; DBUG_PRINT( "quit", ("Closing named pipes") ); - + /* Create connection to the handle named pipe handler to break the loop */ if ((temp = CreateFile(pipe_name, GENERIC_READ | GENERIC_WRITE, @@ -605,14 +685,17 @@ static void close_connections(void) { (void) shutdown(unix_sock,2); (void) closesocket(unix_sock); - (void) unlink(mysql_unix_port); + (void) unlink(mysqld_unix_port); unix_sock= INVALID_SOCKET; } #endif end_thr_alarm(0); // Abort old alarms. - end_slave(); - /* First signal all threads that it's time to die */ + /* + First signal all threads that it's time to die + This will give the threads some time to gracefully abort their + statements and inform their clients that the server is about to die. + */ THD *tmp; (void) pthread_mutex_lock(&LOCK_thread_count); // For unlink from list @@ -622,7 +705,10 @@ static void close_connections(void) { DBUG_PRINT("quit",("Informing thread %ld that it's time to die", tmp->thread_id)); - tmp->killed=1; + /* We skip slave threads on this first loop through. */ + if (tmp->slave_thread) continue; + + tmp->killed= 1; if (tmp->mysys_var) { tmp->mysys_var->abort=1; @@ -638,12 +724,17 @@ static void close_connections(void) } (void) pthread_mutex_unlock(&LOCK_thread_count); // For unlink from list + end_slave(); + if (thread_count) - sleep(1); // Give threads time to die + sleep(2); // Give threads time to die - /* Force remaining threads to die by closing the connection to the client */ + /* + Force remaining threads to die by closing the connection to the client + This will ensure that threads that are waiting for a command from the + client on a blocking read call are aborted. + */ - (void) my_net_init(&net, (st_vio*) 0); for (;;) { DBUG_PRINT("quit",("Locking LOCK_thread_count")); @@ -655,17 +746,17 @@ static void close_connections(void) break; } #ifndef __bsdi__ // Bug in BSDI kernel - if ((net.vio=tmp->net.vio) != 0) + if (tmp->vio_ok()) { - sql_print_error(ER(ER_FORCING_CLOSE),my_progname, - tmp->thread_id,tmp->user ? tmp->user : ""); - close_connection(&net,0,0); + if (global_system_variables.log_warnings) + sql_print_warning(ER(ER_FORCING_CLOSE),my_progname, + tmp->thread_id,tmp->user ? tmp->user : ""); + close_connection(tmp,0,0); } #endif DBUG_PRINT("quit",("Unlocking LOCK_thread_count")); (void) pthread_mutex_unlock(&LOCK_thread_count); } - net_end(&net); /* 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); @@ -679,6 +770,7 @@ static void close_connections(void) DBUG_PRINT("quit",("close_connections thread")); DBUG_VOID_RETURN; } +#endif /*EMBEDDED_LIBRARY*/ static void close_server_sock() @@ -697,7 +789,7 @@ static void close_server_sock() 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")); + DBUG_PRINT("info",("calling closesocket on TCP/IP socket")); VOID(closesocket(tmp_sock)); #endif } @@ -715,7 +807,7 @@ static void close_server_sock() DBUG_PRINT("info",("calling closesocket on unix/IP socket")); VOID(closesocket(tmp_sock)); #endif - VOID(unlink(mysql_unix_port)); + VOID(unlink(mysqld_unix_port)); } DBUG_VOID_RETURN; #endif @@ -729,7 +821,7 @@ void kill_mysql(void) #ifdef SIGNALS_DONT_BREAK_READ abort_loop=1; // Break connection loops close_server_sock(); // Force accept to wake up -#endif +#endif #if defined(__WIN__) #if !defined(EMBEDDED_LIBRARY) @@ -765,13 +857,12 @@ void kill_mysql(void) abort_loop=1; if (pthread_create(&tmp,&connection_attrib, kill_server_thread, (void*) 0)) - sql_print_error("Error: Can't create thread to kill server"); + sql_print_error("Can't create thread to kill server"); } -#endif +#endif DBUG_VOID_RETURN; } - /* Force server down. kill all connections and threads and exit */ #if defined(OS2) || defined(__NETWARE__) @@ -787,18 +878,30 @@ static void __cdecl kill_server(int sig_ptr) { int sig=(int) (long) sig_ptr; // This is passed a int DBUG_ENTER("kill_server"); - +#ifndef EMBEDDED_LIBRARY // if there is a signal during the kill in progress, ignore the other if (kill_in_progress) // Safety RETURN_FROM_KILL_SERVER; kill_in_progress=TRUE; abort_loop=1; // This should be set - signal(sig,SIG_IGN); + my_sigset(sig,SIG_IGN); if (sig == MYSQL_KILL_SIGNAL || sig == 0) - sql_print_error(ER(ER_NORMAL_SHUTDOWN),my_progname); + sql_print_information(ER(ER_NORMAL_SHUTDOWN),my_progname); else sql_print_error(ER(ER_GOT_SIGNAL),my_progname,sig); /* purecov: inspected */ +#if defined(HAVE_SMEM) && defined(__WIN__) + /* + Send event to smem_event_connect_request for aborting + */ + if (!SetEvent(smem_event_connect_request)) + { + DBUG_PRINT("error", + ("Got error: %ld from SetEvent of smem_event_connect_request", + GetLastError())); + } +#endif + #if defined(__NETWARE__) || (defined(USE_ONE_SIGNAL_HAND) && !defined(__WIN__) && !defined(OS2)) my_thread_init(); // If this is a new thread #endif @@ -807,14 +910,14 @@ static void __cdecl kill_server(int sig_ptr) unireg_abort(1); /* purecov: inspected */ else unireg_end(); - #ifdef __NETWARE__ - if(!event_flag) - pthread_join(select_thread, NULL); // wait for main thread + if (!event_flag) + pthread_join(select_thread, NULL); // wait for main thread #endif /* __NETWARE__ */ - + pthread_exit(0); /* purecov: deadcode */ +#endif /* EMBEDDED_LIBRARY */ RETURN_FROM_KILL_SERVER; } @@ -822,7 +925,6 @@ static void __cdecl kill_server(int sig_ptr) #if defined(USE_ONE_SIGNAL_HAND) || (defined(__NETWARE__) && defined(SIGNALS_DONT_BREAK_READ)) extern "C" pthread_handler_decl(kill_server_thread,arg __attribute__((unused))) { - SHUTDOWN_THD; my_thread_init(); // Initialize new thread kill_server(0); my_thread_end(); // Normally never reached @@ -830,21 +932,16 @@ extern "C" pthread_handler_decl(kill_server_thread,arg __attribute__((unused))) } #endif -#if defined(__amiga__) -#undef sigset -#define sigset signal -#endif - extern "C" sig_handler print_signal_warning(int sig) { if (!DBUG_IN_USE) { if (global_system_variables.log_warnings) - sql_print_error("Warning: Got signal %d from thread %d", + sql_print_warning("Got signal %d from thread %d", sig,my_thread_id()); } #ifdef DONT_REMEMBER_SIGNAL - sigset(sig,print_signal_warning); /* int. thread system calls */ + my_sigset(sig,print_signal_warning); /* int. thread system calls */ #endif #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__) if (sig == SIGALRM) @@ -866,6 +963,7 @@ extern "C" sig_handler print_signal_warning(int sig) (Mac OS X) we have to call exit() instead if pthread_exit(). */ +#ifndef EMBEDDED_LIBRARY void unireg_end(void) { clean_up(1); @@ -877,18 +975,19 @@ void unireg_end(void) #endif } - extern "C" void unireg_abort(int exit_code) { DBUG_ENTER("unireg_abort"); if (exit_code) sql_print_error("Aborting\n"); - clean_up(1); /* purecov: inspected */ + clean_up(exit_code || !opt_bootstrap); /* purecov: inspected */ DBUG_PRINT("quit",("done with cleanup in unireg_abort")); + wait_for_signal_thread_to_end(); clean_up_mutexes(); my_end(opt_endinfo ? MY_CHECK_ERROR | MY_GIVE_INFO : 0); exit(exit_code); /* purecov: inspected */ } +#endif void clean_up(bool print_message) @@ -902,54 +1001,72 @@ void clean_up(bool print_message) mysql_update_log.cleanup(); mysql_bin_log.cleanup(); +#ifdef HAVE_REPLICATION if (use_slave_mask) bitmap_free(&slave_error_mask); +#endif + my_tz_free(); + my_dbopt_free(); +#ifndef NO_EMBEDDED_ACCESS_CHECKS acl_free(1); grant_free(); +#endif query_cache_destroy(); table_cache_free(); hostname_cache_free(); item_user_lock_free(); lex_free(); /* Free some memory */ set_var_free(); + free_charsets(); #ifdef HAVE_DLOPEN if (!opt_noacl) udf_free(); #endif (void) ha_panic(HA_PANIC_CLOSE); /* close all tables and logs */ - end_key_cache(); + delete_elements(&key_caches, (void (*)(const char*, gptr)) free_key_cache); + multi_keycache_free(); end_thr_alarm(1); /* Free allocated memory */ #ifdef USE_RAID end_raid(); #endif + 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(charsets_list, MYF(MY_ALLOW_ZERO_PTR)); - my_free(mysql_tmpdir,MYF(MY_ALLOW_ZERO_PTR)); + my_free(sys_init_connect.value, MYF(MY_ALLOW_ZERO_PTR)); + my_free(sys_init_slave.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); bitmap_free(&temp_pool); free_max_user_conn(); +#ifdef HAVE_REPLICATION end_slave_list(); free_list(&replicate_do_db); free_list(&replicate_ignore_db); free_list(&binlog_do_db); free_list(&binlog_ignore_db); free_list(&replicate_rewrite_db); - +#endif #ifdef HAVE_OPENSSL if (ssl_acceptor_fd) my_free((gptr) ssl_acceptor_fd, MYF(MY_ALLOW_ZERO_PTR)); - free_des_key_file(); #endif /* HAVE_OPENSSL */ #ifdef USE_REGEX - regex_end(); + my_regex_end(); #endif if (print_message && errmesg) - sql_print_error(ER(ER_SHUTDOWN_COMPLETE),my_progname); -#if !defined(__WIN__) && !defined(EMBEDDED_LIBRARY) + sql_print_information(ER(ER_SHUTDOWN_COMPLETE),my_progname); +#if !defined(EMBEDDED_LIBRARY) if (!opt_bootstrap) (void) my_delete(pidfile_name,MYF(0)); // This may not always exist #endif @@ -970,11 +1087,34 @@ void clean_up(bool print_message) } /* clean_up */ +/* + This is mainly needed when running with purify, but it's still nice to + know that all child threads have died when mysqld exits +*/ + +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 + avoid getting warnings that my_thread_end has not been called + */ + for (i= 0 ; i < 100 && signal_thread_in_use; i++) + { + if (pthread_kill(signal_thread, MYSQL_KILL_SIGNAL)) + 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_Acl); - (void) pthread_mutex_destroy(&LOCK_grant); + (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); @@ -988,15 +1128,26 @@ static void clean_up_mutexes() (void) pthread_mutex_destroy(&LOCK_bytes_sent); (void) pthread_mutex_destroy(&LOCK_bytes_received); (void) pthread_mutex_destroy(&LOCK_user_conn); +#ifdef HAVE_OPENSSL + (void) pthread_mutex_destroy(&LOCK_des_key_file); + for (int i= 0; i < CRYPTO_num_locks(); ++i) + (void) rwlock_destroy(&openssl_stdlocks[i].lock); + OPENSSL_free(openssl_stdlocks); +#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) 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_thread_cache); (void) pthread_cond_destroy(&COND_flush_thread_cache); (void) pthread_cond_destroy(&COND_manager); - (void) pthread_cond_destroy(&COND_rpl_status); } /**************************************************************************** @@ -1006,34 +1157,36 @@ static void clean_up_mutexes() static void set_ports() { char *env; - if (!mysql_port && !opt_disable_networking) + if (!mysqld_port && !opt_disable_networking) { // Get port if not from commandline struct servent *serv_ptr; - mysql_port = MYSQL_PORT; - if ((serv_ptr = getservbyname("mysql", "tcp"))) - mysql_port = ntohs((u_short) serv_ptr->s_port); /* purecov: inspected */ + mysqld_port= MYSQL_PORT; + if ((serv_ptr= getservbyname("mysql", "tcp"))) + mysqld_port= ntohs((u_short) serv_ptr->s_port); /* purecov: inspected */ if ((env = getenv("MYSQL_TCP_PORT"))) - mysql_port = (uint) atoi(env); /* purecov: inspected */ + mysqld_port= (uint) atoi(env); /* purecov: inspected */ } - if (!mysql_unix_port) + if (!mysqld_unix_port) { #ifdef __WIN__ - mysql_unix_port = (char*) MYSQL_NAMEDPIPE; + mysqld_unix_port= (char*) MYSQL_NAMEDPIPE; #else - mysql_unix_port = (char*) MYSQL_UNIX_ADDR; + mysqld_unix_port= (char*) MYSQL_UNIX_ADDR; #endif if ((env = getenv("MYSQL_UNIX_PORT"))) - mysql_unix_port = env; /* purecov: inspected */ + mysqld_unix_port= env; /* purecov: inspected */ } } +#ifndef EMBEDDED_LIBRARY +/* Change to run as another user if started with --user */ static struct passwd *check_user(const char *user) { -#if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__) +#if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__) struct passwd *user_info; uid_t user_id= geteuid(); - + // Don't bother if we aren't superuser if (user_id) { @@ -1042,9 +1195,9 @@ static struct passwd *check_user(const char *user) // Don't give a warning, if real user is same as given with --user user_info= getpwnam(user); if ((!user_info || user_id != user_info->pw_uid) && - global_system_variables.log_warnings) - fprintf(stderr, - "Warning: One can only use the --user switch if running as root\n"); + global_system_variables.log_warnings) + sql_print_warning( + "One can only use the --user switch if running as root\n"); } return NULL; } @@ -1052,19 +1205,20 @@ static struct passwd *check_user(const char *user) { if (!opt_bootstrap) { - fprintf(stderr,"Fatal error: Please read \"Security\" section of the manual to find out how to run mysqld as root!\n"); + sql_print_error("Fatal error: Please read \"Security\" section of the manual to find out how to run mysqld as root!\n"); unireg_abort(1); } return NULL; } if (!strcmp(user,"root")) - return NULL; // Avoid problem with dynamic libraries + return NULL; // Avoid problem with dynamic libraries + if (!(user_info= getpwnam(user))) { // Allow a numeric uid to be used const char *pos; - for (pos= user; isdigit(*pos); pos++); - if (*pos) // Not numeric id + for (pos= user; my_isdigit(mysqld_charset,*pos); pos++) ; + if (*pos) // Not numeric id goto err; if (!(user_info= getpwuid(atoi(user)))) goto err; @@ -1072,28 +1226,29 @@ static struct passwd *check_user(const char *user) return user_info; } else - { return user_info; - } err: - fprintf(stderr, - "Fatal error: Can't change to run as user '%s'. Please check that the user exists!\n", - user); + sql_print_error("Fatal error: Can't change to run as user '%s' ; Please check that the user exists!\n",user); unireg_abort(1); - return NULL; -#else - return NULL; -#endif +#endif + return NULL; } - static void set_user(const char *user, struct passwd *user_info) { #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__) DBUG_ASSERT(user_info); #ifdef HAVE_INITGROUPS + /* + We can get a SIGSEGV when calling initgroups() on some systems when NSS + is configured to use LDAP and the server is statically linked. We set + calling_initgroups as a flag to the SIGSEGV handler that is then used to + output a specific message to help the user resolve this problem. + */ + calling_initgroups= TRUE; initgroups((char*) user, user_info->pw_gid); + calling_initgroups= FALSE; #endif if (setgid(user_info->pw_gid) == -1) { @@ -1108,16 +1263,17 @@ static void set_user(const char *user, struct passwd *user_info) #endif } + static void set_effective_user(struct passwd *user_info) { #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__) DBUG_ASSERT(user_info); - if (setregid((gid_t)-1,user_info->pw_gid) == -1) + if (setregid((gid_t)-1, user_info->pw_gid) == -1) { sql_perror("setregid"); unireg_abort(1); - } - if (setreuid((uid_t)-1,user_info->pw_uid) == -1) + } + if (setreuid((uid_t)-1, user_info->pw_uid) == -1) { sql_perror("setreuid"); unireg_abort(1); @@ -1163,9 +1319,9 @@ static void server_init(void) set_ports(); - if (mysql_port != 0 && !opt_disable_networking && !opt_bootstrap) + if (mysqld_port != 0 && !opt_disable_networking && !opt_bootstrap) { - DBUG_PRINT("general",("IP Socket is %d",mysql_port)); + DBUG_PRINT("general",("IP Socket is %d",mysqld_port)); ip_sock = socket(AF_INET, SOCK_STREAM, 0); if (ip_sock == INVALID_SOCKET) { @@ -1176,7 +1332,7 @@ static void server_init(void) 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) mysql_port); + IPaddr.sin_port = (unsigned short) htons((unsigned short) mysqld_port); #ifndef __WIN__ /* @@ -1184,19 +1340,19 @@ static void server_init(void) user to open two mysqld servers with the same TCP/IP port. */ (void) setsockopt(ip_sock,SOL_SOCKET,SO_REUSEADDR,(char*)&arg,sizeof(arg)); -#endif +#endif /* __WIN__ */ if (bind(ip_sock, my_reinterpret_cast(struct sockaddr *) (&IPaddr), sizeof(IPaddr)) < 0) { DBUG_PRINT("error",("Got error: %d from bind",socket_errno)); sql_perror("Can't start server: Bind on TCP/IP port"); - sql_print_error("Do you already have another mysqld server running on port: %d ?",mysql_port); + sql_print_error("Do you already have another mysqld server running on port: %d ?",mysqld_port); unireg_abort(1); } if (listen(ip_sock,(int) back_log) < 0) { sql_perror("Can't start server: listen() on TCP/IP port"); - sql_print_error("Error: listen() on TCP/IP failed with error %d", + sql_print_error("listen() on TCP/IP failed with error %d", socket_errno); unireg_abort(1); } @@ -1205,28 +1361,26 @@ static void server_init(void) if ((user_info= check_user(mysqld_user))) { #if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT) - if (locked_in_memory && !getuid()) + if (locked_in_memory) // getuid() == 0 here set_effective_user(user_info); else - set_user(mysqld_user, user_info); -#else - set_user(mysqld_user, user_info); #endif + set_user(mysqld_user, user_info); } #ifdef __NT__ /* create named pipe */ - if (Service.IsNT() && mysql_unix_port[0] && !opt_bootstrap && + if (Service.IsNT() && mysqld_unix_port[0] && !opt_bootstrap && opt_enable_named_pipe) { pipe_name[sizeof(pipe_name)-1]= 0; /* Safety if too long string */ strxnmov(pipe_name, sizeof(pipe_name)-1, "\\\\.\\pipe\\", - mysql_unix_port, NullS); - bzero((char*) &saPipeSecurity, sizeof(saPipeSecurity) ); - bzero((char*) &sdPipeDescriptor, sizeof(sdPipeDescriptor) ); + mysqld_unix_port, NullS); + bzero((char*) &saPipeSecurity, sizeof(saPipeSecurity)); + bzero((char*) &sdPipeDescriptor, sizeof(sdPipeDescriptor)); if (!InitializeSecurityDescriptor(&sdPipeDescriptor, - SECURITY_DESCRIPTOR_REVISION) ) + SECURITY_DESCRIPTOR_REVISION)) { sql_perror("Can't start server : Initialize security descriptor"); unireg_abort(1); @@ -1268,19 +1422,25 @@ static void server_init(void) /* ** Create the UNIX socket */ - if (mysql_unix_port[0] && !opt_bootstrap) + if (mysqld_unix_port[0] && !opt_bootstrap) { - DBUG_PRINT("general",("UNIX Socket is %s",mysql_unix_port)); + DBUG_PRINT("general",("UNIX Socket is %s",mysqld_unix_port)); - if ((unix_sock = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) + if (strlen(mysqld_unix_port) > (sizeof(UNIXaddr.sun_path) - 1)) + { + sql_print_error("The socket file path is too long (> %d): %s", + sizeof(UNIXaddr.sun_path) - 1, mysqld_unix_port); + unireg_abort(1); + } + if ((unix_sock= socket(AF_UNIX, SOCK_STREAM, 0)) < 0) { sql_perror("Can't start server : UNIX Socket "); /* purecov: inspected */ unireg_abort(1); /* purecov: inspected */ } bzero((char*) &UNIXaddr, sizeof(UNIXaddr)); UNIXaddr.sun_family = AF_UNIX; - strmov(UNIXaddr.sun_path, mysql_unix_port); - (void) unlink(mysql_unix_port); + strmov(UNIXaddr.sun_path, mysqld_unix_port); + (void) unlink(mysqld_unix_port); (void) setsockopt(unix_sock,SOL_SOCKET,SO_REUSEADDR,(char*)&arg, sizeof(arg)); umask(0); @@ -1288,15 +1448,15 @@ static void server_init(void) sizeof(UNIXaddr)) < 0) { sql_perror("Can't start server : Bind on unix socket"); /* purecov: tested */ - sql_print_error("Do you already have another mysqld server running on socket: %s ?",mysql_unix_port); + sql_print_error("Do you already have another mysqld server running on socket: %s ?",mysqld_unix_port); unireg_abort(1); /* purecov: tested */ } umask(((~my_umask) & 0666)); #if defined(S_IFSOCK) && defined(SECURE_SOCKETS) - (void) chmod(mysql_unix_port,S_IFSOCK); /* Fix solaris 2.6 bug */ + (void) chmod(mysqld_unix_port,S_IFSOCK); /* Fix solaris 2.6 bug */ #endif if (listen(unix_sock,(int) back_log) < 0) - sql_print_error("Warning: listen() on Unix socket failed with error %d", + sql_print_warning("listen() on Unix socket failed with error %d", socket_errno); } #endif @@ -1304,37 +1464,57 @@ static void server_init(void) DBUG_VOID_RETURN; } +#endif /*!EMBEDDED_LIBRARY*/ void yyerror(const char *s) { - NET *net=my_pthread_getspecific_ptr(NET*,THR_NET); - char *yytext=(char*) current_lex->tok_start; - if (!strcmp(s,"parse error") || !strcmp(s,"syntax error")) + THD *thd=current_thd; + char *yytext= (char*) thd->lex->tok_start; + /* "parse error" changed into "syntax error" between bison 1.75 and 1.875 */ + if (strcmp(s,"parse error") == 0 || strcmp(s,"syntax error") == 0) s=ER(ER_SYNTAX_ERROR); - net_printf(net,ER_PARSE_ERROR, s, yytext ? (char*) yytext : "", - current_lex->yylineno); + net_printf(thd,ER_PARSE_ERROR, s, yytext ? (char*) yytext : "", + thd->lex->yylineno); } -void close_connection(NET *net,uint errcode,bool lock) +#ifndef EMBEDDED_LIBRARY +/* + Close a connection + + SYNOPSIS + close_connection() + thd Thread handle + errcode Error code to print to console + lock 1 if we have have to lock LOCK_thread_count + + NOTES + For the connection that is doing shutdown, this is called twice +*/ + +void close_connection(THD *thd, uint errcode, bool lock) { - st_vio* vio; + st_vio *vio; DBUG_ENTER("close_connection"); DBUG_PRINT("enter",("fd: %s error: '%s'", - net->vio? vio_description(net->vio):"(not connected)", - errcode ? ER(errcode) : "")); + thd->net.vio ? vio_description(thd->net.vio) : + "(not connected)", + errcode ? ER(errcode) : "")); if (lock) (void) pthread_mutex_lock(&LOCK_thread_count); - if ((vio=net->vio) != 0) + thd->killed=1; + if ((vio=thd->net.vio) != 0) { if (errcode) - send_error(net,errcode,ER(errcode)); /* purecov: inspected */ + 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); DBUG_VOID_RETURN; } +#endif /* EMBEDDED_LIBRARY */ + /* Called when a thread is aborted */ /* ARGSUSED */ @@ -1377,6 +1557,7 @@ void end_thread(THD *thd, bool put_in_cache) thd=thread_cache.get(); thd->real_id=pthread_self(); (void) thd->store_globals(); + thd->thr_create_time= time(NULL); threads.append(thd); pthread_mutex_unlock(&LOCK_thread_count); DBUG_VOID_RETURN; @@ -1426,23 +1607,6 @@ void flush_thread_cache() } -/* - Aborts a thread nicely. Commes here on SIGPIPE - TODO: One should have to fix that thr_alarm know about this - thread too. -*/ - -#ifdef THREAD_SPECIFIC_SIGPIPE -extern "C" sig_handler abort_thread(int sig __attribute__((unused))) -{ - THD *thd=current_thd; - DBUG_ENTER("abort_thread"); - if (thd) - thd->killed=1; - DBUG_VOID_RETURN; -} -#endif - /****************************************************************************** Setup a signal thread with handles all signals. Because Linux doesn't support schemas use a mutex to check that @@ -1463,7 +1627,11 @@ static void init_signals(void) } static void start_signal_handler(void) -{} +{ + // Save vm id of this process + if (!opt_bootstrap) + create_pid_file(); +} static void check_data_home(const char *path) {} @@ -1474,21 +1642,20 @@ static void check_data_home(const char *path) // down server event callback void mysql_down_server_cb(void *, void *) { - event_flag = TRUE; + event_flag = TRUE; kill_server(0); } // destroy callback resources void mysql_cb_destroy(void *) -{ - UnRegisterEventNotification(eh); // cleanup down event notification +{ + UnRegisterEventNotification(eh); // cleanup down event notification NX_UNWRAP_INTERFACE(ref); - - /* Deregister NSS volume deactivation event */ - NX_UNWRAP_INTERFACE(refneb); + /* Deregister NSS volume deactivation event */ + NX_UNWRAP_INTERFACE(refneb); if (neb_consumer_id) - UnRegisterConsumer(neb_consumer_id, NULL); + UnRegisterConsumer(neb_consumer_id, NULL); } @@ -1508,7 +1675,7 @@ void mysql_cb_init() 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); + (void *) NX_WRAP_INTERFACE(neb_event_callback, 1, &refneb); registerwithneb(); NXVmRegisterExitHandler(mysql_cb_destroy, NULL); // clean-up @@ -1517,7 +1684,7 @@ void mysql_cb_init() /* To get the name of the NetWare volume having MySQL data folder */ -void getvolumename() +static void getvolumename() { char *p; /* @@ -1534,7 +1701,7 @@ void getvolumename() Registering with NEB for NSS Volume Deactivation event */ -void registerwithneb() +static void registerwithneb() { ConsumerRegistrationInfo reg_info; @@ -1586,6 +1753,7 @@ void registerwithneb() /* Callback for NSS Volume Deactivation event */ + ulong neb_event_callback(struct EventBlock *eblock) { EventChangeVolStateEnter_s *voldata; @@ -1607,7 +1775,9 @@ ulong neb_event_callback(struct EventBlock *eblock) 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; @@ -1620,7 +1790,7 @@ ulong neb_event_callback(struct EventBlock *eblock) #define ADMIN_VOL_PATH "_ADMIN:/Volumes/" -void getvolumeID(BYTE *volumeName) +static void getvolumeID(BYTE *volumeName) { char path[zMAX_FULL_NAME]; Key_t rootKey= 0, fileKey= 0; @@ -1628,7 +1798,7 @@ void getvolumeID(BYTE *volumeName) zInfo_s info; STATUS status; - /* Get the root key */ + /* Get the root key */ if ((status= zRootKey(0, &rootKey)) != zOK) { consoleprintf("\nGetNSSVolumeProperties - Failed to get root key, status: %d\n.", (int) status); @@ -1681,8 +1851,8 @@ static void init_signals(void) 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) { @@ -1708,7 +1878,7 @@ static void check_data_home(const char *path) static void sig_reload(int signo) { // Flush everything - reload_acl_and_cache((THD*) 0,REFRESH_LOG, (TABLE_LIST*) 0); + reload_acl_and_cache((THD*) 0,REFRESH_LOG, (TABLE_LIST*) 0, NULL); signal(signo, SIG_ACK); } @@ -1732,7 +1902,6 @@ static void init_signals(void) signal(SIGALRM, SIG_IGN); signal(SIGBREAK,SIG_IGN); signal_thread = pthread_self(); - SIGNAL_THD; } static void start_signal_handler(void) @@ -1761,7 +1930,7 @@ extern "C" sig_handler handle_segfault(int sig) fprintf(stderr, "Fatal signal %d while backtracing\n", sig); exit(1); } - + segfaulted = 1; fprintf(stderr,"\ mysqld got signal %d;\n\ @@ -1773,19 +1942,20 @@ or misconfigured. This error can also be caused by malfunctioning hardware.\n", We will try our best to scrape up some info that will hopefully help diagnose\n\ the problem, but since we have already crashed, something is definitely wrong\n\ and this may fail.\n\n"); - fprintf(stderr, "key_buffer_size=%lu\n", (ulong) keybuff_size); + fprintf(stderr, "key_buffer_size=%lu\n", + (ulong) dflt_key_cache->key_cache_mem_size); fprintf(stderr, "read_buffer_size=%ld\n", global_system_variables.read_buff_size); fprintf(stderr, "max_used_connections=%ld\n", max_used_connections); fprintf(stderr, "max_connections=%ld\n", max_connections); fprintf(stderr, "threads_connected=%d\n", thread_count); fprintf(stderr, "It is possible that mysqld could use up to \n\ key_buffer_size + (read_buffer_size + sort_buffer_size)*max_connections = %ld K\n\ -bytes of memory\n", ((ulong) keybuff_size + +bytes of memory\n", ((ulong) dflt_key_cache->key_cache_mem_size + (global_system_variables.read_buff_size + global_system_variables.sortbuff_size) * max_connections)/ 1024); fprintf(stderr, "Hope that's ok; if not, decrease some variables in the equation.\n\n"); - + #if defined(HAVE_LINUXTHREADS) if (sizeof(char*) == 4 && thread_count > UNSAFE_DEFAULT_LINUX_THREADS) { @@ -1793,7 +1963,7 @@ bytes of memory\n", ((ulong) keybuff_size + You seem to be running 32-bit Linux and have %d concurrent connections.\n\ If you have not changed STACK_SIZE in LinuxThreads and built the binary \n\ yourself, LinuxThreads is quite likely to steal a part of the global heap for\n\ -the thread stack. Please read http://www.mysql.com/doc/L/i/Linux.html\n\n", +the thread stack. Please read http://www.mysql.com/doc/en/Linux.html\n\n", thread_count); } #endif /* HAVE_LINUXTHREADS */ @@ -1818,6 +1988,17 @@ information that should help you find out what is causing the crash.\n"); fflush(stderr); #endif /* HAVE_STACKTRACE */ +#ifdef HAVE_INITGROUPS + if (calling_initgroups) + fprintf(stderr, "\n\ +This crash occured while the server was calling initgroups(). This is\n\ +often due to the use of a mysqld that is statically linked against glibc\n\ +and configured to use LDAP in /etc/nsswitch.conf. You will need to either\n\ +upgrade to a version of glibc that does not have this problem (2.3.4 or\n\ +later when used with nscd), disable LDAP in your nsswitch.conf, or use a\n\ +mysqld that is not statically linked.\n"); +#endif + if (test_flags & TEST_CORE_ON_SIGNAL) { fprintf(stderr, "Writing a core file\n"); @@ -1841,8 +2022,8 @@ static void init_signals(void) DBUG_ENTER("init_signals"); if (test_flags & TEST_SIGINT) - sigset(THR_KILL_SIGNAL,end_thread_signal); - sigset(THR_SERVER_ALARM,print_signal_warning); // Should never be called! + my_sigset(THR_KILL_SIGNAL,end_thread_signal); + my_sigset(THR_SERVER_ALARM,print_signal_warning); // Should never be called! if (!(test_flags & TEST_NO_STACKTRACE) || (test_flags & TEST_CORE_ON_SIGNAL)) { @@ -1869,20 +2050,15 @@ static void init_signals(void) if (test_flags & TEST_CORE_ON_SIGNAL) { /* Change limits so that we will get a core file */ - struct rlimit rl; + STRUCT_RLIMIT rl; rl.rlim_cur = rl.rlim_max = RLIM_INFINITY; if (setrlimit(RLIMIT_CORE, &rl) && global_system_variables.log_warnings) - sql_print_error("Warning: setrlimit could not change the size of core files to 'infinity'; We may not be able to generate a core file on signals"); + sql_print_warning("setrlimit could not change the size of core files to 'infinity'; We may not be able to generate a core file on signals"); } #endif (void) sigemptyset(&set); -#ifdef THREAD_SPECIFIC_SIGPIPE - sigset(SIGPIPE,abort_thread); + my_sigset(SIGPIPE,SIG_IGN); sigaddset(&set,SIGPIPE); -#else - (void) signal(SIGPIPE,SIG_IGN); // Can't know which thread - sigaddset(&set,SIGPIPE); -#endif sigaddset(&set,SIGINT); #ifndef IGNORE_SIGHUP_SIGQUIT sigaddset(&set,SIGQUIT); @@ -1911,6 +2087,7 @@ static void init_signals(void) } +#ifndef EMBEDDED_LIBRARY static void start_signal_handler(void) { int error; @@ -2016,6 +2193,7 @@ extern "C" void *signal_hand(void *arg __attribute__((unused))) while ((error=my_sigwait(&set,&sig)) == EINTR) ; if (cleanup_done) { + DBUG_PRINT("quit",("signal_handler: calling my_thread_end()")); my_thread_end(); signal_thread_in_use= 0; pthread_exit(0); // Safety @@ -2025,7 +2203,7 @@ extern "C" void *signal_hand(void *arg __attribute__((unused))) case SIGQUIT: case SIGKILL: #ifdef EXTRA_DEBUG - sql_print_error("Got signal %d to shutdown mysqld",sig); + sql_print_information("Got signal %d to shutdown mysqld",sig); #endif DBUG_PRINT("info",("Got signal: %d abort_loop: %d",sig,abort_loop)); if (!abort_loop) @@ -2037,7 +2215,7 @@ extern "C" void *signal_hand(void *arg __attribute__((unused))) my_pthread_attr_setprio(&connection_attrib,INTERRUPT_PRIOR); if (pthread_create(&tmp,&connection_attrib, kill_server_thread, (void*) sig)) - sql_print_error("Error: Can't create thread to kill server"); + sql_print_error("Can't create thread to kill server"); #else kill_server((void*) sig); // MIT THREAD has a alarm thread #endif @@ -2046,12 +2224,12 @@ extern "C" void *signal_hand(void *arg __attribute__((unused))) case SIGHUP: if (!abort_loop) { + mysql_print_status((THD*) 0); // Print some debug info reload_acl_and_cache((THD*) 0, (REFRESH_LOG | REFRESH_TABLES | REFRESH_FAST | REFRESH_STATUS | REFRESH_GRANT | REFRESH_THREADS | REFRESH_HOSTS), - (TABLE_LIST*) 0); // Flush logs - mysql_print_status((THD*) 0); // Send debug some info + (TABLE_LIST*) 0, NULL); // Flush logs } break; #ifdef USE_ONE_SIGNAL_HAND @@ -2061,13 +2239,14 @@ extern "C" void *signal_hand(void *arg __attribute__((unused))) #endif default: #ifdef EXTRA_DEBUG - sql_print_error("Warning: Got signal: %d error: %d",sig,error); /* purecov: tested */ + sql_print_warning("Got signal: %d error: %d",sig,error); /* purecov: tested */ #endif break; /* purecov: tested */ } } return(0); /* purecov: deadcode */ } +#endif /*!EMBEDDED_LIBRARY*/ static void check_data_home(const char *path) {} @@ -2084,33 +2263,41 @@ static void check_data_home(const char *path) /* ARGSUSED */ extern "C" int my_message_sql(uint error, const char *str, myf MyFlags) { - NET *net; + THD *thd; DBUG_ENTER("my_message_sql"); - DBUG_PRINT("error",("Message: '%s'",str)); - if ((net=my_pthread_getspecific_ptr(NET*,THR_NET))) + DBUG_PRINT("error", ("Message: '%s'", str)); + if ((thd= current_thd)) { - if (!net->last_error[0]) // Return only first message + /* + 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) { - strmake(net->last_error,str,sizeof(net->last_error)-1); - net->last_errno=error ? error : ER_UNKNOWN_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)); + + push_warning(thd, MYSQL_ERROR::WARN_LEVEL_ERROR, error, str); + } + else + { + NET *net= &thd->net; + net->report_error= 1; + if (!net->last_error[0]) // Return only first message + { + strmake(net->last_error, str, sizeof(net->last_error)-1); + net->last_errno= error ? error : ER_UNKNOWN_ERROR; + } } } - if (!net || MyFlags & ME_NOREFRESH) + if (!thd || MyFlags & ME_NOREFRESH) sql_print_error("%s: %s",my_progname,str); /* purecov: inspected */ DBUG_RETURN(0); } - -/* - Forget last error message (if we got one) -*/ - -void clear_error_message(THD *thd) -{ - thd->net.last_error[0]= 0; -} - - #ifdef __WIN__ struct utsname @@ -2128,14 +2315,13 @@ int uname(struct utsname *a) extern "C" pthread_handler_decl(handle_shutdown,arg) { MSG msg; - SHUTDOWN_THD; my_thread_init(); /* this call should create the message queue for this thread */ PeekMessage(&msg, NULL, 1, 65534,PM_NOREMOVE); #if !defined(EMBEDDED_LIBRARY) if (WaitForSingleObject(hEventShutdown,INFINITE)==WAIT_OBJECT_0) -#endif +#endif /* EMBEDDED_LIBRARY */ kill_server(MYSQL_KILL_SIGNAL); return 0; } @@ -2157,7 +2343,6 @@ int STDCALL handle_kill(ulong ctrl_type) #ifdef OS2 extern "C" pthread_handler_decl(handle_shutdown,arg) { - SHUTDOWN_THD; my_thread_init(); // wait semaphore @@ -2181,7 +2366,13 @@ extern "C" pthread_handler_decl(handle_shutdown,arg) #endif -const char *load_default_groups[]= { "mysqld","server",MYSQL_BASE_VERSION,0,0}; +const char *load_default_groups[]= { +#ifdef HAVE_NDBCLUSTER_DB +"mysql_cluster", +#endif +"mysqld","server",MYSQL_BASE_VERSION,0,0}; +static const int load_default_groups_sz= +sizeof(load_default_groups)/sizeof(load_default_groups[0]); bool open_log(MYSQL_LOG *log, const char *hostname, const char *opt_name, const char *extension, @@ -2214,29 +2405,59 @@ bool open_log(MYSQL_LOG *log, const char *hostname, } +/* + Initialize one of the global date/time format variables -#ifdef __WIN__ -int win_main(int argc, char **argv) -#else -int main(int argc, char **argv) -#endif + SYNOPSIS + init_global_datetime_format() + format_type What kind of format should be supported + var_ptr Pointer to variable that should be updated + + NOTES + The default value is taken from either opt_date_time_formats[] or + the ISO format (ANSI SQL) + + RETURN + 0 ok + 1 error +*/ + +bool init_global_datetime_format(timestamp_type format_type, + DATE_TIME_FORMAT **var_ptr) { - DEBUGGER_OFF; + /* Get command line option */ + const char *str= opt_date_time_formats[format_type]; - my_umask=0660; // Default umask for new files - my_umask_dir=0700; // Default umask for new directories - MAIN_THD; - /* - Initialize signal_th and shutdown_th to main_th for default value - as we need to initialize them to something safe. They are used - when compiled with safemalloc. - */ - SIGNAL_THD; - SHUTDOWN_THD; - MY_INIT(argv[0]); // init my_sys library & pthreads + 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)))) + { + fprintf(stderr, "Wrong date/time format specifier: %s\n", str); + return 1; + } + return 0; +} + + +static int init_common_variables(const char *conf_file_name, int argc, + char **argv, const char **groups) +{ + umask(((~my_umask) & 0666)); tzset(); // Set tzname + max_system_variables.pseudo_thread_id= (ulong)~0; start_time=time((time_t*) 0); + if (init_thread_environment()) + return 1; + mysql_init_variables(); #ifdef OS2 { @@ -2250,10 +2471,19 @@ int main(int argc, char **argv) { struct tm tm_tmp; localtime_r(&start_time,&tm_tmp); - strmov(time_zone,tzname[tm_tmp.tm_isdst != 0 ? 1 : 0]); - } -#endif + strmake(system_time_zone, tzname[tm_tmp.tm_isdst != 0 ? 1 : 0], + sizeof(system_time_zone)-1); + } +#endif + /* + We set SYSTEM time zone as reasonable default and + also for failure of my_tz_init() and bootstrap mode. + If user explicitly set time zone with --default-time-zone + option we will change this value in my_tz_init(). + */ + global_system_variables.time_zone= my_tz_SYSTEM; + /* Init mutexes for the global MYSQL_LOG objects. As safe_mutex depends on what MY_INIT() does, we can't init the mutexes of @@ -2270,69 +2500,98 @@ int main(int argc, char **argv) strmake(pidfile_name, glob_hostname, sizeof(pidfile_name)-5); strmov(fn_ext(pidfile_name),".pid"); // Add proper extension -#ifdef _CUSTOMSTARTUPCONFIG_ - if (_cust_check_startup()) - { - /* _cust_check_startup will report startup failure error */ - exit( 1 ); - } -#endif - load_defaults(MYSQL_CONFIG_NAME,load_default_groups,&argc,&argv); + load_defaults(conf_file_name, groups, &argc, &argv); defaults_argv=argv; - - /* Get default temporary directory */ - opt_mysql_tmpdir=getenv("TMPDIR"); /* Use this if possible */ -#if defined( __WIN__) || defined(OS2) - if (!opt_mysql_tmpdir) - opt_mysql_tmpdir=getenv("TEMP"); - if (!opt_mysql_tmpdir) - opt_mysql_tmpdir=getenv("TMP"); -#endif - if (!opt_mysql_tmpdir || !opt_mysql_tmpdir[0]) - opt_mysql_tmpdir=(char*) P_tmpdir; /* purecov: inspected */ - - /* needed by get_options */ - - (void) pthread_mutex_init(&LOCK_error_log,MY_MUTEX_INIT_FAST); - - set_options(); get_options(argc,argv); set_server_version(); DBUG_PRINT("info",("%s Ver %s for %s on %s\n",my_progname, server_version, SYSTEM_TYPE,MACHINE_TYPE)); - /* These must be set early */ + /* connections and databases needs lots of files */ + { + uint files, wanted_files; - (void) pthread_mutex_init(&LOCK_mysql_create_db,MY_MUTEX_INIT_SLOW); - (void) pthread_mutex_init(&LOCK_Acl,MY_MUTEX_INIT_SLOW); - (void) pthread_mutex_init(&LOCK_grant,MY_MUTEX_INIT_FAST); - (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_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_rpl_status, 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) pthread_cond_init(&COND_thread_count,NULL); - (void) pthread_cond_init(&COND_refresh,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); - (void) pthread_cond_init(&COND_rpl_status, NULL); - init_signals(); + wanted_files= 10+(uint) max(max_connections*5, + max_connections+table_cache_size*2); + set_if_bigger(wanted_files, open_files_limit); + files= my_set_max_open_files(wanted_files); - if (set_default_charset_by_name(sys_charset.value, MYF(MY_WME))) - exit(1); - charsets_list = list_charsets(MYF(MY_COMPILED_SETS|MY_CONFIG_SETS)); + if (files < wanted_files) + { + if (!open_files_limit) + { + max_connections= (ulong) min((files-10),max_connections); + table_cache_size= (ulong) max((files-10-max_connections)/2,64); + DBUG_PRINT("warning", + ("Changed limits: max_open_files: %u max_connections: %ld table_cache: %ld", + files, max_connections, table_cache_size)); + if (global_system_variables.log_warnings) + sql_print_warning("Changed limits: max_open_files: %u max_connections: %ld table_cache: %ld", + files, max_connections, table_cache_size); + } + else if (global_system_variables.log_warnings) + sql_print_warning("Could not increase number of max_open_files to more than %u (request: %u)", files, wanted_files); + } + open_files_limit= files; + } + unireg_init(opt_specialflag); /* Set up extern variabels */ + if (init_errmessage()) /* Read error messages from file */ + return 1; + init_client_errs(); + lex_init(); + item_init(); + set_var_init(); + mysys_uses_curses=0; +#ifdef USE_REGEX + my_regex_init(&my_charset_latin1); +#endif + if (!(default_charset_info= get_charset_by_csname(default_character_set_name, + MY_CS_PRIMARY, + MYF(MY_WME)))) + return 1; + if (default_collation_name) + { + CHARSET_INFO *default_collation; + default_collation= get_charset_by_name(default_collation_name, MYF(0)); + if (!default_collation) + { + sql_print_error(ER(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), + default_collation_name, + default_charset_info->csname); + return 1; + } + default_charset_info= default_collation; + } + /* Set collactions that depends on the default collation */ + global_system_variables.collation_server= default_charset_info; + 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.collation_connection= default_charset_info; + + 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_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)); + + if (use_temp_pool && bitmap_init(&temp_pool,0,1024,1)) + return 1; + if (my_dbopt_init()) + return 1; /* Ensure that lower_case_table_names is set on system where we have case @@ -2347,8 +2606,8 @@ int main(int argc, char **argv) if (lower_case_table_names_used) { if (global_system_variables.log_warnings) - sql_print_error("\ -Warning: You have forced lower_case_table_names to 0 through a command-line \ + sql_print_warning("\ +You have forced lower_case_table_names to 0 through a command-line \ option, even though your file system '%s' is case insensitive. This means \ that you can corrupt a MyISAM table by accessing it with different cases. \ You should consider changing lower_case_table_names to 1 or 2", @@ -2357,126 +2616,200 @@ You should consider changing lower_case_table_names to 1 or 2", else { if (global_system_variables.log_warnings) - sql_print_error("Warning: Setting lower_case_table_names=2 because file system for %s is case insensitive", mysql_real_data_home); + sql_print_warning("Setting lower_case_table_names=2 because file system for %s is case insensitive", mysql_real_data_home); lower_case_table_names= 2; } } - -#ifdef HAVE_OPENSSL - if (opt_use_ssl) + else if (lower_case_table_names == 2 && + !(lower_case_file_system= + (test_if_case_insensitive(mysql_real_data_home) == 1))) { - /* having ssl_acceptor_fd != 0 signals the use of SSL */ - ssl_acceptor_fd= new_VioSSLAcceptorFd(opt_ssl_key, opt_ssl_cert, - opt_ssl_ca, opt_ssl_capath, - opt_ssl_cipher); - DBUG_PRINT("info",("ssl_acceptor_fd: %lx", (long) ssl_acceptor_fd)); - if (!ssl_acceptor_fd) - opt_use_ssl = 0; + if (global_system_variables.log_warnings) + sql_print_warning("lower_case_table_names was set to 2, even though your " + "the file system '%s' is case sensitive. Now setting " + "lower_case_table_names to 0 to avoid future problems.", + mysql_real_data_home); + lower_case_table_names= 0; } -#endif /* HAVE_OPENSSL */ -#ifdef HAVE_LIBWRAP - libwrapName= my_progname+dirname_length(my_progname); - openlog(libwrapName, LOG_PID, LOG_AUTH); -#endif + /* Reset table_alias_charset, now that lower_case_table_names is set. */ + table_alias_charset= (lower_case_table_names ? + files_charset_info : + &my_charset_bin); - if (!(opt_specialflag & SPECIAL_NO_PRIOR)) - my_pthread_setprio(pthread_self(),CONNECT_PRIOR); + return 0; +} + + +static int init_thread_environment() +{ + (void) pthread_mutex_init(&LOCK_mysql_create_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) pthread_mutex_init(&LOCK_prepared_stmt_count, MY_MUTEX_INIT_FAST); + (void) pthread_mutex_init(&LOCK_uuid_generator, MY_MUTEX_INIT_FAST); +#ifdef HAVE_OPENSSL + (void) pthread_mutex_init(&LOCK_des_key_file,MY_MUTEX_INIT_FAST); +#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_thread_cache,NULL); + (void) pthread_cond_init(&COND_flush_thread_cache,NULL); + (void) pthread_cond_init(&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); +#endif /* Parameter for threads created for connections */ (void) pthread_attr_init(&connection_attrib); (void) pthread_attr_setdetachstate(&connection_attrib, PTHREAD_CREATE_DETACHED); - pthread_attr_setstacksize(&connection_attrib,thread_stack); -#ifdef HAVE_PTHREAD_ATTR_GETSTACKSIZE + 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)) { - /* Retrieve used stack size; Needed for checking stack overflows */ - size_t stack_size= 0; - pthread_attr_getstacksize(&connection_attrib, &stack_size); - /* We must check if stack_size = 0 as Solaris 2.9 can return 0 here */ - if (stack_size && stack_size < thread_stack) - { - if (global_system_variables.log_warnings) - sql_print_error("Warning: Asked for %ld thread stack, but got %ld", - thread_stack, stack_size); - thread_stack= stack_size; - } + sql_print_error("Can't create thread-keys"); + return 1; } +#ifdef HAVE_OPENSSL + 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); + CRYPTO_set_dynlock_create_callback(openssl_dynlock_create); + CRYPTO_set_dynlock_destroy_callback(openssl_dynlock_destroy); + CRYPTO_set_dynlock_lock_callback(openssl_lock); + CRYPTO_set_locking_callback(openssl_lock_function); + CRYPTO_set_id_callback(openssl_id_function); #endif -#ifdef __NETWARE__ - /* Increasing stacksize of threads on NetWare */ + return 0; +} - pthread_attr_setstacksize(&connection_attrib, NW_THD_STACKSIZE); -#endif - if (!(opt_specialflag & SPECIAL_NO_PRIOR)) - my_pthread_attr_setprio(&connection_attrib,WAIT_PRIOR); - pthread_attr_setscope(&connection_attrib, PTHREAD_SCOPE_SYSTEM); -#if defined( SET_RLIMIT_NOFILE) || defined( OS2) - /* connections and databases needs lots of files */ +#ifdef HAVE_OPENSSL +static unsigned long openssl_id_function() +{ + return (unsigned long) pthread_self(); +} + + +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); + return lock; +} + + +static void openssl_dynlock_destroy(openssl_lock_t *lock, const char *file, + int line) +{ + rwlock_destroy(&lock->lock); + delete lock; +} + + +static void openssl_lock_function(int mode, int n, const char *file, int line) +{ + if (n < 0 || n > CRYPTO_num_locks()) { - uint wanted_files=10+(uint) max(max_connections*5, - max_connections+table_cache_size*2); - set_if_bigger(wanted_files, open_files_limit); - // Note that some system returns 0 if we succeed here: - uint files=set_maximum_open_files(wanted_files); - if (files && files < wanted_files && ! open_files_limit) - { - max_connections= (ulong) min((files-10),max_connections); - table_cache_size= (ulong) max((files-10-max_connections)/2,64); - DBUG_PRINT("warning", - ("Changed limits: max_connections: %ld table_cache: %ld", - max_connections,table_cache_size)); - if (global_system_variables.log_warnings) - sql_print_error("Warning: Changed limits: max_connections: %ld table_cache: %ld",max_connections,table_cache_size); - } - open_files_limit= files; + /* Lock number out of bounds. */ + sql_print_error("Fatal: OpenSSL interface problem (n = %d)", n); + abort(); } -#else - open_files_limit= 0; /* Can't set or detect limit */ -#endif - unireg_init(opt_specialflag); /* Set up extern variabels */ - init_errmessage(); /* Read error messages from file */ - lex_init(); - item_init(); - set_var_init(); - mysys_uses_curses=0; -#ifdef USE_REGEX - regex_init(); -#endif - select_thread=pthread_self(); - select_thread_in_use=1; - if (use_temp_pool && bitmap_init(&temp_pool,1024,1)) - unireg_abort(1); + openssl_lock(mode, &openssl_stdlocks[n], file, line); +} - /* - We have enough space for fiddling with the argv, continue - */ - umask(((~my_umask) & 0666)); - check_data_home(mysql_real_data_home); - if (my_setwd(mysql_real_data_home,MYF(MY_WME))) + +static void openssl_lock(int mode, openssl_lock_t *lock, const char *file, + int line) +{ + int err; + char const *what; + + switch (mode) { + case CRYPTO_LOCK|CRYPTO_READ: + what = "read lock"; + err = rw_rdlock(&lock->lock); + break; + case CRYPTO_LOCK|CRYPTO_WRITE: + what = "write lock"; + err = rw_wrlock(&lock->lock); + break; + case CRYPTO_UNLOCK|CRYPTO_READ: + case CRYPTO_UNLOCK|CRYPTO_WRITE: + what = "unlock"; + err = rw_unlock(&lock->lock); + break; + default: + /* Unknown locking mode. */ + sql_print_error("Fatal: OpenSSL interface problem (mode=0x%x)", mode); + abort(); + } + if (err) { - unireg_abort(1); /* purecov: inspected */ + sql_print_error("Fatal: can't %s OpenSSL %s lock", what); + abort(); } - mysql_data_home= mysql_data_home_buff; - mysql_data_home[0]=FN_CURLIB; // all paths are relative from here - mysql_data_home[1]=0; - server_init(); - if (table_cache_init() || hostname_cache_init()) +} +#endif /* HAVE_OPENSSL */ + + +static void init_ssl() +{ +#ifdef HAVE_OPENSSL + if (opt_use_ssl) { - unireg_abort(1); + /* having ssl_acceptor_fd != 0 signals the use of SSL */ + ssl_acceptor_fd= new_VioSSLAcceptorFd(opt_ssl_key, opt_ssl_cert, + opt_ssl_ca, opt_ssl_capath, + opt_ssl_cipher); + DBUG_PRINT("info",("ssl_acceptor_fd: %lx", (long) ssl_acceptor_fd)); + if (!ssl_acceptor_fd) + opt_use_ssl = 0; } + if (des_key_file) + load_des_key_file(des_key_file); +#endif /* HAVE_OPENSSL */ +} + + +static int init_server_components() +{ + DBUG_ENTER("init_server_components"); + if (table_cache_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); randominit(&sql_rand,(ulong) start_time,(ulong) start_time/2); reset_floating_point_exceptions(); init_thr_lock(); +#ifdef HAVE_REPLICATION init_slave_list(); -#ifdef HAVE_OPENSSL - if (des_key_file) - load_des_key_file(des_key_file); -#endif /* HAVE_OPENSSL */ - +#endif /* Setup log files */ if (opt_log) open_log(&mysql_log, glob_hostname, opt_logname, ".log", NullS, @@ -2487,15 +2820,49 @@ You should consider changing lower_case_table_names to 1 or 2", NullS, LOG_NEW, 0, 0, 0); using_update_log=1; } - if (opt_slow_log) open_log(&mysql_slow_log, glob_hostname, opt_slow_logname, "-slow.log", - NullS, LOG_NORMAL, 0, 0, 0); + NullS, LOG_NORMAL, 0, 0, 0); + + if (opt_bin_log) + { + /* If we fail to open binlog, it's going to hinder our recovery, so die */ + if (open_log(&mysql_bin_log, glob_hostname, opt_bin_logname, "-bin", + opt_binlog_index_name, LOG_BIN, 0, 0, max_binlog_size)) + unireg_abort(1); + using_update_log=1; +#ifdef HAVE_REPLICATION + if (expire_logs_days) + { + long purge_time= time(0) - expire_logs_days*24*60*60; + if (purge_time >= 0) + mysql_bin_log.purge_logs_before_date(purge_time); + } +#endif + } + else if (opt_log_slave_updates) + { + sql_print_warning("\ +you need to use --log-bin to make --log-slave-updates work. \ +Now disabling --log-slave-updates."); + } + +#ifdef HAVE_REPLICATION + if (opt_log_slave_updates && replicate_same_server_id) + { + 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); + } +#endif if (opt_error_log) { if (!log_error_file_ptr[0]) - fn_format(log_error_file, glob_hostname, mysql_data_home, ".err", 0); + fn_format(log_error_file, glob_hostname, mysql_data_home, ".err", + MY_REPLACE_EXT); /* replace '.<domain>' by '.err', bug#4997 */ else fn_format(log_error_file, log_error_file_ptr, mysql_data_home, ".err", MY_UNPACK_FILENAME | MY_SAFE_PATH); @@ -2503,22 +2870,75 @@ You should consider changing lower_case_table_names to 1 or 2", opt_error_log= 1; // Too long file name else { +#ifndef EMBEDDED_LIBRARY if (freopen(log_error_file, "a+", stdout)) - freopen(log_error_file, "a+", stderr); +#endif + stderror_file= freopen(log_error_file, "a+", stderr); + } + } + + if (opt_innodb_safe_binlog) + { + if (have_innodb != SHOW_OPTION_YES) + sql_print_warning("--innodb-safe-binlog is meaningful only if " + "the InnoDB storage engine is enabled in the server."); +#ifdef HAVE_INNOBASE_DB + if (innobase_flush_log_at_trx_commit != 1) + { + sql_print_warning("--innodb-safe-binlog is meaningful only if " + "innodb_flush_log_at_trx_commit is 1; now setting it " + "to 1."); + innobase_flush_log_at_trx_commit= 1; } + if (innobase_unix_file_flush_method) + { + /* + This option has so many values that it's hard to know which value is + good (especially "littlesync", and on Windows... see + srv/srv0start.c). + */ + sql_print_warning("--innodb-safe-binlog requires that " + "the innodb_flush_method actually synchronizes the " + "InnoDB log to disk; it is your responsibility " + "to verify that the method you chose does it."); + } + if (sync_binlog_period != 1) + { + sql_print_warning("--innodb-safe-binlog is meaningful only if " + "the global sync_binlog variable is 1; now setting it " + "to 1."); + sync_binlog_period= 1; + } +#endif } + if (ha_init()) { sql_print_error("Can't init databases"); - if (unix_sock != INVALID_SOCKET) - unlink(mysql_unix_port); unireg_abort(1); } - ha_key_cache(); -#if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT) + if (opt_myisam_log) + (void) mi_log(1); + + /* + Now that InnoDB is initialized, we can know the last good binlog position + and cut the binlog if needed. This function does nothing if there was no + crash recovery by InnoDB. + */ + if (opt_innodb_safe_binlog) + { + /* not fatal if fails (but print errors) */ + mysql_bin_log.cut_spurious_tail(); + } + mysql_bin_log.report_pos_in_innodb(); + + /* call ha_init_key_cache() on all key caches to init them */ + process_key_caches(&ha_init_key_cache); + +#if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT) && !defined(EMBEDDED_LIBRARY) if (locked_in_memory && !getuid()) { - if (setreuid((uid_t)-1,0) == -1) + if (setreuid((uid_t)-1, 0) == -1) { // this should never happen sql_perror("setreuid"); unireg_abort(1); @@ -2526,115 +2946,286 @@ You should consider changing lower_case_table_names to 1 or 2", if (mlockall(MCL_CURRENT)) { if (global_system_variables.log_warnings) - sql_print_error("Warning: Failed to lock memory. Errno: %d\n",errno); + sql_print_warning("Failed to lock memory. Errno: %d\n",errno); + locked_in_memory= 0; } - else - locked_in_memory=1; if (user_info) set_user(mysqld_user, user_info); } -#else - locked_in_memory=0; + else #endif + locked_in_memory=0; - if (opt_myisam_log) - (void) mi_log(1); ft_init_stopwords(); + init_max_user_conn(); + init_update_queries(); + DBUG_RETURN(0); +} + + +static void create_maintenance_thread() +{ + if ( +#ifdef HAVE_BERKELEY_DB + (have_berkeley_db == SHOW_OPTION_YES) || +#endif + (flush_time && flush_time != ~(ulong) 0L)) + { + pthread_t hThread; + if (pthread_create(&hThread,&connection_attrib,handle_manager,0)) + sql_print_warning("Can't create thread to manage maintenance"); + } +} + + +static void create_shutdown_thread() +{ +#if !defined(EMBEDDED_LIBRARY) #ifdef __WIN__ - if (!opt_console) - FreeConsole(); // Remove window + hEventShutdown=CreateEvent(0, FALSE, FALSE, shutdown_event_name); + pthread_t hThread; + if (pthread_create(&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 + Service.SetShutdownEvent(hEventShutdown); +#endif +#ifdef OS2 + pthread_cond_init(&eventShutdown, NULL); + pthread_t hThread; + if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0)) + sql_print_warning("Can't create thread to handle shutdown requests"); #endif +#endif // EMBEDDED_LIBRARY +} - /* - init signals & alarm - After this we can't quit by a simple unireg_abort - */ - error_handler_hook = my_message_sql; - if (pthread_key_create(&THR_THD,NULL) || pthread_key_create(&THR_NET,NULL) || - pthread_key_create(&THR_MALLOC,NULL)) + +#if defined(__NT__) || defined(HAVE_SMEM) +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) { - sql_print_error("Can't create thread-keys"); - if (unix_sock != INVALID_SOCKET) - unlink(mysql_unix_port); - unireg_abort(1); + sql_print_error("TCP/IP, --shared-memory, or --named-pipe should be configured on NT OS"); + unireg_abort(1); // Will not return } - start_signal_handler(); // Creates pidfile - if (acl_init((THD*) 0, opt_noacl)) +#endif + + pthread_mutex_lock(&LOCK_thread_count); + (void) pthread_cond_init(&COND_handler_count,NULL); + handler_count=0; +#ifdef __NT__ + if (hPipe != INVALID_HANDLE_VALUE) { - abort_loop=1; - select_thread_in_use=0; -#ifndef __NETWARE__ - (void) pthread_kill(signal_thread, MYSQL_KILL_SIGNAL); -#endif /* __NETWARE__ */ -#ifndef __WIN__ - if (!opt_bootstrap) - (void) my_delete(pidfile_name,MYF(MY_WME)); // Not needed anymore + handler_count++; + if (pthread_create(&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)) + { + sql_print_warning("Can't create thread to handle TCP/IP"); + handler_count--; + } + } +#ifdef HAVE_SMEM + if (opt_enable_shared_memory) + { + handler_count++; + if (pthread_create(&hThread,&connection_attrib, + handle_connections_shared_memory, 0)) + { + sql_print_warning("Can't create thread to handle shared memory"); + handler_count--; + } + } +#endif + + while (handler_count > 0) + pthread_cond_wait(&COND_handler_count,&LOCK_thread_count); + pthread_mutex_unlock(&LOCK_thread_count); + DBUG_VOID_RETURN; +} + +void decrement_handler_count() +{ + pthread_mutex_lock(&LOCK_thread_count); + handler_count--; + pthread_mutex_unlock(&LOCK_thread_count); + pthread_cond_signal(&COND_handler_count); +} +#else +#define decrement_handler_count() +#endif /* defined(__NT__) || defined(HAVE_SMEM) */ + + +#ifndef EMBEDDED_LIBRARY +#ifdef __WIN__ +int win_main(int argc, char **argv) +#else +int main(int argc, char **argv) #endif - if (unix_sock != INVALID_SOCKET) - unlink(mysql_unix_port); - unireg_abort(1); +{ + + DEBUGGER_OFF; + + MY_INIT(argv[0]); // init my_sys library & pthreads + +#ifdef _CUSTOMSTARTUPCONFIG_ + if (_cust_check_startup()) + { + / * _cust_check_startup will report startup failure error * / + exit( 1 ); } - if (!opt_noacl) - (void) grant_init((THD*) 0); - init_max_user_conn(); - init_update_queries(); - DBUG_ASSERT(current_thd == 0); +#endif -#ifdef HAVE_DLOPEN - if (!opt_noacl) - udf_init(); + if (init_common_variables(MYSQL_CONFIG_NAME, + argc, argv, load_default_groups)) + unireg_abort(1); // Will do exit + + init_signals(); + if (!(opt_specialflag & SPECIAL_NO_PRIOR)) + my_pthread_setprio(pthread_self(),CONNECT_PRIOR); + pthread_attr_setstacksize(&connection_attrib,thread_stack); +#ifdef HAVE_PTHREAD_ATTR_GETSTACKSIZE + { + /* Retrieve used stack size; Needed for checking stack overflows */ + size_t stack_size= 0; + pthread_attr_getstacksize(&connection_attrib, &stack_size); + /* We must check if stack_size = 0 as Solaris 2.9 can return 0 here */ + if (stack_size && stack_size < thread_stack) + { + if (global_system_variables.log_warnings) + sql_print_warning("Asked for %ld thread stack, but got %ld", + thread_stack, stack_size); + thread_stack= stack_size; + } + } +#endif +#ifdef __NETWARE__ + /* Increasing stacksize of threads on NetWare */ + + pthread_attr_setstacksize(&connection_attrib, NW_THD_STACKSIZE); #endif - if (opt_bootstrap) /* If running with bootstrap, do not start replication. */ - opt_skip_slave_start= 1; - /* init_slave() must be called after the thread keys are created */ - init_slave(); - DBUG_ASSERT(current_thd == 0); + thread_stack_min=thread_stack - STACK_MIN_SIZE; + + (void) thr_setconcurrency(concurrency); // 10 by default + + select_thread=pthread_self(); + select_thread_in_use=1; + init_ssl(); + +#ifdef HAVE_LIBWRAP + libwrapName= my_progname+dirname_length(my_progname); + openlog(libwrapName, LOG_PID, LOG_AUTH); +#endif + + /* + We have enough space for fiddling with the argv, continue + */ + check_data_home(mysql_real_data_home); + if (my_setwd(mysql_real_data_home,MYF(MY_WME))) + { + 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; + server_init(); + if (opt_bin_log && !server_id) { server_id= !master_host ? 1 : 2; - switch (server_id) { #ifdef EXTRA_DEBUG + switch (server_id) { case 1: - sql_print_error("\ -Warning: You have enabled the binary log, but you haven't set server-id to \ + 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; -#endif case 2: - sql_print_error("\ -Warning: You should set server-id to a non-0 value if master_host is set; \ + 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; } +#endif } - if (opt_bin_log) + + if (init_server_components()) + exit(1); + +#ifdef __WIN__ + if (!opt_console) { - open_log(&mysql_bin_log, glob_hostname, opt_bin_logname, "-bin", - opt_binlog_index_name, LOG_BIN, 0, 0, max_binlog_size); - using_update_log=1; + freopen(log_error_file,"a+",stdout); + freopen(log_error_file,"a+",stderr); + FreeConsole(); // Remove window } - else if (opt_log_slave_updates) +#endif + + /* + init signals & alarm + After this we can't quit by a simple unireg_abort + */ + error_handler_hook = my_message_sql; + start_signal_handler(); // Creates pidfile + if (acl_init(opt_noacl) || + my_tz_init((THD *)0, default_tz_name, opt_bootstrap)) { - sql_print_error("\ -Warning: you need to use --log-bin to make --log-slave-updates work. \ -Now disabling --log-slave-updates."); + 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 + + if (unix_sock != INVALID_SOCKET) + unlink(mysqld_unix_port); + exit(1); } + if (!opt_noacl) + (void) grant_init(); - if (opt_log_slave_updates && replicate_same_server_id) +#ifdef HAVE_DLOPEN + if (!opt_noacl) + udf_init(); +#endif + if (opt_bootstrap) /* If running with bootstrap, do not start replication. */ + opt_skip_slave_start= 1; + /* + 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 + places) assume that active_mi != 0, so let's fail if it's 0 (out of + memory); a message has already been printed. + */ + if (init_slave() && !active_mi) { - sql_print_error("\ -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); + end_thr_alarm(1); // Don't allow alarms + unireg_abort(1); } if (opt_bootstrap) { - int error=bootstrap(stdin); + select_thread_in_use= 0; // Allow 'kill' to work + int error= bootstrap(stdin); end_thr_alarm(1); // Don't allow alarms unireg_abort(error ? 1 : 0); } @@ -2646,85 +3237,21 @@ server."); unireg_abort(1); } } - (void) thr_setconcurrency(concurrency); // 10 by default -#if defined(__WIN__) && !defined(EMBEDDED_LIBRARY) //IRENA - { - hEventShutdown=CreateEvent(0, FALSE, FALSE, shutdown_event_name); - pthread_t hThread; - if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0)) - sql_print_error("Warning: Can't create thread to handle shutdown requests"); - // On "Stop Service" we have to do regular shutdown - Service.SetShutdownEvent(hEventShutdown); - } -#endif -#ifdef OS2 - { - pthread_cond_init( &eventShutdown, NULL); - pthread_t hThread; - if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0)) - sql_print_error("Warning: Can't create thread to handle shutdown requests"); - } -#endif - - if ( -#ifdef HAVE_BERKELEY_DB - !berkeley_skip || -#endif - (flush_time && flush_time != ~(ulong) 0L)) - { - pthread_t hThread; - if (pthread_create(&hThread,&connection_attrib,handle_manager,0)) - sql_print_error("Warning: Can't create thread to manage maintenance"); - } + create_shutdown_thread(); + create_maintenance_thread(); printf(ER(ER_READY),my_progname,server_version, - ((unix_sock == INVALID_SOCKET) ? (char*) "" : mysql_unix_port), - mysql_port); + ((unix_sock == INVALID_SOCKET) ? (char*) "" : mysqld_unix_port), + mysqld_port, ""); if (MYSQL_COMPILATION_COMMENT[0] != '\0') fputs(" " MYSQL_COMPILATION_COMMENT, stdout); + putchar('\n'); fflush(stdout); -#ifdef __NT__ - if (hPipe == INVALID_HANDLE_VALUE && - (!have_tcpip || opt_disable_networking)) - { - sql_print_error("TCP/IP or --enable-named-pipe should be configured on NT OS"); - unireg_abort(1); - } - else - { - pthread_mutex_lock(&LOCK_thread_count); - (void) pthread_cond_init(&COND_handler_count,NULL); - { - pthread_t hThread; - handler_count=0; - if (hPipe != INVALID_HANDLE_VALUE && opt_enable_named_pipe) - { - handler_count++; - if (pthread_create(&hThread,&connection_attrib, - handle_connections_namedpipes, 0)) - { - sql_print_error("Warning: Can't create thread to handle named pipes"); - handler_count--; - } - } - if (have_tcpip && !opt_disable_networking) - { - handler_count++; - if (pthread_create(&hThread,&connection_attrib, - handle_connections_sockets, 0)) - { - sql_print_error("Warning: Can't create thread to handle named pipes"); - handler_count--; - } - } - while (handler_count > 0) - pthread_cond_wait(&COND_handler_count,&LOCK_thread_count); - } - pthread_mutex_unlock(&LOCK_thread_count); - } +#if defined(__NT__) || defined(HAVE_SMEM) + handle_connections_methods(); #else #ifdef __WIN__ if ( !have_tcpip || opt_disable_networking) @@ -2734,13 +3261,10 @@ server."); } #endif handle_connections_sockets(0); -#ifdef EXTRA_DEBUG2 - sql_print_error("Exiting main thread"); -#endif #endif /* __NT__ */ /* (void) pthread_attr_destroy(&connection_attrib); */ - + DBUG_PRINT("quit",("Exiting main thread")); #ifndef __WIN__ @@ -2773,27 +3297,16 @@ server."); CloseHandle(hEventShutdown); } #endif -#ifndef __NETWARE__ - { - uint i; - /* - Wait up to 10 seconds for signal thread to die. We use this mainly to - avoid getting warnings that my_thread_end has not been called - */ - for (i= 0 ; i < 100 && signal_thread_in_use; i++) - { - if (pthread_kill(signal_thread, MYSQL_KILL_SIGNAL)) - break; - my_sleep(100); // Give it time to die - } - } -#endif + 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 */ } +#endif /* EMBEDDED_LIBRARY */ + /**************************************************************************** Main and thread entry function for Win32 @@ -2828,7 +3341,7 @@ static char *add_quoted_string(char *to, const char *from, char *to_end) SYNOPSIS default_service_handling() - argv Pointer to argument list + argv Pointer to argument list servicename Internal name of service displayname Display name of service (in taskbar ?) file_path Path to this program @@ -2887,17 +3400,21 @@ int main(int argc, char **argv) need to have an unique named hEventShudown through the application PID e.g.: MySQLShutdown1890; MySQLShutdown2342 */ - int2str((int) GetCurrentProcessId(),strmov(shutdown_event_name, + int10_to_str((int) GetCurrentProcessId(),strmov(shutdown_event_name, "MySQLShutdown"), 10); + /* Must be initialized early for comparison of service name */ + system_charset_info= &my_charset_utf8_general_ci; + if (Service.GetOS()) /* true NT family */ { char file_path[FN_REFLEN]; my_path(file_path, argv[0], ""); /* Find name in path */ fn_format(file_path,argv[0],file_path,"", MY_REPLACE_DIR | MY_UNPACK_FILENAME | MY_RESOLVE_SYMLINKS); + if (argc == 2) - { + { if (!default_service_handling(argv, MYSQL_SERVICENAME, MYSQL_SERVICENAME, file_path, "")) return 0; @@ -2909,8 +3426,8 @@ int main(int argc, char **argv) but we started a bad tradition by calling it MySQL from the start and we are now stuck with it. */ - if (my_strcasecmp(argv[1],"mysql")) - load_default_groups[3]= argv[1]; + if (my_strcasecmp(system_charset_info, argv[1],"mysql")) + load_default_groups[load_default_groups_sz-2]= argv[1]; start_mode= 1; Service.Init(argv[1], mysql_service); return 0; @@ -2930,8 +3447,8 @@ int main(int argc, char **argv) opt_argc= 2; // Skip service-name opt_argv=argv; start_mode= 1; - if (my_strcasecmp(argv[2],"mysql")) - load_default_groups[3]= argv[2]; + if (my_strcasecmp(system_charset_info, argv[2],"mysql")) + load_default_groups[load_default_groups_sz-2]= argv[2]; Service.Init(argv[2], mysql_service); return 0; } @@ -2970,23 +3487,23 @@ int main(int argc, char **argv) static int bootstrap(FILE *file) { - THD *thd= new THD; - int error; + int error= 0; DBUG_ENTER("bootstrap"); + THD *thd= new THD; thd->bootstrap=1; - thd->client_capabilities=0; my_net_init(&thd->net,(st_vio*) 0); thd->max_client_packet_length= thd->net.max_packet; - thd->master_access= ~0; + thd->master_access= ~(ulong)0; thd->thread_id=thread_id++; thread_count++; bootstrap_file=file; +#ifndef EMBEDDED_LIBRARY // TODO: Enable this if (pthread_create(&thd->real_id,&connection_attrib,handle_bootstrap, (void*) thd)) { - sql_print_error("Warning: Can't create thread to handle bootstrap"); + sql_print_warning("Can't create thread to handle bootstrap"); DBUG_RETURN(-1); } /* Wait for thread to die */ @@ -2997,13 +3514,21 @@ static int bootstrap(FILE *file) DBUG_PRINT("quit",("One thread died (count=%u)",thread_count)); } (void) pthread_mutex_unlock(&LOCK_thread_count); - error= thd->fatal_error; +#else + thd->mysql= 0; + handle_bootstrap((void *)thd); +#endif + + error= thd->is_fatal_error; +#ifndef EMBEDDED_LIBRARY net_end(&thd->net); +#endif thd->cleanup(); delete thd; DBUG_RETURN(error); } + static bool read_init_file(char *file_name) { FILE *file; @@ -3017,6 +3542,7 @@ static bool read_init_file(char *file_name) } +#ifndef EMBEDDED_LIBRARY static void create_new_thread(THD *thd) { DBUG_ENTER("create_new_thread"); @@ -3030,17 +3556,12 @@ static void create_new_thread(THD *thd) if (thread_count - delayed_insert_threads >= max_connections+1 || abort_loop) { DBUG_PRINT("error",("Too many connections")); - close_connection(net,ER_CON_COUNT_ERROR); + close_connection(thd, ER_CON_COUNT_ERROR, 1); delete thd; DBUG_VOID_RETURN; } pthread_mutex_lock(&LOCK_thread_count); - if (thread_count-delayed_insert_threads > max_used_connections) - max_used_connections=thread_count-delayed_insert_threads; thd->thread_id=thread_id++; - for (uint i=0; i < 8 ; i++) // Generate password teststring - thd->scramble[i]= (char) (my_rnd(&sql_rand)*94+33); - thd->scramble[8]=0; thd->real_id=pthread_self(); // Keep purify happy @@ -3068,6 +3589,8 @@ static void create_new_thread(THD *thd) thread_count++; thread_created++; threads.append(thd); + if (thread_count-delayed_insert_threads > max_used_connections) + max_used_connections=thread_count-delayed_insert_threads; DBUG_PRINT("info",(("creating thread %d"), thd->thread_id)); thd->connect_time = time(NULL); if ((error=pthread_create(&thd->real_id,&connection_attrib, @@ -3081,9 +3604,9 @@ static void create_new_thread(THD *thd) thd->killed=1; // Safety (void) pthread_mutex_unlock(&LOCK_thread_count); statistic_increment(aborted_connects,&LOCK_status); - net_printf(net,ER_CANT_CREATE_THREAD,error); + net_printf(thd,ER_CANT_CREATE_THREAD,error); (void) pthread_mutex_lock(&LOCK_thread_count); - close_connection(net,0,0); + close_connection(thd,0,0); delete thd; (void) pthread_mutex_unlock(&LOCK_thread_count); DBUG_VOID_RETURN; @@ -3095,6 +3618,8 @@ static void create_new_thread(THD *thd) DBUG_PRINT("info",("Thread created")); DBUG_VOID_RETURN; } +#endif /* EMBEDDED_LIBRARY */ + #ifdef SIGNALS_DONT_BREAK_READ inline void kill_broken_server() @@ -3121,6 +3646,7 @@ inline void kill_broken_server() /* Handle new connections and spawn new process to handle them */ +#ifndef EMBEDDED_LIBRARY extern "C" pthread_handler_decl(handle_connections_sockets, arg __attribute__((unused))) { @@ -3316,7 +3842,7 @@ extern "C" pthread_handler_decl(handle_connections_sockets, continue; } if (sock == unix_sock) - thd->host=(char*) localhost; + thd->host=(char*) my_localhost; #ifdef __WIN__ /* Set default wait_timeout */ ulong wait_timeout= global_system_variables.net_wait_timeout * 1000; @@ -3330,13 +3856,7 @@ extern "C" pthread_handler_decl(handle_connections_sockets, // kill server must be invoked from thread 1! kill_server(MYSQL_KILL_SIGNAL); #endif - -#ifdef __NT__ - pthread_mutex_lock(&LOCK_thread_count); - handler_count--; - pthread_mutex_unlock(&LOCK_thread_count); - pthread_cond_signal(&COND_handler_count); -#endif + decrement_handler_count(); DBUG_RETURN(0); } @@ -3407,78 +3927,316 @@ extern "C" pthread_handler_decl(handle_connections_namedpipes,arg) if (!(thd->net.vio = vio_new_win32pipe(hConnectedPipe)) || my_net_init(&thd->net, thd->net.vio)) { - close_connection(&thd->net,ER_OUT_OF_RESOURCES); + close_connection(thd, ER_OUT_OF_RESOURCES, 1); delete thd; continue; } /* host name is unknown */ - thd->host = my_strdup(localhost,MYF(0)); /* Host is unknown */ + thd->host = my_strdup(my_localhost,MYF(0)); /* Host is unknown */ create_new_thread(thd); } - pthread_mutex_lock(&LOCK_thread_count); - handler_count--; - pthread_mutex_unlock(&LOCK_thread_count); - pthread_cond_signal(&COND_handler_count); + decrement_handler_count(); DBUG_RETURN(0); } #endif /* __NT__ */ -/****************************************************************************** -** handle start options +/* + Thread of shared memory's service + + SYNOPSIS + pthread_handler_decl() + handle_connections_shared_memory Thread handle + arg Arguments of thread +*/ + +#ifdef HAVE_SMEM +pthread_handler_decl(handle_connections_shared_memory,arg) +{ + /* file-mapping object, use for create shared memory */ + HANDLE handle_connect_file_map= 0; + char *handle_connect_map= 0; // pointer on shared memory + HANDLE event_connect_answer= 0; + ulong smem_buffer_length= shared_memory_buffer_length + 4; + ulong connect_number= 1; + char tmp[63]; + char *suffix_pos; + char connect_number_char[22], *p; + const char *errmsg= 0; + SECURITY_ATTRIBUTES *sa_event= 0, *sa_mapping= 0; + my_thread_init(); + DBUG_ENTER("handle_connections_shared_memorys"); + DBUG_PRINT("general",("Waiting for allocated shared memory.")); + + if (my_security_attr_create(&sa_event, &errmsg, + GENERIC_ALL, SYNCHRONIZE | EVENT_MODIFY_STATE)) + goto error; + + if (my_security_attr_create(&sa_mapping, &errmsg, + GENERIC_ALL, FILE_MAP_READ | FILE_MAP_WRITE)) + goto error; + + /* + The name of event and file-mapping events create agree next rule: + shared_memory_base_name+unique_part + Where: + shared_memory_base_name is unique value for each server + unique_part is unique value for each object (events and file-mapping) + */ + suffix_pos= strxmov(tmp,shared_memory_base_name,"_",NullS); + strmov(suffix_pos, "CONNECT_REQUEST"); + if ((smem_event_connect_request= CreateEvent(sa_event, + FALSE, FALSE, tmp)) == 0) + { + errmsg= "Could not create request event"; + goto error; + } + strmov(suffix_pos, "CONNECT_ANSWER"); + if ((event_connect_answer= CreateEvent(sa_event, FALSE, FALSE, tmp)) == 0) + { + errmsg="Could not create answer event"; + goto error; + } + strmov(suffix_pos, "CONNECT_DATA"); + if ((handle_connect_file_map= + CreateFileMapping(INVALID_HANDLE_VALUE, sa_mapping, + PAGE_READWRITE, 0, sizeof(connect_number), tmp)) == 0) + { + errmsg= "Could not create file mapping"; + goto error; + } + if ((handle_connect_map= (char *)MapViewOfFile(handle_connect_file_map, + FILE_MAP_WRITE,0,0, + sizeof(DWORD))) == 0) + { + errmsg= "Could not create shared memory service"; + goto error; + } + + while (!abort_loop) + { + /* Wait a request from client */ + WaitForSingleObject(smem_event_connect_request,INFINITE); + + /* + it can be after shutdown command + */ + if (abort_loop) + goto error; + + HANDLE handle_client_file_map= 0; + char *handle_client_map= 0; + HANDLE event_client_wrote= 0; + HANDLE event_client_read= 0; // for transfer data server <-> client + HANDLE event_server_wrote= 0; + HANDLE event_server_read= 0; + HANDLE event_conn_closed= 0; + THD *thd= 0; + + p= int10_to_str(connect_number, connect_number_char, 10); + /* + The name of event and file-mapping events create agree next rule: + shared_memory_base_name+unique_part+number_of_connection + Where: + shared_memory_base_name is uniquel value for each server + unique_part is unique value for each object (events and file-mapping) + number_of_connection is connection-number between server and client + */ + suffix_pos= strxmov(tmp,shared_memory_base_name,"_",connect_number_char, + "_",NullS); + strmov(suffix_pos, "DATA"); + if ((handle_client_file_map= + CreateFileMapping(INVALID_HANDLE_VALUE, sa_mapping, + PAGE_READWRITE, 0, smem_buffer_length, tmp)) == 0) + { + errmsg= "Could not create file mapping"; + goto errorconn; + } + if ((handle_client_map= (char*)MapViewOfFile(handle_client_file_map, + FILE_MAP_WRITE,0,0, + smem_buffer_length)) == 0) + { + errmsg= "Could not create memory map"; + goto errorconn; + } + strmov(suffix_pos, "CLIENT_WROTE"); + if ((event_client_wrote= CreateEvent(sa_event, FALSE, FALSE, tmp)) == 0) + { + errmsg= "Could not create client write event"; + goto errorconn; + } + strmov(suffix_pos, "CLIENT_READ"); + if ((event_client_read= CreateEvent(sa_event, FALSE, FALSE, tmp)) == 0) + { + errmsg= "Could not create client read event"; + goto errorconn; + } + strmov(suffix_pos, "SERVER_READ"); + if ((event_server_read= CreateEvent(sa_event, FALSE, FALSE, tmp)) == 0) + { + errmsg= "Could not create server read event"; + goto errorconn; + } + strmov(suffix_pos, "SERVER_WROTE"); + if ((event_server_wrote= CreateEvent(sa_event, + FALSE, FALSE, tmp)) == 0) + { + errmsg= "Could not create server write event"; + goto errorconn; + } + strmov(suffix_pos, "CONNECTION_CLOSED"); + if ((event_conn_closed= CreateEvent(sa_event, + TRUE, FALSE, tmp)) == 0) + { + errmsg= "Could not create closed connection event"; + goto errorconn; + } + if (abort_loop) + goto errorconn; + if (!(thd= new THD)) + goto errorconn; + /* Send number of connection to client */ + int4store(handle_connect_map, connect_number); + if (!SetEvent(event_connect_answer)) + { + errmsg= "Could not send answer event"; + goto errorconn; + } + /* Set event that client should receive data */ + if (!SetEvent(event_client_read)) + { + errmsg= "Could not set client to read mode"; + goto errorconn; + } + if (!(thd->net.vio= vio_new_win32shared_memory(&thd->net, + handle_client_file_map, + handle_client_map, + event_client_wrote, + event_client_read, + event_server_wrote, + event_server_read, + event_conn_closed)) || + my_net_init(&thd->net, thd->net.vio)) + { + close_connection(thd, ER_OUT_OF_RESOURCES, 1); + errmsg= 0; + goto errorconn; + } + thd->host= my_strdup(my_localhost,MYF(0)); /* Host is unknown */ + create_new_thread(thd); + connect_number++; + continue; + +errorconn: + /* Could not form connection; Free used handlers/memort and retry */ + if (errmsg) + { + char buff[180]; + strxmov(buff, "Can't create shared memory connection: ", errmsg, ".", + NullS); + sql_perror(buff); + } + if (handle_client_file_map) + CloseHandle(handle_client_file_map); + if (handle_client_map) + UnmapViewOfFile(handle_client_map); + if (event_server_wrote) + CloseHandle(event_server_wrote); + if (event_server_read) + CloseHandle(event_server_read); + if (event_client_wrote) + CloseHandle(event_client_wrote); + if (event_client_read) + CloseHandle(event_client_read); + if (event_conn_closed) + CloseHandle(event_conn_closed); + delete thd; + } + + /* End shared memory handling */ +error: + if (errmsg) + { + char buff[180]; + strxmov(buff, "Can't create shared memory service: ", errmsg, ".", NullS); + sql_perror(buff); + } + my_security_attr_free(sa_event); + my_security_attr_free(sa_mapping); + if (handle_connect_map) UnmapViewOfFile(handle_connect_map); + if (handle_connect_file_map) CloseHandle(handle_connect_file_map); + if (event_connect_answer) CloseHandle(event_connect_answer); + if (smem_event_connect_request) CloseHandle(smem_event_connect_request); + + decrement_handler_count(); + DBUG_RETURN(0); +} +#endif /* HAVE_SMEM */ +#endif /* EMBEDDED_LIBRARY */ + + +/**************************************************************************** + Handle start options ******************************************************************************/ -enum options_mysqld { +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_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_SKIP_PRIOR, OPT_BIG_TABLES, OPT_STANDALONE, OPT_ONE_THREAD, OPT_CONSOLE, OPT_LOW_PRIORITY_UPDATES, - OPT_SKIP_HOST_CACHE, OPT_LONG_FORMAT, - OPT_FLUSH, OPT_SAFE, + OPT_SKIP_HOST_CACHE, OPT_SHORT_LOG_FORMAT, + OPT_FLUSH, OPT_SAFE, OPT_BOOTSTRAP, OPT_SKIP_SHOW_DB, - OPT_TABLE_TYPE, OPT_INIT_FILE, - OPT_DELAY_KEY_WRITE_ALL, OPT_SLOW_QUERY_LOG, + OPT_STORAGE_ENGINE, OPT_INIT_FILE, + OPT_DELAY_KEY_WRITE_ALL, OPT_SLOW_QUERY_LOG, OPT_DELAY_KEY_WRITE, OPT_CHARSETS_DIR, - OPT_BDB_HOME, OPT_BDB_LOG, + OPT_BDB_HOME, OPT_BDB_LOG, OPT_BDB_TMP, OPT_BDB_SYNC, - OPT_BDB_LOCK, OPT_BDB_SKIP, - OPT_BDB_NO_RECOVER, OPT_BDB_SHARED, + OPT_BDB_LOCK, OPT_BDB, + OPT_BDB_NO_RECOVER, OPT_BDB_SHARED, 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_MASTER_SSL, OPT_MASTER_SSL_KEY, OPT_MASTER_SSL_CERT, OPT_MASTER_SSL_CAPATH, - OPT_MASTER_SSL_CIPHER, - OPT_SQL_BIN_UPDATE_SAME, OPT_REPLICATE_DO_DB, + 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_WANT_CORE, OPT_CONCURRENT_INSERT, OPT_MEMLOCK, OPT_MYISAM_RECOVER, - OPT_REPLICATE_REWRITE_DB, OPT_SERVER_ID, + OPT_REPLICATE_REWRITE_DB, OPT_SERVER_ID, OPT_SKIP_SLAVE_START, OPT_SKIP_INNOBASE, - OPT_SAFEMALLOC_MEM_LIMIT, OPT_REPLICATE_DO_TABLE, - OPT_REPLICATE_IGNORE_TABLE, OPT_REPLICATE_WILD_DO_TABLE, + 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_DISCONNECT_SLAVE_EVENT_COUNT, OPT_ABORT_SLAVE_EVENT_COUNT, OPT_INNODB_DATA_HOME_DIR, OPT_INNODB_DATA_FILE_PATH, - OPT_INNODB_LOG_GROUP_HOME_DIR, - OPT_INNODB_LOG_ARCH_DIR, - OPT_INNODB_LOG_ARCHIVE, - OPT_INNODB_FLUSH_LOG_AT_TRX_COMMIT, - OPT_INNODB_FLUSH_METHOD, - OPT_INNODB_FAST_SHUTDOWN, - OPT_SAFE_SHOW_DB, - OPT_INNODB_SKIP, OPT_SKIP_SAFEMALLOC, + OPT_INNODB_LOG_GROUP_HOME_DIR, + OPT_INNODB_LOG_ARCH_DIR, + OPT_INNODB_LOG_ARCHIVE, + OPT_INNODB_FLUSH_LOG_AT_TRX_COMMIT, + OPT_INNODB_FLUSH_METHOD, + OPT_INNODB_FAST_SHUTDOWN, + OPT_INNODB_FILE_PER_TABLE, OPT_CRASH_BINLOG_INNODB, + OPT_INNODB_LOCKS_UNSAFE_FOR_BINLOG, + OPT_SAFE_SHOW_DB, OPT_INNODB_SAFE_BINLOG, + OPT_INNODB, OPT_ISAM, + OPT_NDBCLUSTER, OPT_NDB_CONNECTSTRING, OPT_NDB_USE_EXACT_COUNT, + OPT_NDB_FORCE_SEND, OPT_NDB_AUTOINCREMENT_PREFETCH_SZ, + OPT_NDB_SHM, OPT_NDB_OPTIMIZED_NODE_SELECTION, + OPT_SKIP_SAFEMALLOC, OPT_TEMP_POOL, OPT_TX_ISOLATION, OPT_SKIP_STACK_TRACE, OPT_SKIP_SYMLINKS, OPT_MAX_BINLOG_DUMP_EVENTS, OPT_SPORADIC_BINLOG_DUMP_FAIL, @@ -3491,33 +4249,39 @@ enum options_mysqld { 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_RECKLESS_SLAVE, 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_MAX_WORD_LEN, OPT_FT_MAX_WORD_LEN_FOR_SORT, OPT_FT_STOPWORD_FILE, + 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_LONG_QUERY_TIME, + 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_RELAY_LOG_SIZE, OPT_MAX_SORT_LENGTH, + 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_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_STATS_METHOD, OPT_NET_BUFFER_LENGTH, OPT_NET_RETRY_COUNT, OPT_NET_READ_TIMEOUT, OPT_NET_WRITE_TIMEOUT, - OPT_OPEN_FILES_LIMIT, - OPT_QUERY_CACHE_LIMIT, OPT_QUERY_CACHE_SIZE, + 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_RELAY_LOG_SPACE_LIMIT, + OPT_RECORD_RND_BUFFER, OPT_RELAY_LOG_SPACE_LIMIT, OPT_RELAY_LOG_PURGE, OPT_SLAVE_NET_TIMEOUT, OPT_SLAVE_COMPRESSED_PROTOCOL, OPT_SLOW_LAUNCH_TIME, - OPT_READONLY, OPT_DEBUGGING, + OPT_SLAVE_TRANS_RETRIES, OPT_READONLY, OPT_DEBUGGING, OPT_SORT_BUFFER, OPT_TABLE_CACHE, OPT_THREAD_CONCURRENCY, OPT_THREAD_CACHE_SIZE, OPT_TMP_TABLE_SIZE, OPT_THREAD_STACK, @@ -3527,6 +4291,7 @@ enum options_mysqld { OPT_INNODB_LOG_FILE_SIZE, OPT_INNODB_LOG_BUFFER_SIZE, OPT_INNODB_BUFFER_POOL_SIZE, + OPT_INNODB_BUFFER_POOL_AWE_MEM_MB, OPT_INNODB_ADDITIONAL_MEM_POOL_SIZE, OPT_INNODB_MAX_PURGE_LAG, OPT_INNODB_FILE_IO_THREADS, @@ -3535,8 +4300,9 @@ enum options_mysqld { OPT_INNODB_FORCE_RECOVERY, OPT_INNODB_STATUS_FILE, OPT_INNODB_MAX_DIRTY_PAGES_PCT, - OPT_INNODB_AUTOEXTEND_INCREMENT, OPT_INNODB_TABLE_LOCKS, + OPT_INNODB_OPEN_FILES, + OPT_INNODB_AUTOEXTEND_INCREMENT, OPT_BDB_CACHE_SIZE, OPT_BDB_LOG_BUFFER_SIZE, OPT_BDB_MAX_LOCK, @@ -3545,7 +4311,27 @@ enum options_mysqld { 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_BDB_NOSYNC + OPT_SYNC_FRM, OPT_SYNC_BINLOG, + OPT_SYNC_REPLICATION, + OPT_SYNC_REPLICATION_SLAVE_ID, + OPT_SYNC_REPLICATION_TIMEOUT, + OPT_BDB_NOSYNC, + OPT_ENABLE_SHARED_MEMORY, + OPT_SHARED_MEMORY_BASE_NAME, + OPT_OLD_PASSWORDS, + OPT_EXPIRE_LOGS_DAYS, + OPT_GROUP_CONCAT_MAX_LEN, + OPT_DEFAULT_COLLATION, + OPT_CHARACTER_SET_CLIENT_HANDSHAKE, + 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_LOG_SLOW_ADMIN_STATEMENTS }; @@ -3553,7 +4339,16 @@ enum options_mysqld { struct my_option my_long_options[] = { - {"ansi", 'a', "Use ANSI SQL syntax instead of MySQL syntax", 0, 0, 0, + {"help", '?', "Display this help and exit.", + (gptr*) &opt_help, (gptr*) &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, + "Option used by mysql-test for debugging and testing of replication.", + (gptr*) &abort_slave_event_count, (gptr*) &abort_slave_event_count, + 0, GET_INT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, +#endif /* HAVE_REPLICATION */ + {"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}, {"allow-suspicious-udfs", OPT_ALLOW_SUSPICIOUS_UDFS, "Allows use of UDFs consisting of only one symbol xxx() " @@ -3566,111 +4361,130 @@ struct my_option my_long_options[] = "Path to installation directory. All paths are usually resolved relative to this.", (gptr*) &mysql_home_ptr, (gptr*) &mysql_home_ptr, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"bdb", OPT_BDB, "Enable Berkeley DB (if this version of MySQL supports it). \ +Disable with --skip-bdb (will save memory).", + (gptr*) &opt_bdb, (gptr*) &opt_bdb, 0, GET_BOOL, NO_ARG, OPT_BDB_DEFAULT, 0, 0, + 0, 0, 0}, #ifdef HAVE_BERKELEY_DB - {"bdb-home", OPT_BDB_HOME, "Berkeley home directory", (gptr*) &berkeley_home, + {"bdb-home", OPT_BDB_HOME, "Berkeley home directory.", (gptr*) &berkeley_home, (gptr*) &berkeley_home, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"bdb-lock-detect", OPT_BDB_LOCK, - "Berkeley lock detect (DEFAULT, OLDEST, RANDOM or YOUNGEST, # sec)", + "Berkeley lock detect (DEFAULT, OLDEST, RANDOM or YOUNGEST, # sec).", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"bdb-logdir", OPT_BDB_LOG, "Berkeley DB log file directory", + {"bdb-logdir", OPT_BDB_LOG, "Berkeley DB log file directory.", (gptr*) &berkeley_logdir, (gptr*) &berkeley_logdir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"bdb-no-recover", OPT_BDB_NO_RECOVER, - "Don't try to recover Berkeley DB tables on start", 0, 0, 0, GET_NO_ARG, + "Don't try to recover Berkeley DB tables on start.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, {"bdb-no-sync", OPT_BDB_NOSYNC, "Disable synchronously flushing logs. This option is deprecated, use --skip-sync-bdb-logs or sync-bdb-logs=0 instead", // (gptr*) &opt_sync_bdb_logs, (gptr*) &opt_sync_bdb_logs, 0, GET_BOOL, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"sync-bdb-logs", OPT_BDB_SYNC, - "Synchronously flush logs. Enabled by default", - (gptr*) &opt_sync_bdb_logs, (gptr*) &opt_sync_bdb_logs, 0, GET_BOOL, - NO_ARG, 1, 0, 0, 0, 0, 0}, {"bdb-shared-data", OPT_BDB_SHARED, - "Start Berkeley DB in multi-process mode", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, + "Start Berkeley DB in multi-process mode.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"bdb-tmpdir", OPT_BDB_TMP, "Berkeley DB tempfile name", + {"bdb-tmpdir", OPT_BDB_TMP, "Berkeley DB tempfile name.", (gptr*) &berkeley_tmpdir, (gptr*) &berkeley_tmpdir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, #endif /* HAVE_BERKELEY_DB */ - {"sync-frm", OPT_SYNC_FRM, "Sync .frm to disk on create. Enabled by default", - (gptr*) &opt_sync_frm, (gptr*) &opt_sync_frm, 0, GET_BOOL, NO_ARG, 1, 0, - 0, 0, 0, 0}, - {"skip-bdb", OPT_BDB_SKIP, "Don't use berkeley db (will save memory)", - 0, 0, 0, GET_NO_ARG, NO_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)", + {"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}, + {"bind-address", OPT_BIND_ADDRESS, "IP address to bind to.", + (gptr*) &my_bind_addr_str, (gptr*) &my_bind_addr_str, 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.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"binlog-ignore-db", OPT_BINLOG_IGNORE_DB, - "Tells the master that updates to the given database should not be logged tothe binary log", + {"binlog-ignore-db", OPT_BINLOG_IGNORE_DB, + "Tells the master that updates to the given database should not be logged tothe binary log.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"bind-address", OPT_BIND_ADDRESS, "IP address to bind to", - (gptr*) &my_bind_addr_str, (gptr*) &my_bind_addr_str, 0, GET_STR, - REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"bootstrap", OPT_BOOTSTRAP, "Used by mysql installation scripts", 0, 0, 0, + {"bootstrap", OPT_BOOTSTRAP, "Used by mysql installation scripts.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"console", OPT_CONSOLE, "Write error output on screen; Don't remove the console window on windows", - (gptr*) &opt_console, (gptr*) &opt_console, 0, GET_BOOL, NO_ARG, 0, 0, 0, - 0, 0, 0}, -#ifdef __WIN__ - {"standalone", OPT_STANDALONE, - "Dummy option to start as a standalone program (NT)", 0, 0, 0, GET_NO_ARG, - NO_ARG, 0, 0, 0, 0, 0, 0}, -#endif - {"core-file", OPT_WANT_CORE, "Write core on errors", 0, 0, 0, GET_NO_ARG, - NO_ARG, 0, 0, 0, 0, 0, 0}, + {"character-set-client-handshake", OPT_CHARACTER_SET_CLIENT_HANDSHAKE, + "Don't ignore client side character set value sent during handshake.", + (gptr*) &opt_character_set_client_handshake, + (gptr*) &opt_character_set_client_handshake, + 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0}, + {"character-set-server", 'C', "Set the default character set.", + (gptr*) &default_character_set_name, (gptr*) &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.", (gptr*) &charsets_dir, + (gptr*) &charsets_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"chroot", 'r', "Chroot mysqld daemon during startup.", (gptr*) &mysqld_chroot, (gptr*) &mysqld_chroot, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"character-sets-dir", OPT_CHARSETS_DIR, - "Directory where character sets are", (gptr*) &charsets_dir, - (gptr*) &charsets_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"datadir", 'h', "Path to the database root", (gptr*) &mysql_data_home, + {"collation-server", OPT_DEFAULT_COLLATION, "Set the default collation.", + (gptr*) &default_collation_name, (gptr*) &default_collation_name, + 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 }, + {"concurrent-insert", OPT_CONCURRENT_INSERT, + "Use concurrent insert with MyISAM. Disable with --skip-concurrent-insert.", + (gptr*) &myisam_concurrent_insert, (gptr*) &myisam_concurrent_insert, + 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0}, + {"console", OPT_CONSOLE, "Write error output on screen; Don't remove the console window on windows.", + (gptr*) &opt_console, (gptr*) &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.", (gptr*) &mysql_data_home, (gptr*) &mysql_data_home, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, #ifndef DBUG_OFF {"debug", '#', "Debug log.", (gptr*) &default_dbug_option, (gptr*) &default_dbug_option, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, -#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 -#ifdef HAVE_OPENSSL - {"des-key-file", OPT_DES_KEY_FILE, - "Load keys for des_encrypt() and des_encrypt from given file", - (gptr*) &des_key_file, (gptr*) &des_key_file, 0, GET_STR, REQUIRED_ARG, - 0, 0, 0, 0, 0, 0}, -#endif /* HAVE_OPENSSL */ - {"default-character-set", 'C', "Set the default character set", - (gptr*) &sys_charset.value, (gptr*) &sys_charset.value, 0, GET_STR, - REQUIRED_ARG, 0, 0, 0, 0, 0, 0 }, - {"default-table-type", OPT_TABLE_TYPE, - "Set the default table type for tables", 0, 0, + {"default-character-set", 'C', "Set the default character set (deprecated option, use --character-set-server instead).", + (gptr*) &default_character_set_name, (gptr*) &default_character_set_name, + 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 }, + {"default-collation", OPT_DEFAULT_COLLATION, "Set the default collation (deprecated option, use --collation-server instead).", + (gptr*) &default_collation_name, (gptr*) &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.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"delay-key-write", OPT_DELAY_KEY_WRITE, "Type of DELAY_KEY_WRITE", + {"default-table-type", OPT_STORAGE_ENGINE, + "(deprecated) Use --default-storage-engine.", 0, 0, + 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"default-time-zone", OPT_DEFAULT_TIME_ZONE, "Set the default time zone.", + (gptr*) &default_tz_name, (gptr*) &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)", + "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, + "Load keys for des_encrypt() and des_encrypt from given file.", + (gptr*) &des_key_file, (gptr*) &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, + "Option used by mysql-test for debugging and testing of replication.", + (gptr*) &disconnect_slave_event_count, + (gptr*) &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", + "Deprecated option, use --external-locking instead.", (gptr*) &opt_external_locking, (gptr*) &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)", + {"enable-named-pipe", OPT_HAVE_NAMED_PIPE, "Enable the named pipe (NT).", (gptr*) &opt_enable_named_pipe, (gptr*) &opt_enable_named_pipe, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, #endif - {"enable-pstack", OPT_DO_PSTACK, "Print a symbolic stack trace on failure", + {"enable-pstack", OPT_DO_PSTACK, "Print a symbolic stack trace on failure.", (gptr*) &opt_do_pstack, (gptr*) &opt_do_pstack, 0, GET_BOOL, NO_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}, - {"flush", OPT_FLUSH, "Flush tables to disk between SQL commands", 0, 0, 0, + {"external-locking", OPT_USE_LOCKING, "Use system (external) locking. With this option enabled you can run myisamchk to test (not repair) tables while the MySQL server is running.", + (gptr*) &opt_external_locking, (gptr*) &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 */ @@ -3678,233 +4492,316 @@ struct my_option my_long_options[] = "Set up signals usable for debugging", (gptr*) &opt_debugging, (gptr*) &opt_debugging, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"init-rpl-role", OPT_INIT_RPL_ROLE, "Set the replication role", 0, 0, 0, + {"init-connect", OPT_INIT_CONNECT, "Command(s) that are executed for each new connection", + (gptr*) &opt_init_connect, (gptr*) &opt_init_connect, 0, GET_STR_ALLOC, + REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"init-file", OPT_INIT_FILE, "Read SQL commands from this file at startup.", + (gptr*) &opt_init_file, (gptr*) &opt_init_file, 0, GET_STR, REQUIRED_ARG, + 0, 0, 0, 0, 0, 0}, + {"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 when a slave connects to this master", + (gptr*) &opt_init_slave, (gptr*) &opt_init_slave, 0, GET_STR_ALLOC, + REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"innodb", OPT_INNODB, "Enable InnoDB (if this version of MySQL supports it). \ +Disable with --skip-innodb (will save memory).", + (gptr*) &opt_innodb, (gptr*) &opt_innodb, 0, GET_BOOL, NO_ARG, OPT_INNODB_DEFAULT, 0, 0, + 0, 0, 0}, {"innodb_data_file_path", OPT_INNODB_DATA_FILE_PATH, - "Path to individual files and their sizes", + "Path to individual files and their sizes.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, #ifdef HAVE_INNOBASE_DB - {"innodb_autoextend_increment", OPT_INNODB_AUTOEXTEND_INCREMENT, - "Data file autoextend increment in megabytes", - (gptr*) &srv_auto_extend_increment, - (gptr*) &srv_auto_extend_increment, - 0, GET_LONG, REQUIRED_ARG, 8L, 1L, 1000L, 0, 1L, 0}, {"innodb_data_home_dir", OPT_INNODB_DATA_HOME_DIR, - "The common part for Innodb table spaces", (gptr*) &innobase_data_home_dir, + "The common part for InnoDB table spaces.", (gptr*) &innobase_data_home_dir, (gptr*) &innobase_data_home_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"innodb_log_group_home_dir", OPT_INNODB_LOG_GROUP_HOME_DIR, - "Path to innodb log files.", (gptr*) &innobase_log_group_home_dir, - (gptr*) &innobase_log_group_home_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, - 0, 0}, - {"innodb_log_arch_dir", OPT_INNODB_LOG_ARCH_DIR, - "Where full logs should be archived", (gptr*) &innobase_log_arch_dir, - (gptr*) &innobase_log_arch_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"innodb_log_archive", OPT_INNODB_LOG_ARCHIVE, - "Set to 1 if you want to have logs archived", 0, 0, 0, GET_LONG, OPT_ARG, - 0, 0, 0, 0, 0, 0}, + {"innodb_fast_shutdown", OPT_INNODB_FAST_SHUTDOWN, + "Speeds up server shutdown process.", (gptr*) &innobase_fast_shutdown, + (gptr*) &innobase_fast_shutdown, 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, + {"innodb_file_per_table", OPT_INNODB_FILE_PER_TABLE, + "Stores each InnoDB table to an .ibd file in the database dir.", + (gptr*) &innobase_file_per_table, + (gptr*) &innobase_file_per_table, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, {"innodb_flush_log_at_trx_commit", OPT_INNODB_FLUSH_LOG_AT_TRX_COMMIT, - "Set to 0 (write and flush once per second), 1 (write and flush at each commit) or 2 (write at commit, flush once per second)", + "Set to 0 (write and flush once per second), 1 (write and flush at each commit) or 2 (write at commit, flush once per second).", (gptr*) &innobase_flush_log_at_trx_commit, (gptr*) &innobase_flush_log_at_trx_commit, 0, GET_UINT, OPT_ARG, 1, 0, 2, 0, 0, 0}, {"innodb_flush_method", OPT_INNODB_FLUSH_METHOD, - "With which method to flush data", (gptr*) &innobase_unix_file_flush_method, + "With which method to flush data.", (gptr*) &innobase_unix_file_flush_method, (gptr*) &innobase_unix_file_flush_method, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"innodb_fast_shutdown", OPT_INNODB_FAST_SHUTDOWN, - "Speeds up server shutdown process", (gptr*) &innobase_fast_shutdown, - (gptr*) &innobase_fast_shutdown, 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, - {"innodb_status_file", OPT_INNODB_STATUS_FILE, - "Enable SHOW INNODB STATUS output in the innodb_status.<pid> file", - (gptr*) &innobase_create_status_file, (gptr*) &innobase_create_status_file, - 0, GET_BOOL, OPT_ARG, 0, 0, 0, 0, 0, 0}, + {"innodb_locks_unsafe_for_binlog", OPT_INNODB_LOCKS_UNSAFE_FOR_BINLOG, + "Force InnoDB not to use next-key locking. Instead use only row-level locking", + (gptr*) &innobase_locks_unsafe_for_binlog, + (gptr*) &innobase_locks_unsafe_for_binlog, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, + {"innodb_log_arch_dir", OPT_INNODB_LOG_ARCH_DIR, + "Where full logs should be archived.", (gptr*) &innobase_log_arch_dir, + (gptr*) &innobase_log_arch_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"innodb_log_archive", OPT_INNODB_LOG_ARCHIVE, + "Set to 1 if you want to have logs archived.", 0, 0, 0, GET_LONG, OPT_ARG, + 0, 0, 0, 0, 0, 0}, + {"innodb_log_group_home_dir", OPT_INNODB_LOG_GROUP_HOME_DIR, + "Path to InnoDB log files.", (gptr*) &innobase_log_group_home_dir, + (gptr*) &innobase_log_group_home_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, + 0, 0}, {"innodb_max_dirty_pages_pct", OPT_INNODB_MAX_DIRTY_PAGES_PCT, - "Percentage of dirty pages allowed in bufferpool", (gptr*) &srv_max_buf_pool_modified_pct, + "Percentage of dirty pages allowed in bufferpool.", (gptr*) &srv_max_buf_pool_modified_pct, (gptr*) &srv_max_buf_pool_modified_pct, 0, GET_ULONG, REQUIRED_ARG, 90, 0, 100, 0, 0, 0}, {"innodb_max_purge_lag", OPT_INNODB_MAX_PURGE_LAG, "Desired maximum length of the purge queue (0 = no limit)", (gptr*) &srv_max_purge_lag, (gptr*) &srv_max_purge_lag, 0, GET_LONG, REQUIRED_ARG, 0, 0, ~0L, 0, 1L, 0}, + {"innodb_status_file", OPT_INNODB_STATUS_FILE, + "Enable SHOW INNODB STATUS output in the innodb_status.<pid> file", + (gptr*) &innobase_create_status_file, (gptr*) &innobase_create_status_file, + 0, GET_BOOL, OPT_ARG, 0, 0, 0, 0, 0, 0}, {"innodb_table_locks", OPT_INNODB_TABLE_LOCKS, "Enable InnoDB locking in LOCK TABLES", (gptr*) &global_system_variables.innodb_table_locks, (gptr*) &global_system_variables.innodb_table_locks, 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, #endif /* End HAVE_INNOBASE_DB */ - {"help", '?', "Display this help and exit", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, - 0, 0, 0, 0, 0}, - {"init-file", OPT_INIT_FILE, "Read SQL commands from this file at startup", - (gptr*) &opt_init_file, (gptr*) &opt_init_file, 0, GET_STR, REQUIRED_ARG, - 0, 0, 0, 0, 0, 0}, - {"log", 'l', "Log connections and queries to file", (gptr*) &opt_logname, - (gptr*) &opt_logname, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, + {"isam", OPT_ISAM, "Enable ISAM (if this version of MySQL supports it). \ +Disable with --skip-isam.", + (gptr*) &opt_isam, (gptr*) &opt_isam, 0, GET_BOOL, NO_ARG, OPT_ISAM_DEFAULT, 0, 0, + 0, 0, 0}, {"language", 'L', - "Client error messages in given language. May be given as a full path", + "Client error messages in given language. May be given as a full path.", (gptr*) &language_ptr, (gptr*) &language_ptr, 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|0)", + "Enable/disable LOAD DATA LOCAL INFILE (takes values 1|0).", (gptr*) &opt_local_infile, (gptr*) &opt_local_infile, 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, + {"log", 'l', "Log connections and queries to file.", (gptr*) &opt_logname, + (gptr*) &opt_logname, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, {"log-bin", OPT_BIN_LOG, - "Log update queries in binary format", + "Log update queries in binary format.", (gptr*) &opt_bin_logname, (gptr*) &opt_bin_logname, 0, GET_STR_ALLOC, OPT_ARG, 0, 0, 0, 0, 0, 0}, {"log-bin-index", OPT_BIN_LOG_INDEX, - "File that holds the names for last binary log files", + "File that holds the names for last binary log files.", (gptr*) &opt_binlog_index_name, (gptr*) &opt_binlog_index_name, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"log-isam", OPT_ISAM_LOG, "Log all MyISAM changes to file", - (gptr*) &myisam_log_filename, (gptr*) &myisam_log_filename, 0, GET_STR, + {"log-error", OPT_ERROR_LOG_FILE, "Log error file.", + (gptr*) &log_error_file_ptr, (gptr*) &log_error_file_ptr, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, - {"log-update", OPT_UPDATE_LOG, - "Log updates to file.# where # is a unique number if not given.", - (gptr*) &opt_update_logname, (gptr*) &opt_update_logname, 0, GET_STR, + {"log-isam", OPT_ISAM_LOG, "Log all MyISAM changes to file.", + (gptr*) &myisam_log_filename, (gptr*) &myisam_log_filename, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, - {"log-slow-queries", OPT_SLOW_QUERY_LOG, - "Log slow queries to this log file. Defaults logging to hostname-slow.log", - (gptr*) &opt_slow_logname, (gptr*) &opt_slow_logname, 0, GET_STR, OPT_ARG, - 0, 0, 0, 0, 0, 0}, - {"log-long-format", OPT_LONG_FORMAT, - "Log some extra information to update log", 0, 0, 0, GET_NO_ARG, NO_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}, + {"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.", + (gptr*) &opt_log_queries_not_using_indexes, (gptr*) &opt_log_queries_not_using_indexes, + 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, + {"log-short-format", OPT_SHORT_LOG_FORMAT, + "Don't log extra information to update and slow-query logs.", + (gptr*) &opt_short_log_format, (gptr*) &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.", (gptr*) &opt_log_slave_updates, (gptr*) &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.", + (gptr*) &opt_log_slow_admin_statements, + (gptr*) &opt_log_slow_admin_statements, + 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, + {"log-slow-queries", OPT_SLOW_QUERY_LOG, + "Log slow queries to this log file. Defaults logging to hostname-slow.log file. Must be enabled to activate other slow log options.", + (gptr*) &opt_slow_logname, (gptr*) &opt_slow_logname, 0, GET_STR, OPT_ARG, + 0, 0, 0, 0, 0, 0}, + {"log-update", OPT_UPDATE_LOG, + "Log updates to file.# where # is a unique number if not given.", + (gptr*) &opt_update_logname, (gptr*) &opt_update_logname, 0, GET_STR, + OPT_ARG, 0, 0, 0, 0, 0, 0}, + {"log-warnings", 'W', "Log some non-critical warnings to the error log file. Use this option twice or --log-warnings=2 if you also want 'Aborted connections' warnings.", + (gptr*) &global_system_variables.log_warnings, + (gptr*) &max_system_variables.log_warnings, 0, GET_ULONG, OPT_ARG, 1, 0, ~0L, + 0, 0, 0}, {"low-priority-updates", OPT_LOW_PRIORITY_UPDATES, - "INSERT/DELETE/UPDATE has lower priority than selects", + "INSERT/DELETE/UPDATE has lower priority than selects.", (gptr*) &global_system_variables.low_priority_updates, (gptr*) &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.", + (gptr*) &master_connect_retry, (gptr*) &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.", (gptr*) &master_host, (gptr*) &master_host, 0, GET_STR, REQUIRED_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.", - (gptr*) &master_user, (gptr*) &master_user, 0, GET_STR, REQUIRED_ARG, 0, 0, - 0, 0, 0, 0}, + {"master-info-file", OPT_MASTER_INFO_FILE, + "The location and name of the file that remembers the master and where the I/O replication \ +thread is in the master's binlogs.", + (gptr*) &master_info_file, (gptr*) &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.", - 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + (gptr*)&master_password, (gptr*)&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", + "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.", (gptr*) &master_port, (gptr*) &master_port, 0, GET_UINT, REQUIRED_ARG, MYSQL_PORT, 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.", - (gptr*) &master_connect_retry, (gptr*) &master_connect_retry, 0, GET_UINT, - REQUIRED_ARG, 60, 0, 0, 0, 0, 0}, {"master-retry-count", OPT_MASTER_RETRY_COUNT, "The number of tries the slave will make to connect to the master before giving up.", (gptr*) &master_retry_count, (gptr*) &master_retry_count, 0, GET_ULONG, REQUIRED_ARG, 3600*24, 0, 0, 0, 0, 0}, - {"master-info-file", OPT_MASTER_INFO_FILE, - "The location and name of the file that remembers the master and where the I/O replication \ -thread is in the master's binlogs.", - (gptr*) &master_info_file, (gptr*) &master_info_file, 0, GET_STR, - REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"master-ssl", OPT_MASTER_SSL, - "Planned to enable the slave to connect to the master using SSL. Does nothing yet.", + "Enable the slave to connect to the master using SSL.", (gptr*) &master_ssl, (gptr*) &master_ssl, 0, GET_BOOL, NO_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. Does \ -nothing yet.", - (gptr*) &master_ssl_key, (gptr*) &master_ssl_key, 0, GET_STR, OPT_ARG, + {"master-ssl-ca", OPT_MASTER_SSL_CA, + "Master SSL CA file. Only applies if you have enabled master-ssl.", + (gptr*) &master_ssl_ca, (gptr*) &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.", + (gptr*) &master_ssl_capath, (gptr*) &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. Does nothing yet.", +master-ssl", (gptr*) &master_ssl_cert, (gptr*) &master_ssl_cert, 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. \ -Does nothing yet.", - (gptr*) &master_ssl_capath, (gptr*) &master_ssl_capath, 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. \ -Does nothing yet.", + "Master SSL cipher. Only applies if you have enabled master-ssl.", (gptr*) &master_ssl_cipher, (gptr*) &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.", + (gptr*) &master_ssl_key, (gptr*) &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.", + (gptr*) &master_user, (gptr*) &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, + "Option used by mysql-test for debugging and testing of replication.", + (gptr*) &max_binlog_dump_events, (gptr*) &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.", (gptr*) &locked_in_memory, + (gptr*) &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.", (gptr*) &myisam_recover_options_str, (gptr*) &myisam_recover_options_str, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, - {"memlock", OPT_MEMLOCK, "Lock mysqld in memory", (gptr*) &locked_in_memory, - (gptr*) &locked_in_memory, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"disconnect-slave-event-count", OPT_DISCONNECT_SLAVE_EVENT_COUNT, - "Option used by mysql-test for debugging and testing of replication", - (gptr*) &disconnect_slave_event_count, - (gptr*) &disconnect_slave_event_count, 0, GET_INT, REQUIRED_ARG, 0, 0, 0, - 0, 0, 0}, - {"abort-slave-event-count", OPT_ABORT_SLAVE_EVENT_COUNT, - "Option used by mysql-test for debugging and testing of replication", - (gptr*) &abort_slave_event_count, (gptr*) &abort_slave_event_count, - 0, GET_INT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"max-binlog-dump-events", OPT_MAX_BINLOG_DUMP_EVENTS, - "Option used by mysql-test for debugging and testing of replication", - (gptr*) &max_binlog_dump_events, (gptr*) &max_binlog_dump_events, 0, - GET_INT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"sporadic-binlog-dump-fail", OPT_SPORADIC_BINLOG_DUMP_FAIL, - "Option used by mysql-test for debugging and testing of replication", - (gptr*) &opt_sporadic_binlog_dump_fail, - (gptr*) &opt_sporadic_binlog_dump_fail, 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}, - {"new", 'n', "Use some 4.1 features and syntax (4.1 compatibility mode)", + {"ndbcluster", OPT_NDBCLUSTER, "Enable NDB Cluster (if this version of MySQL supports it). \ +Disable with --skip-ndbcluster (will save memory).", + (gptr*) &opt_ndbcluster, (gptr*) &opt_ndbcluster, 0, GET_BOOL, NO_ARG, + OPT_NDBCLUSTER_DEFAULT, 0, 0, 0, 0, 0}, +#ifdef HAVE_NDBCLUSTER_DB + {"ndb-connectstring", OPT_NDB_CONNECTSTRING, + "Connect string for ndbcluster.", + (gptr*) &opt_ndbcluster_connectstring, + (gptr*) &opt_ndbcluster_connectstring, + 0, GET_STR, 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.", + (gptr*) &global_system_variables.ndb_autoincrement_prefetch_sz, + (gptr*) &global_system_variables.ndb_autoincrement_prefetch_sz, + 0, GET_ULONG, REQUIRED_ARG, 32, 1, 256, 0, 0, 0}, + {"ndb-force-send", OPT_NDB_FORCE_SEND, + "Force send of buffers to ndb immediately without waiting for " + "other threads.", + (gptr*) &global_system_variables.ndb_force_send, + (gptr*) &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.", + (gptr*) &global_system_variables.ndb_force_send, + (gptr*) &global_system_variables.ndb_force_send, + 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, + {"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.", + (gptr*) &global_system_variables.ndb_use_exact_count, + (gptr*) &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.", + (gptr*) &global_system_variables.ndb_use_exact_count, + (gptr*) &global_system_variables.ndb_use_exact_count, + 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, + {"ndb-shm", OPT_NDB_SHM, + "Use shared memory connections when available.", + (gptr*) &opt_ndb_shm, + (gptr*) &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.", + (gptr*) &opt_ndb_optimized_node_selection, + (gptr*) &opt_ndb_optimized_node_selection, + 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0}, +#endif + {"new", 'n', "Use very new possible 'unsafe' functions.", (gptr*) &global_system_variables.new_mode, (gptr*) &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 with uses two different table types", + {"no-mix-table-types", OPT_NO_MIX_TYPE, "Don't allow commands with uses two different table types.", (gptr*) &opt_no_mix_types, (gptr*) &opt_no_mix_types, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, #endif - {"old-protocol", 'o', "Use the old (3.20) protocol client/server protocol", - (gptr*) &protocol_version, (gptr*) &protocol_version, 0, GET_UINT, NO_ARG, - PROTOCOL_VERSION, 0, 0, 0, 0, 0}, + {"old-passwords", OPT_OLD_PASSWORDS, "Use old password encryption method (needed for 4.0 and older clients).", + (gptr*) &global_system_variables.old_passwords, + (gptr*) &max_system_variables.old_passwords, 0, GET_BOOL, NO_ARG, + 0, 0, 0, 0, 0, 0}, #ifdef ONE_THREAD {"one-thread", OPT_ONE_THREAD, - "Only use one thread (for debugging under Linux)", 0, 0, 0, GET_NO_ARG, + "Only use one thread (for debugging under Linux).", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, #endif - {"pid-file", OPT_PID_FILE, "Pid file used by safe_mysqld", + {"pid-file", OPT_PID_FILE, "Pid file used by safe_mysqld.", (gptr*) &pidfile_name_ptr, (gptr*) &pidfile_name_ptr, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"log-error", OPT_ERROR_LOG_FILE, "Log error file", - (gptr*) &log_error_file_ptr, (gptr*) &log_error_file_ptr, 0, GET_STR, - OPT_ARG, 0, 0, 0, 0, 0, 0}, - {"port", 'P', "Port number to use for connection.", (gptr*) &mysql_port, - (gptr*) &mysql_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"port", 'P', "Port number to use for connection.", (gptr*) &mysqld_port, + (gptr*) &mysqld_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"relay-log", OPT_RELAY_LOG, + "The location and name to use for relay logs.", + (gptr*) &opt_relay_logname, (gptr*) &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.", + (gptr*) &opt_relaylog_index_name, (gptr*) &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.", + (gptr*) &relay_log_info_file, (gptr*) &relay_log_info_file, 0, GET_STR, + 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, once for each database. Note that this will only work if you do not use cross-database queries such as UPDATE some_db.some_table SET foo='bar' while having selected a different or no database. If you need cross database updates to work, make sure you have 3.23.28 or later, and use replicate-wild-do-table=db_name.%.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"replicate-do-table", OPT_REPLICATE_DO_TABLE, "Tells the slave thread to restrict replication to the specified table. To specify more than one table, use the directive multiple times, once for each table. This will work for cross-database updates, in contrast to replicate-do-db.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"replicate-wild-do-table", OPT_REPLICATE_WILD_DO_TABLE, - "Tells the slave thread to restrict replication to the tables that match the specified wildcard pattern. To specify more than one table, use the directive multiple times, once for each table. This will work for cross-database updates. Example: replicate-wild-do-table=foo%.bar% will replicate only updates to tables in all 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}, {"replicate-ignore-db", OPT_REPLICATE_IGNORE_DB, "Tells the slave thread to not replicate to the specified database. To specify more than one database to ignore, use the directive multiple times, once for each database. This option will not work if you use cross database updates. If you need cross database updates to work, make sure you have 3.23.28 or later, and use replicate-wild-ignore-table=db_name.%. ", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"replicate-ignore-table", OPT_REPLICATE_IGNORE_TABLE, "Tells the slave thread to not replicate to the specified table. To specify more than one table to ignore, use the directive multiple times, once for each table. This will work for cross-datbase updates, in contrast to replicate-ignore-db.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"replicate-rewrite-db", OPT_REPLICATE_REWRITE_DB, + "Updates to a database with a different name than the original. Example: replicate-rewrite-db=master_db_name->slave_db_name.", + 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"replicate-wild-do-table", OPT_REPLICATE_WILD_DO_TABLE, + "Tells the slave thread to restrict replication to the tables that match the specified wildcard pattern. To specify more than one table, use the directive multiple times, once for each table. This will work for cross-database updates. Example: replicate-wild-do-table=foo%.bar% will replicate only updates to tables in all 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}, {"replicate-wild-ignore-table", OPT_REPLICATE_WILD_IGNORE_TABLE, "Tells the slave thread to not replicate to the tables that match the given wildcard pattern. To specify more than one table to ignore, use the directive multiple times, once for each table. This will work for cross-database updates. Example: replicate-wild-ignore-table=foo%.bar% 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}, - {"replicate-rewrite-db", OPT_REPLICATE_REWRITE_DB, - "Updates to a database with a different name than the original. Example: 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, "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). \ @@ -3912,147 +4809,167 @@ Can't be set to 1 if --log-slave-updates is used.", (gptr*) &replicate_same_server_id, (gptr*) &replicate_same_server_id, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, +#endif // 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 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 off 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.", (gptr*) &report_host, (gptr*) &report_host, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"report-user", OPT_REPORT_USER, "Undocumented", (gptr*) &report_user, - (gptr*) &report_user, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"report-password", OPT_REPORT_PASSWORD, "Undocumented", + {"report-password", OPT_REPORT_PASSWORD, "Undocumented.", (gptr*) &report_password, (gptr*) &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.", (gptr*) &report_port, (gptr*) &report_port, 0, GET_UINT, REQUIRED_ARG, MYSQL_PORT, 0, 0, 0, 0, 0}, - {"rpl-recovery-rank", OPT_RPL_RECOVERY_RANK, "Undocumented", + {"report-user", OPT_REPORT_USER, "Undocumented.", (gptr*) &report_user, + (gptr*) &report_user, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"rpl-recovery-rank", OPT_RPL_RECOVERY_RANK, "Undocumented.", (gptr*) &rpl_recovery_rank, (gptr*) &rpl_recovery_rank, 0, GET_ULONG, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"relay-log", OPT_RELAY_LOG, - "The location and name to use for relay logs", - (gptr*) &opt_relay_logname, (gptr*) &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", - (gptr*) &opt_relaylog_index_name, (gptr*) &opt_relaylog_index_name, 0, - GET_STR, 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; One should use GRANT SHOW DATABASES instead...", + "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, - "Don't allow new user creation by the user who has no write privileges to the mysql.user table", + "Don't allow new user creation by the user who has no write privileges to the mysql.user table.", (gptr*) &opt_safe_user_create, (gptr*) &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.", + (gptr*) &opt_secure_auth, (gptr*) &opt_secure_auth, 0, GET_BOOL, NO_ARG, + my_bool(0), 0, 0, 0, 0, 0}, {"server-id", OPT_SERVER_ID, - "Uniquely identifies the server instance in the community of replication partners", + "Uniquely identifies the server instance in the community of replication partners.", (gptr*) &server_id, (gptr*) &server_id, 0, GET_ULONG, REQUIRED_ARG, 0, 0, 0, 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.",(gptr*) &opt_enable_shared_memory, (gptr*) &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.", (gptr*) &shared_memory_base_name, (gptr*) &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 user and password in SHOW SLAVE HOSTS on this master", (gptr*) &opt_show_slave_auth_info, (gptr*) &opt_show_slave_auth_info, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"concurrent-insert", OPT_CONCURRENT_INSERT, - "Use concurrent insert with MyISAM. Disable with prefix --skip-", - (gptr*) &myisam_concurrent_insert, (gptr*) &myisam_concurrent_insert, - 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0}, {"skip-grant-tables", OPT_SKIP_GRANT, "Start without grant tables. This gives all users FULL ACCESS to all tables!", (gptr*) &opt_noacl, (gptr*) &opt_noacl, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"skip-innodb", OPT_INNODB_SKIP, "Don't use Innodb (will save memory)", - 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, + {"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", + "Deprecated option, use --skip-external-locking instead.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"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-name-resolve", OPT_SKIP_RESOLVE, - "Don't resolve hostnames. All hostnames are IP's or 'localhost'", + "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, possible 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, + "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, "If set, slave is not autostarted.", (gptr*) &opt_skip_slave_start, (gptr*) &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, + "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", + {"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.", 0, 0, 0, GET_NO_ARG, NO_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", - (gptr*) &relay_log_info_file, (gptr*) &relay_log_info_file, 0, GET_STR, - REQUIRED_ARG, 0, 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", +replicating a LOAD DATA INFILE command.", (gptr*) &slave_load_tmpdir, (gptr*) &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 returns an error from the provided list", + "Tells the slave thread to continue replication when a query returns an error from the provided list.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"socket", OPT_SOCKET, "Socket file to use for connection", - (gptr*) &mysql_unix_port, (gptr*) &mysql_unix_port, 0, GET_STR, +#endif + {"socket", OPT_SOCKET, "Socket file to use for connection.", + (gptr*) &mysqld_unix_port, (gptr*) &mysqld_unix_port, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, +#ifdef HAVE_REPLICATION + {"sporadic-binlog-dump-fail", OPT_SPORADIC_BINLOG_DUMP_FAIL, + "Option used by mysql-test for debugging and testing of replication.", + (gptr*) &opt_sporadic_binlog_dump_fail, + (gptr*) &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, "If set, setting SQL_LOG_BIN to a value will automatically set SQL_LOG_UPDATE to the same value and vice versa.", (gptr*) &opt_sql_bin_update, (gptr*) &opt_sql_bin_update, 0, GET_BOOL, 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, SERIALIZE, ONLY_FULL_GROUP_BY, NO_UNSIGNED_SUBTRACTION.", + "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.", (gptr*) &sql_mode_str, (gptr*) &sql_mode_str, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, #ifdef HAVE_OPENSSL #include "sslopt-longopts.h" #endif +#ifdef __WIN__ + {"standalone", OPT_STANDALONE, + "Dummy option to start as a standalone program (NT).", 0, 0, 0, GET_NO_ARG, + NO_ARG, 0, 0, 0, 0, 0, 0}, +#endif + {"symbolic-links", 's', "Enable symbolic link support.", + (gptr*) &my_use_symdir, (gptr*) &my_use_symdir, 0, GET_BOOL, NO_ARG, + IF_PURIFY(0,1), 0, 0, 0, 0, 0}, {"temp-pool", OPT_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.", (gptr*) &use_temp_pool, (gptr*) &use_temp_pool, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0}, - {"tmpdir", 't', "Path for temporary files", (gptr*) &opt_mysql_tmpdir, + {"tmpdir", 't', + "Path for temporary files. Several paths may be specified, separated by a " +#if defined( __WIN__) || defined(OS2) || defined(__NETWARE__) + "semicolon (;)" +#else + "colon (:)" +#endif + ", in this case they are used in a round-robin fashion.", + (gptr*) &opt_mysql_tmpdir, (gptr*) &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, + "Default transaction isolation level.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"external-locking", OPT_USE_LOCKING, "Use system (external) locking. With this option enabled you can run myisamchk to test (not repair) tables while the MySQL server is running", - (gptr*) &opt_external_locking, (gptr*) &opt_external_locking, - 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, - {"use-symbolic-links", 's', "Enable symbolic link support. Deprecated option; Use --symbolic-links instead", + {"use-symbolic-links", 's', "Enable symbolic link support. Deprecated option; use --symbolic-links instead.", (gptr*) &my_use_symdir, (gptr*) &my_use_symdir, 0, GET_BOOL, NO_ARG, IF_PURIFY(0,1), 0, 0, 0, 0, 0}, - {"symbolic-links", 's', "Enable symbolic link support", - (gptr*) &my_use_symdir, (gptr*) &my_use_symdir, 0, GET_BOOL, NO_ARG, - IF_PURIFY(0,1), 0, 0, 0, 0, 0}, - {"user", 'u', "Run mysqld daemon as user", 0, 0, 0, GET_STR, REQUIRED_ARG, + {"user", 'u', "Run mysqld daemon as user.", 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"version", 'V', "Output version information and exit", 0, 0, 0, GET_NO_ARG, + {"verbose", 'v', "Used with --help option for detailed help", + (gptr*) &opt_verbose, (gptr*) &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}, - {"version", 'v', "Synonym for option -v", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, - 0, 0, 0, 0}, - {"log-warnings", 'W', "Log some not critical warnings to the log file", - (gptr*) &global_system_variables.log_warnings, - (gptr*) &max_system_variables.log_warnings, 0, GET_ULONG, OPT_ARG, 1, 0, ~0L, - 0, 0, 0}, - {"warnings", 'W', "Deprecated ; Use --log-warnings instead", + {"warnings", 'W', "Deprecated; use --log-warnings instead.", (gptr*) &global_system_variables.log_warnings, (gptr*) &max_system_variables.log_warnings, 0, GET_ULONG, OPT_ARG, 1, 0, ~0L, 0, 0, 0}, @@ -4065,6 +4982,10 @@ replicating a LOAD DATA INFILE command", "The buffer that is allocated to cache index and rows for BDB tables.", (gptr*) &berkeley_cache_size, (gptr*) &berkeley_cache_size, 0, GET_ULONG, REQUIRED_ARG, KEY_CACHE_SIZE, 20*1024, (long) ~0, 0, IO_SIZE, 0}, + /* QQ: The following should be removed soon! (bdb_max_lock preferred) */ + {"bdb_lock_max", OPT_BDB_MAX_LOCK, "Synonym for bdb_max_lock.", + (gptr*) &berkeley_max_lock, (gptr*) &berkeley_max_lock, 0, GET_ULONG, + REQUIRED_ARG, 10000, 0, (long) ~0, 0, 1, 0}, {"bdb_log_buffer_size", OPT_BDB_LOG_BUFFER_SIZE, "The buffer that is allocated to cache index and rows for BDB tables.", (gptr*) &berkeley_log_buffer_size, (gptr*) &berkeley_log_buffer_size, 0, @@ -4073,94 +4994,164 @@ replicating a LOAD DATA INFILE command", "The maximum number of locks you can have active on a BDB table.", (gptr*) &berkeley_max_lock, (gptr*) &berkeley_max_lock, 0, GET_ULONG, REQUIRED_ARG, 10000, 0, (long) ~0, 0, 1, 0}, - /* QQ: The following should be removed soon! */ - {"bdb_lock_max", OPT_BDB_MAX_LOCK, "Synonym for bdb_max_lock", - (gptr*) &berkeley_max_lock, (gptr*) &berkeley_max_lock, 0, GET_ULONG, - REQUIRED_ARG, 10000, 0, (long) ~0, 0, 1, 0}, #endif /* HAVE_BERKELEY_DB */ {"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.", (gptr*) &binlog_cache_size, (gptr*) &binlog_cache_size, 0, GET_ULONG, REQUIRED_ARG, 32*1024L, IO_SIZE, ~0L, 0, IO_SIZE, 0}, - {"connect_timeout", OPT_CONNECT_TIMEOUT, - "The number of seconds the mysqld server is waiting for a connect packet before responding with Bad handshake", + {"bulk_insert_buffer_size", OPT_BULK_INSERT_BUFFER_SIZE, + "Size of tree cache used in bulk insert optimisation. Note that this is a limit per thread!", + (gptr*) &global_system_variables.bulk_insert_buff_size, + (gptr*) &max_system_variables.bulk_insert_buff_size, + 0, GET_ULONG, REQUIRED_ARG, 8192*1024, 0, ~0L, 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'.", (gptr*) &connect_timeout, (gptr*) &connect_timeout, 0, GET_ULONG, REQUIRED_ARG, CONNECT_TIMEOUT, 2, LONG_TIMEOUT, 0, 1, 0 }, - {"delayed_insert_timeout", OPT_DELAYED_INSERT_TIMEOUT, - "How long a INSERT DELAYED thread should wait for INSERT statements before terminating.", - (gptr*) &delayed_insert_timeout, (gptr*) &delayed_insert_timeout, 0, - GET_ULONG, REQUIRED_ARG, DELAYED_WAIT_TIMEOUT, 1, LONG_TIMEOUT, 0, 1, 0}, +#ifdef HAVE_REPLICATION + {"crash_binlog_innodb", OPT_CRASH_BINLOG_INNODB, + "Used only for testing, to crash when writing Nth event to binlog.", + (gptr*) &opt_crash_binlog_innodb, (gptr*) &opt_crash_binlog_innodb, + 0, GET_UINT, REQUIRED_ARG, 0, 0, ~(uint)0, 0, 1, 0}, +#endif + { "date_format", OPT_DATE_FORMAT, + "The DATE format (For future).", + (gptr*) &opt_date_time_formats[MYSQL_TIMESTAMP_DATE], + (gptr*) &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).", + (gptr*) &opt_date_time_formats[MYSQL_TIMESTAMP_DATETIME], + (gptr*) &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.", + (gptr*) &global_system_variables.default_week_format, + (gptr*) &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.", (gptr*) &delayed_insert_limit, (gptr*) &delayed_insert_limit, 0, GET_ULONG, REQUIRED_ARG, DELAYED_LIMIT, 1, ~0L, 0, 1, 0}, + {"delayed_insert_timeout", OPT_DELAYED_INSERT_TIMEOUT, + "How long a INSERT DELAYED thread should wait for INSERT statements before terminating.", + (gptr*) &delayed_insert_timeout, (gptr*) &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.", (gptr*) &delayed_queue_size, (gptr*) &delayed_queue_size, 0, GET_ULONG, REQUIRED_ARG, DELAYED_QUEUE_SIZE, 1, ~0L, 0, 1, 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.", + (gptr*) &expire_logs_days, + (gptr*) &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.", (gptr*) &flush_time, (gptr*) &flush_time, 0, GET_ULONG, REQUIRED_ARG, FLUSH_TIME, 0, LONG_TIMEOUT, 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.", - (gptr*) &ft_min_word_len, (gptr*) &ft_min_word_len, 0, GET_ULONG, - REQUIRED_ARG, 4, 1, HA_FT_MAXLEN, 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.", (gptr*) &ft_max_word_len, (gptr*) &ft_max_word_len, 0, GET_ULONG, - REQUIRED_ARG, HA_FT_MAXLEN, 10, HA_FT_MAXLEN, 0, 1, 0}, - { "ft_max_word_len_for_sort", OPT_FT_MAX_WORD_LEN_FOR_SORT, - "The maximum length of the word for repair_by_sorting. Longer words are included the slow way. The lower this value, the more words will be put in one sort bucket.", - (gptr*) &ft_max_word_len_for_sort, (gptr*) &ft_max_word_len_for_sort, 0, GET_ULONG, - REQUIRED_ARG, 20, 4, HA_FT_MAXLEN, 0, 1, 0}, + 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.", + (gptr*) &ft_min_word_len, (gptr*) &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", + (gptr*) &ft_query_expansion_limit, (gptr*) &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.", (gptr*) &ft_stopword_file, (gptr*) &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.", + (gptr*) &global_system_variables.group_concat_max_len, + (gptr*) &max_system_variables.group_concat_max_len, 0, GET_ULONG, + REQUIRED_ARG, 1024, 4, (long) ~0, 0, 1, 0}, #ifdef HAVE_INNOBASE_DB - {"innodb_mirrored_log_groups", OPT_INNODB_MIRRORED_LOG_GROUPS, - "Number of identical copies of log groups we keep for the database. Currently this should be set to 1.", - (gptr*) &innobase_mirrored_log_groups, - (gptr*) &innobase_mirrored_log_groups, 0, GET_LONG, REQUIRED_ARG, 1, 1, 10, - 0, 1, 0}, - {"innodb_log_files_in_group", OPT_INNODB_LOG_FILES_IN_GROUP, - "Number of log files in the log group. InnoDB writes to the files in a circular fashion. Value 3 is recommended here.", - (gptr*) &innobase_log_files_in_group, (gptr*) &innobase_log_files_in_group, - 0, GET_LONG, REQUIRED_ARG, 2, 2, 100, 0, 1, 0}, - {"innodb_log_file_size", OPT_INNODB_LOG_FILE_SIZE, - "Size of each log file in a log group in megabytes.", - (gptr*) &innobase_log_file_size, (gptr*) &innobase_log_file_size, 0, - GET_LONG, REQUIRED_ARG, 5*1024*1024L, 1*1024*1024L, ~0L, 0, 1024*1024L, 0}, - {"innodb_log_buffer_size", OPT_INNODB_LOG_BUFFER_SIZE, - "The size of the buffer which InnoDB uses to write log to the log files on disk.", - (gptr*) &innobase_log_buffer_size, (gptr*) &innobase_log_buffer_size, 0, - GET_LONG, REQUIRED_ARG, 1024*1024L, 256*1024L, ~0L, 0, 1024, 0}, - {"innodb_buffer_pool_size", OPT_INNODB_BUFFER_POOL_SIZE, - "The size of the memory buffer InnoDB uses to cache data and indexes of its tables.", - (gptr*) &innobase_buffer_pool_size, (gptr*) &innobase_buffer_pool_size, 0, - GET_LONG, REQUIRED_ARG, 8*1024*1024L, 1024*1024L, ~0L, 0, 1024*1024L, 0}, {"innodb_additional_mem_pool_size", OPT_INNODB_ADDITIONAL_MEM_POOL_SIZE, "Size of a memory pool InnoDB uses to store data dictionary information and other internal data structures.", (gptr*) &innobase_additional_mem_pool_size, (gptr*) &innobase_additional_mem_pool_size, 0, GET_LONG, REQUIRED_ARG, 1*1024*1024L, 512*1024L, ~0L, 0, 1024, 0}, + {"innodb_autoextend_increment", OPT_INNODB_AUTOEXTEND_INCREMENT, + "Data file autoextend increment in megabytes", + (gptr*) &srv_auto_extend_increment, + (gptr*) &srv_auto_extend_increment, + 0, GET_LONG, REQUIRED_ARG, 8L, 1L, 1000L, 0, 1L, 0}, + {"innodb_buffer_pool_awe_mem_mb", OPT_INNODB_BUFFER_POOL_AWE_MEM_MB, + "If Windows AWE is used, the size of InnoDB buffer pool allocated from the AWE memory.", + (gptr*) &innobase_buffer_pool_awe_mem_mb, (gptr*) &innobase_buffer_pool_awe_mem_mb, 0, + GET_LONG, REQUIRED_ARG, 0, 0, 63000, 0, 1, 0}, + {"innodb_buffer_pool_size", OPT_INNODB_BUFFER_POOL_SIZE, + "The size of the memory buffer InnoDB uses to cache data and indexes of its tables.", + (gptr*) &innobase_buffer_pool_size, (gptr*) &innobase_buffer_pool_size, 0, + GET_LONG, REQUIRED_ARG, 8*1024*1024L, 1024*1024L, ~0L, 0, 1024*1024L, 0}, {"innodb_file_io_threads", OPT_INNODB_FILE_IO_THREADS, "Number of file I/O threads in InnoDB.", (gptr*) &innobase_file_io_threads, (gptr*) &innobase_file_io_threads, 0, GET_LONG, REQUIRED_ARG, 4, 4, 64, 0, 1, 0}, + {"innodb_force_recovery", OPT_INNODB_FORCE_RECOVERY, + "Helps to save your data in case the disk image of the database becomes corrupt.", + (gptr*) &innobase_force_recovery, (gptr*) &innobase_force_recovery, 0, + GET_LONG, REQUIRED_ARG, 0, 0, 6, 0, 1, 0}, {"innodb_lock_wait_timeout", OPT_INNODB_LOCK_WAIT_TIMEOUT, "Timeout in seconds an InnoDB transaction may wait for a lock before being rolled back.", (gptr*) &innobase_lock_wait_timeout, (gptr*) &innobase_lock_wait_timeout, 0, GET_LONG, REQUIRED_ARG, 50, 1, 1024 * 1024 * 1024, 0, 1, 0}, + {"innodb_log_buffer_size", OPT_INNODB_LOG_BUFFER_SIZE, + "The size of the buffer which InnoDB uses to write log to the log files on disk.", + (gptr*) &innobase_log_buffer_size, (gptr*) &innobase_log_buffer_size, 0, + GET_LONG, REQUIRED_ARG, 1024*1024L, 256*1024L, ~0L, 0, 1024, 0}, + {"innodb_log_file_size", OPT_INNODB_LOG_FILE_SIZE, + "Size of each log file in a log group in megabytes.", + (gptr*) &innobase_log_file_size, (gptr*) &innobase_log_file_size, 0, + GET_LONG, REQUIRED_ARG, 5*1024*1024L, 1*1024*1024L, ~0L, 0, 1024*1024L, 0}, + {"innodb_log_files_in_group", OPT_INNODB_LOG_FILES_IN_GROUP, + "Number of log files in the log group. InnoDB writes to the files in a circular fashion. Value 3 is recommended here.", + (gptr*) &innobase_log_files_in_group, (gptr*) &innobase_log_files_in_group, + 0, GET_LONG, REQUIRED_ARG, 2, 2, 100, 0, 1, 0}, + {"innodb_mirrored_log_groups", OPT_INNODB_MIRRORED_LOG_GROUPS, + "Number of identical copies of log groups we keep for the database. Currently this should be set to 1.", + (gptr*) &innobase_mirrored_log_groups, + (gptr*) &innobase_mirrored_log_groups, 0, GET_LONG, REQUIRED_ARG, 1, 1, 10, + 0, 1, 0}, + {"innodb_open_files", OPT_INNODB_OPEN_FILES, + "How many files at the maximum InnoDB keeps open at the same time.", + (gptr*) &innobase_open_files, (gptr*) &innobase_open_files, 0, + GET_LONG, REQUIRED_ARG, 300L, 10L, ~0L, 0, 1L, 0}, +#ifdef HAVE_REPLICATION + /* + Disabled for the 4.1.3 release. Disabling just this paragraph of code is + enough, as then user can't set it to 1 so it will always be ignored in the + rest of code. + */ +#if MYSQL_VERSION_ID >= 40103 + /* + innodb_safe_binlog is not a variable, just an option. Does not make + sense to make it a variable, as it is only used at startup (and so the + value would be lost at next startup, so setting it on the fly would have no + effect). + */ + {"innodb_safe_binlog", OPT_INNODB_SAFE_BINLOG, + "After a crash recovery by InnoDB, truncate the binary log after the last " + "not-rolled-back statement/transaction.", + (gptr*) &opt_innodb_safe_binlog, (gptr*) &opt_innodb_safe_binlog, + 0, GET_BOOL, NO_ARG, 0, 0, 1, 0, 1, 0}, +#endif +#endif {"innodb_thread_concurrency", OPT_INNODB_THREAD_CONCURRENCY, "Helps in performance tuning in heavily concurrent environments.", (gptr*) &innobase_thread_concurrency, (gptr*) &innobase_thread_concurrency, 0, GET_LONG, REQUIRED_ARG, 8, 1, 1000, 0, 1, 0}, - {"innodb_force_recovery", OPT_INNODB_FORCE_RECOVERY, - "Helps to save your data in case the disk image of the database becomes corrupt.", - (gptr*) &innobase_force_recovery, (gptr*) &innobase_force_recovery, 0, - GET_LONG, REQUIRED_ARG, 0, 0, 6, 0, 1, 0}, #endif /* HAVE_INNOBASE_DB */ {"interactive_timeout", OPT_INTERACTIVE_TIMEOUT, "The number of seconds the server waits for activity on an interactive connection before closing it.", @@ -4174,10 +5165,30 @@ replicating a LOAD DATA INFILE command", REQUIRED_ARG, 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, ~0L, MALLOC_OVERHEAD, IO_SIZE, 0}, {"key_buffer_size", OPT_KEY_BUFFER_SIZE, - "The size of the buffer used for index blocks. Increase this to get better index handling (for all reads and multiple writes) to as much as you can afford; 64M on a 256M machine that mainly runs MySQL is quite common.", - (gptr*) &keybuff_size, (gptr*) &keybuff_size, 0, GET_ULL, + "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; 64M on a 256M machine that mainly runs MySQL is quite common.", + (gptr*) &dflt_key_cache_var.param_buff_size, + (gptr*) 0, + 0, (GET_ULL | GET_ASK_ADDR), REQUIRED_ARG, KEY_CACHE_SIZE, MALLOC_OVERHEAD, UINT_MAX32, 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", + (gptr*) &dflt_key_cache_var.param_age_threshold, + (gptr*) 0, + 0, (GET_ULONG | GET_ASK_ADDR), REQUIRED_ARG, + 300, 100, ~0L, 0, 100, 0}, + {"key_cache_block_size", OPT_KEY_CACHE_BLOCK_SIZE, + "The default size of key cache blocks", + (gptr*) &dflt_key_cache_var.param_block_size, + (gptr*) 0, + 0, (GET_ULONG | GET_ASK_ADDR), REQUIRED_ARG, + KEY_CACHE_BLOCK_SIZE , 512, 1024*16, MALLOC_OVERHEAD, 512, 0}, + {"key_cache_division_limit", OPT_KEY_CACHE_DIVISION_LIMIT, + "The minimum percentage of warm blocks in key cache", + (gptr*) &dflt_key_cache_var.param_division_limit, + (gptr*) 0, + 0, (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 to file.", (gptr*) &global_system_variables.long_query_time, @@ -4208,19 +5219,24 @@ value. Will also apply to relay logs if max_relay_log_size is 0. \ The minimum value for this variable is 4096.", (gptr*) &max_binlog_size, (gptr*) &max_binlog_size, 0, GET_ULONG, REQUIRED_ARG, 1024*1024L*1024L, IO_SIZE, 1024*1024L*1024L, 0, IO_SIZE, 0}, - {"max_connections", OPT_MAX_CONNECTIONS, - "The number of simultaneous clients allowed.", (gptr*) &max_connections, - (gptr*) &max_connections, 0, GET_ULONG, REQUIRED_ARG, 100, 1, 16384, 0, 1, - 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.", (gptr*) &max_connect_errors, (gptr*) &max_connect_errors, 0, GET_ULONG, REQUIRED_ARG, MAX_CONNECT_ERRORS, 1, ~0L, 0, 1, 0}, + {"max_connections", OPT_MAX_CONNECTIONS, + "The number of simultaneous clients allowed.", (gptr*) &max_connections, + (gptr*) &max_connections, 0, GET_ULONG, REQUIRED_ARG, 100, 1, 16384, 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.", (gptr*) &global_system_variables.max_insert_delayed_threads, (gptr*) &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.", + (gptr*) &global_system_variables.max_error_count, + (gptr*) &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.", (gptr*) &global_system_variables.max_heap_table_size, @@ -4231,10 +5247,17 @@ The minimum value for this variable is 4096.", (gptr*) &global_system_variables.max_join_size, (gptr*) &max_system_variables.max_join_size, 0, GET_HA_ROWS, REQUIRED_ARG, ~0L, 1, ~0L, 0, 1, 0}, + {"max_length_for_sort_data", OPT_MAX_LENGTH_FOR_SORT_DATA, + "Max number of bytes in sorted records.", + (gptr*) &global_system_variables.max_length_for_sort_data, + (gptr*) &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.", + (gptr*) &max_prepared_stmt_count, (gptr*) &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 expected, the minimum value for this variable is 4096.", + "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.", (gptr*) &max_relay_log_size, (gptr*) &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, @@ -4260,25 +5283,25 @@ this value; if zero (the default): when the size exceeds max_binlog_size. \ "After this many write locks, allow some read locks to run in between.", (gptr*) &max_write_lock_count, (gptr*) &max_write_lock_count, 0, GET_ULONG, REQUIRED_ARG, ~0L, 1, ~0L, 0, 1, 0}, - {"bulk_insert_buffer_size", OPT_BULK_INSERT_BUFFER_SIZE, - "Size of tree cache used in bulk insert optimisation. Note that this is a limit per thread!", - (gptr*) &global_system_variables.bulk_insert_buff_size, - (gptr*) &max_system_variables.bulk_insert_buff_size, - 0, GET_ULONG, REQUIRED_ARG, 8192*1024, 0, ~0L, 0, 1, 0}, {"myisam_block_size", OPT_MYISAM_BLOCK_SIZE, - "Block size to be used for MyISAM index pages", + "Block size to be used for MyISAM index pages.", (gptr*) &opt_myisam_block_size, (gptr*) &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.", + (gptr*) &myisam_data_pointer_size, + (gptr*) &myisam_data_pointer_size, 0, GET_ULONG, REQUIRED_ARG, + 4, 2, 7, 0, 1, 0}, {"myisam_max_extra_sort_file_size", OPT_MYISAM_MAX_EXTRA_SORT_FILE_SIZE, - "Used to help MySQL to decide when to use the slow but safe key cache index create method", + "Used to help MySQL to decide when to use the slow but safe key cache index create method.", (gptr*) &global_system_variables.myisam_max_extra_sort_file_size, (gptr*) &max_system_variables.myisam_max_extra_sort_file_size, 0, GET_ULL, REQUIRED_ARG, (ulonglong) MI_MAX_TEMP_LENGTH, 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!", + "Don't use the fast sort index method to created index if the temporary file would get bigger than this.", (gptr*) &global_system_variables.myisam_max_sort_file_size, (gptr*) &max_system_variables.myisam_max_sort_file_size, 0, GET_ULL, REQUIRED_ARG, (longlong) LONG_MAX, 0, (ulonglong) MAX_FILE_SIZE, @@ -4293,21 +5316,27 @@ this value; if zero (the default): when the size exceeds max_binlog_size. \ (gptr*) &global_system_variables.myisam_sort_buff_size, (gptr*) &max_system_variables.myisam_sort_buff_size, 0, GET_ULONG, REQUIRED_ARG, 8192*1024, 4, ~0L, 0, 1, 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\".", + (gptr*) &myisam_stats_method_str, (gptr*) &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.", (gptr*) &global_system_variables.net_buffer_length, (gptr*) &max_system_variables.net_buffer_length, 0, GET_ULONG, REQUIRED_ARG, 16384, 1024, 1024*1024L, 0, 1024, 0}, - {"net_retry_count", OPT_NET_RETRY_COUNT, - "If a read on a communication port is interrupted, retry this many times before giving up.", - (gptr*) &global_system_variables.net_retry_count, - (gptr*) &max_system_variables.net_retry_count,0, - GET_ULONG, REQUIRED_ARG, MYSQLD_NET_RETRY_COUNT, 1, ~0L, 0, 1, 0}, {"net_read_timeout", OPT_NET_READ_TIMEOUT, "Number of seconds to wait for more data from a connection before aborting the read.", (gptr*) &global_system_variables.net_read_timeout, (gptr*) &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.", + (gptr*) &global_system_variables.net_retry_count, + (gptr*) &max_system_variables.net_retry_count,0, + GET_ULONG, REQUIRED_ARG, MYSQLD_NET_RETRY_COUNT, 1, ~0L, 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.", (gptr*) &global_system_variables.net_write_timeout, @@ -4316,7 +5345,12 @@ this value; if zero (the default): when the size exceeds max_binlog_size. \ {"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.", (gptr*) &open_files_limit, (gptr*) &open_files_limit, 0, GET_ULONG, - REQUIRED_ARG, 0, 0, 65535, 0, 1, 0}, + REQUIRED_ARG, 0, 0, OS_FILE_LIMIT, 0, 1, 0}, + {"preload_buffer_size", OPT_PRELOAD_BUFFER_SIZE, + "The size of the buffer that is allocated when preloading indexes", + (gptr*) &global_system_variables.preload_buff_size, + (gptr*) &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", (gptr*) &global_system_variables.query_alloc_block_size, @@ -4327,6 +5361,11 @@ this value; if zero (the default): when the size exceeds max_binlog_size. \ "Don't cache results that are bigger than this.", (gptr*) &query_cache_limit, (gptr*) &query_cache_limit, 0, GET_ULONG, REQUIRED_ARG, 1024*1024L, 0, (longlong) ULONG_MAX, 0, 1, 0}, + {"query_cache_min_res_unit", OPT_QUERY_CACHE_MIN_RES_UNIT, + "minimal size of unit in wich space for results is allocated (last unit will be trimed after writing all result data.", + (gptr*) &query_cache_min_res_unit, (gptr*) &query_cache_min_res_unit, + 0, GET_ULONG, REQUIRED_ARG, QUERY_CACHE_MIN_RESULT_DATA_SIZE, + 0, (longlong) 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.", @@ -4348,12 +5387,23 @@ this value; if zero (the default): when the size exceeds max_binlog_size. \ "Persistent buffer for query parsing and execution", (gptr*) &global_system_variables.query_prealloc_size, (gptr*) &max_system_variables.query_prealloc_size, 0, GET_ULONG, - REQUIRED_ARG, QUERY_ALLOC_PREALLOC_SIZE, 1024, ~0L, 0, 1024, 0}, + REQUIRED_ARG, QUERY_ALLOC_PREALLOC_SIZE, QUERY_ALLOC_PREALLOC_SIZE, + ~0L, 0, 1024, 0}, + {"range_alloc_block_size", OPT_RANGE_ALLOC_BLOCK_SIZE, + "Allocation block size for storing ranges during optimization", + (gptr*) &global_system_variables.range_alloc_block_size, + (gptr*) &max_system_variables.range_alloc_block_size, 0, GET_ULONG, + REQUIRED_ARG, RANGE_ALLOC_BLOCK_SIZE, 4096, ~0L, 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.", (gptr*) &global_system_variables.read_buff_size, (gptr*) &max_system_variables.read_buff_size,0, GET_ULONG, REQUIRED_ARG, 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, ~0L, MALLOC_OVERHEAD, IO_SIZE, 0}, + {"read_only", OPT_READONLY, + "Make all tables readonly, with the exception for replication (slave) threads and users with the SUPER privilege", + (gptr*) &opt_readonly, + (gptr*) &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 a disk seeks. If not set, then it's set to the value of record_buffer.", (gptr*) &global_system_variables.read_rnd_buff_size, @@ -4365,13 +5415,19 @@ this value; if zero (the default): when the size exceeds max_binlog_size. \ (gptr*) &global_system_variables.read_buff_size, (gptr*) &max_system_variables.read_buff_size,0, GET_ULONG, REQUIRED_ARG, 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, ~0L, 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.", + (gptr*) &relay_log_purge, + (gptr*) &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", + "Maximum space to use for all relay logs.", (gptr*) &relay_log_space_limit, (gptr*) &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", + "Use compression on master/slave protocol.", (gptr*) &opt_slave_compressed_protocol, (gptr*) &opt_slave_compressed_protocol, 0, GET_BOOL, NO_ARG, 0, 0, 1, 0, 1, 0}, @@ -4379,16 +5435,13 @@ this value; if zero (the default): when the size exceeds max_binlog_size. \ "Number of seconds to wait for more data from a master/slave connection before aborting the read.", (gptr*) &slave_net_timeout, (gptr*) &slave_net_timeout, 0, GET_ULONG, REQUIRED_ARG, SLAVE_NET_TIMEOUT, 1, LONG_TIMEOUT, 0, 1, 0}, - {"range_alloc_block_size", OPT_RANGE_ALLOC_BLOCK_SIZE, - "Allocation block size for storing ranges during optimization", - (gptr*) &global_system_variables.range_alloc_block_size, - (gptr*) &max_system_variables.range_alloc_block_size, 0, GET_ULONG, - REQUIRED_ARG, RANGE_ALLOC_BLOCK_SIZE, 1024, ~0L, 0, 1024, 0}, - {"read-only", OPT_READONLY, - "Make all tables readonly, with the exception for replication (slave) threads and users with the SUPER privilege", - (gptr*) &opt_readonly, - (gptr*) &opt_readonly, - 0, GET_BOOL, NO_ARG, 0, 0, 1, 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.", + (gptr*) &slave_trans_retries, (gptr*) &slave_trans_retries, 0, + GET_ULONG, REQUIRED_ARG, 0L, 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.", (gptr*) &slow_launch_time, (gptr*) &slow_launch_time, 0, GET_ULONG, @@ -4399,27 +5452,64 @@ this value; if zero (the default): when the size exceeds max_binlog_size. \ (gptr*) &max_system_variables.sortbuff_size, 0, GET_ULONG, REQUIRED_ARG, MAX_SORT_MEMORY, MIN_SORT_MEMORY+MALLOC_OVERHEAD*2, ~0L, MALLOC_OVERHEAD, 1, 0}, +#ifdef HAVE_BERKELEY_DB + {"sync-bdb-logs", OPT_BDB_SYNC, + "Synchronously flush logs. Enabled by default", + (gptr*) &opt_sync_bdb_logs, (gptr*) &opt_sync_bdb_logs, 0, GET_BOOL, + NO_ARG, 1, 0, 0, 0, 0, 0}, +#endif /* HAVE_BERKELEY_DB */ + {"sync-binlog", OPT_SYNC_BINLOG, + "Sync the binlog to disk after every #th event. \ +#=0 (the default) does no sync. Syncing slows MySQL down", + (gptr*) &sync_binlog_period, + (gptr*) &sync_binlog_period, 0, GET_ULONG, REQUIRED_ARG, 0, 0, ~0L, 0, 1, + 0}, +#ifdef DOES_NOTHING_YET + {"sync-replication", OPT_SYNC_REPLICATION, + "Enable synchronous replication", + (gptr*) &global_system_variables.sync_replication, + (gptr*) &global_system_variables.sync_replication, + 0, GET_ULONG, REQUIRED_ARG, 0, 0, 1, 0, 1, 0}, + {"sync-replication-slave-id", OPT_SYNC_REPLICATION_SLAVE_ID, + "Synchronous replication is wished for this slave", + (gptr*) &global_system_variables.sync_replication_slave_id, + (gptr*) &global_system_variables.sync_replication_slave_id, + 0, GET_ULONG, REQUIRED_ARG, 0, 0, ~0L, 0, 1, 0}, + {"sync-replication-timeout", OPT_SYNC_REPLICATION_TIMEOUT, + "Synchronous replication timeout", + (gptr*) &global_system_variables.sync_replication_timeout, + (gptr*) &global_system_variables.sync_replication_timeout, + 0, GET_ULONG, REQUIRED_ARG, 10, 0, ~0L, 0, 1, 0}, +#endif + {"sync-frm", OPT_SYNC_FRM, "Sync .frm to disk on create. Enabled by default", + (gptr*) &opt_sync_frm, (gptr*) &opt_sync_frm, 0, GET_BOOL, NO_ARG, 1, 0, + 0, 0, 0, 0}, {"table_cache", OPT_TABLE_CACHE, "The number of open tables for all threads.", (gptr*) &table_cache_size, (gptr*) &table_cache_size, 0, GET_ULONG, REQUIRED_ARG, 64, 1, 512*1024L, 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.", - (gptr*) &concurrency, (gptr*) &concurrency, 0, GET_ULONG, REQUIRED_ARG, - DEFAULT_CONCURRENCY, 1, 512, 0, 1, 0}, {"thread_cache_size", OPT_THREAD_CACHE_SIZE, "How many threads we should keep in a cache for reuse.", (gptr*) &thread_cache_size, (gptr*) &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.", + (gptr*) &concurrency, (gptr*) &concurrency, 0, GET_ULONG, REQUIRED_ARG, + DEFAULT_CONCURRENCY, 1, 512, 0, 1, 0}, + {"thread_stack", OPT_THREAD_STACK, + "The stack size for each thread.", (gptr*) &thread_stack, + (gptr*) &thread_stack, 0, GET_ULONG, REQUIRED_ARG,DEFAULT_THREAD_STACK, + 1024L*128L, ~0L, 0, 1024, 0}, + { "time_format", OPT_TIME_FORMAT, + "The TIME format (for future).", + (gptr*) &opt_date_time_formats[MYSQL_TIMESTAMP_TIME], + (gptr*) &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 in-memory temporary table exceeds this size, MySQL will automatically convert it to an on-disk MyISAM table.", (gptr*) &global_system_variables.tmp_table_size, (gptr*) &max_system_variables.tmp_table_size, 0, GET_ULONG, REQUIRED_ARG, 32*1024*1024L, 1024, ~0L, 0, 1, 0}, - {"thread_stack", OPT_THREAD_STACK, - "The stack size for each thread.", (gptr*) &thread_stack, - (gptr*) &thread_stack, 0, GET_ULONG, REQUIRED_ARG,DEFAULT_THREAD_STACK, - 1024*32, ~0L, 0, 1024, 0}, {"transaction_alloc_block_size", OPT_TRANS_ALLOC_BLOCK_SIZE, "Allocation block size for transactions to be stored in binary log", (gptr*) &global_system_variables.trans_alloc_block_size, @@ -4431,16 +5521,11 @@ this value; if zero (the default): when the size exceeds max_binlog_size. \ (gptr*) &max_system_variables.trans_prealloc_size, 0, GET_ULONG, REQUIRED_ARG, TRANS_ALLOC_PREALLOC_SIZE, 1024, ~0L, 0, 1024, 0}, {"wait_timeout", OPT_WAIT_TIMEOUT, - "The number of seconds the server waits for activity on a connection before closing it", + "The number of seconds the server waits for activity on a connection before closing it.", (gptr*) &global_system_variables.net_wait_timeout, (gptr*) &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}, - { "default-week-format", OPT_DEFAULT_WEEK_FORMAT, - "The default week format used by WEEK() functions.", - (gptr*) &global_system_variables.default_week_format, - (gptr*) &max_system_variables.default_week_format, - 0, GET_ULONG, REQUIRED_ARG, 0, 0, 7L, 0, 1, 0}, {0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0} }; @@ -4448,9 +5533,12 @@ this value; if zero (the default): when the size exceeds max_binlog_size. \ struct show_var_st status_vars[]= { {"Aborted_clients", (char*) &aborted_threads, SHOW_LONG}, {"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}, {"Bytes_received", (char*) &bytes_received, SHOW_LONG}, {"Bytes_sent", (char*) &bytes_sent, SHOW_LONG}, {"Com_admin_commands", (char*) &com_other, SHOW_LONG}, + {"Com_alter_db", (char*) (com_stat+(uint) SQLCOM_ALTER_DB),SHOW_LONG}, {"Com_alter_table", (char*) (com_stat+(uint) SQLCOM_ALTER_TABLE),SHOW_LONG}, {"Com_analyze", (char*) (com_stat+(uint) SQLCOM_ANALYZE),SHOW_LONG}, {"Com_backup_table", (char*) (com_stat+(uint) SQLCOM_BACKUP_TABLE),SHOW_LONG}, @@ -4458,31 +5546,43 @@ struct show_var_st status_vars[]= { {"Com_change_db", (char*) (com_stat+(uint) SQLCOM_CHANGE_DB),SHOW_LONG}, {"Com_change_master", (char*) (com_stat+(uint) SQLCOM_CHANGE_MASTER),SHOW_LONG}, {"Com_check", (char*) (com_stat+(uint) SQLCOM_CHECK),SHOW_LONG}, + {"Com_checksum", (char*) (com_stat+(uint) SQLCOM_CHECKSUM),SHOW_LONG}, {"Com_commit", (char*) (com_stat+(uint) SQLCOM_COMMIT),SHOW_LONG}, {"Com_create_db", (char*) (com_stat+(uint) SQLCOM_CREATE_DB),SHOW_LONG}, {"Com_create_function", (char*) (com_stat+(uint) SQLCOM_CREATE_FUNCTION),SHOW_LONG}, {"Com_create_index", (char*) (com_stat+(uint) SQLCOM_CREATE_INDEX),SHOW_LONG}, {"Com_create_table", (char*) (com_stat+(uint) SQLCOM_CREATE_TABLE),SHOW_LONG}, + {"Com_dealloc_sql", (char*) (com_stat+(uint) + SQLCOM_DEALLOCATE_PREPARE), SHOW_LONG}, {"Com_delete", (char*) (com_stat+(uint) SQLCOM_DELETE),SHOW_LONG}, {"Com_delete_multi", (char*) (com_stat+(uint) SQLCOM_DELETE_MULTI),SHOW_LONG}, + {"Com_do", (char*) (com_stat+(uint) SQLCOM_DO),SHOW_LONG}, {"Com_drop_db", (char*) (com_stat+(uint) SQLCOM_DROP_DB),SHOW_LONG}, {"Com_drop_function", (char*) (com_stat+(uint) SQLCOM_DROP_FUNCTION),SHOW_LONG}, {"Com_drop_index", (char*) (com_stat+(uint) SQLCOM_DROP_INDEX),SHOW_LONG}, {"Com_drop_table", (char*) (com_stat+(uint) SQLCOM_DROP_TABLE),SHOW_LONG}, + {"Com_drop_user", (char*) (com_stat+(uint) SQLCOM_DROP_USER),SHOW_LONG}, + {"Com_execute_sql", (char*) (com_stat+(uint) SQLCOM_EXECUTE), + SHOW_LONG}, {"Com_flush", (char*) (com_stat+(uint) SQLCOM_FLUSH),SHOW_LONG}, {"Com_grant", (char*) (com_stat+(uint) SQLCOM_GRANT),SHOW_LONG}, {"Com_ha_close", (char*) (com_stat+(uint) SQLCOM_HA_CLOSE),SHOW_LONG}, {"Com_ha_open", (char*) (com_stat+(uint) SQLCOM_HA_OPEN),SHOW_LONG}, {"Com_ha_read", (char*) (com_stat+(uint) SQLCOM_HA_READ),SHOW_LONG}, + {"Com_help", (char*) (com_stat+(uint) SQLCOM_HELP),SHOW_LONG}, {"Com_insert", (char*) (com_stat+(uint) SQLCOM_INSERT),SHOW_LONG}, {"Com_insert_select", (char*) (com_stat+(uint) SQLCOM_INSERT_SELECT),SHOW_LONG}, {"Com_kill", (char*) (com_stat+(uint) SQLCOM_KILL),SHOW_LONG}, {"Com_load", (char*) (com_stat+(uint) SQLCOM_LOAD),SHOW_LONG}, - {"Com_load_master_data", (char*) (com_stat+(uint) SQLCOM_LOAD_MASTER_DATA),SHOW_LONG}, + {"Com_load_master_data", (char*) (com_stat+(uint) SQLCOM_LOAD_MASTER_DATA),SHOW_LONG}, {"Com_load_master_table", (char*) (com_stat+(uint) SQLCOM_LOAD_MASTER_TABLE),SHOW_LONG}, {"Com_lock_tables", (char*) (com_stat+(uint) SQLCOM_LOCK_TABLES),SHOW_LONG}, {"Com_optimize", (char*) (com_stat+(uint) SQLCOM_OPTIMIZE),SHOW_LONG}, + {"Com_preload_keys", (char*) (com_stat+(uint) SQLCOM_PRELOAD_KEYS),SHOW_LONG}, + {"Com_prepare_sql", (char*) (com_stat+(uint) SQLCOM_PREPARE), + SHOW_LONG}, {"Com_purge", (char*) (com_stat+(uint) SQLCOM_PURGE),SHOW_LONG}, + {"Com_purge_before_date", (char*) (com_stat+(uint) SQLCOM_PURGE_BEFORE),SHOW_LONG}, {"Com_rename_table", (char*) (com_stat+(uint) SQLCOM_RENAME_TABLE),SHOW_LONG}, {"Com_repair", (char*) (com_stat+(uint) SQLCOM_REPAIR),SHOW_LONG}, {"Com_replace", (char*) (com_stat+(uint) SQLCOM_REPLACE),SHOW_LONG}, @@ -4490,34 +5590,49 @@ struct show_var_st status_vars[]= { {"Com_reset", (char*) (com_stat+(uint) SQLCOM_RESET),SHOW_LONG}, {"Com_restore_table", (char*) (com_stat+(uint) SQLCOM_RESTORE_TABLE),SHOW_LONG}, {"Com_revoke", (char*) (com_stat+(uint) SQLCOM_REVOKE),SHOW_LONG}, + {"Com_revoke_all", (char*) (com_stat+(uint) SQLCOM_REVOKE_ALL),SHOW_LONG}, {"Com_rollback", (char*) (com_stat+(uint) SQLCOM_ROLLBACK),SHOW_LONG}, {"Com_savepoint", (char*) (com_stat+(uint) SQLCOM_SAVEPOINT),SHOW_LONG}, {"Com_select", (char*) (com_stat+(uint) SQLCOM_SELECT),SHOW_LONG}, {"Com_set_option", (char*) (com_stat+(uint) SQLCOM_SET_OPTION),SHOW_LONG}, {"Com_show_binlog_events", (char*) (com_stat+(uint) SQLCOM_SHOW_BINLOG_EVENTS),SHOW_LONG}, {"Com_show_binlogs", (char*) (com_stat+(uint) SQLCOM_SHOW_BINLOGS),SHOW_LONG}, - {"Com_show_create", (char*) (com_stat+(uint) SQLCOM_SHOW_CREATE),SHOW_LONG}, + {"Com_show_charsets", (char*) (com_stat+(uint) SQLCOM_SHOW_CHARSETS),SHOW_LONG}, + {"Com_show_collations", (char*) (com_stat+(uint) SQLCOM_SHOW_COLLATIONS),SHOW_LONG}, + {"Com_show_column_types", (char*) (com_stat+(uint) SQLCOM_SHOW_COLUMN_TYPES),SHOW_LONG}, + {"Com_show_create_db", (char*) (com_stat+(uint) SQLCOM_SHOW_CREATE_DB),SHOW_LONG}, + {"Com_show_create_table", (char*) (com_stat+(uint) SQLCOM_SHOW_CREATE),SHOW_LONG}, {"Com_show_databases", (char*) (com_stat+(uint) SQLCOM_SHOW_DATABASES),SHOW_LONG}, + {"Com_show_errors", (char*) (com_stat+(uint) SQLCOM_SHOW_ERRORS),SHOW_LONG}, {"Com_show_fields", (char*) (com_stat+(uint) SQLCOM_SHOW_FIELDS),SHOW_LONG}, {"Com_show_grants", (char*) (com_stat+(uint) SQLCOM_SHOW_GRANTS),SHOW_LONG}, {"Com_show_innodb_status", (char*) (com_stat+(uint) SQLCOM_SHOW_INNODB_STATUS),SHOW_LONG}, {"Com_show_keys", (char*) (com_stat+(uint) SQLCOM_SHOW_KEYS),SHOW_LONG}, {"Com_show_logs", (char*) (com_stat+(uint) SQLCOM_SHOW_LOGS),SHOW_LONG}, {"Com_show_master_status", (char*) (com_stat+(uint) SQLCOM_SHOW_MASTER_STAT),SHOW_LONG}, + {"Com_show_ndb_status", (char*) (com_stat+(uint) SQLCOM_SHOW_NDBCLUSTER_STATUS),SHOW_LONG}, {"Com_show_new_master", (char*) (com_stat+(uint) SQLCOM_SHOW_NEW_MASTER),SHOW_LONG}, {"Com_show_open_tables", (char*) (com_stat+(uint) SQLCOM_SHOW_OPEN_TABLES),SHOW_LONG}, + {"Com_show_privileges", (char*) (com_stat+(uint) SQLCOM_SHOW_PRIVILEGES),SHOW_LONG}, {"Com_show_processlist", (char*) (com_stat+(uint) SQLCOM_SHOW_PROCESSLIST),SHOW_LONG}, {"Com_show_slave_hosts", (char*) (com_stat+(uint) SQLCOM_SHOW_SLAVE_HOSTS),SHOW_LONG}, {"Com_show_slave_status", (char*) (com_stat+(uint) SQLCOM_SHOW_SLAVE_STAT),SHOW_LONG}, {"Com_show_status", (char*) (com_stat+(uint) SQLCOM_SHOW_STATUS),SHOW_LONG}, + {"Com_show_storage_engines", (char*) (com_stat+(uint) SQLCOM_SHOW_STORAGE_ENGINES),SHOW_LONG}, {"Com_show_tables", (char*) (com_stat+(uint) SQLCOM_SHOW_TABLES),SHOW_LONG}, {"Com_show_variables", (char*) (com_stat+(uint) SQLCOM_SHOW_VARIABLES),SHOW_LONG}, + {"Com_show_warnings", (char*) (com_stat+(uint) SQLCOM_SHOW_WARNS),SHOW_LONG}, {"Com_slave_start", (char*) (com_stat+(uint) SQLCOM_SLAVE_START),SHOW_LONG}, {"Com_slave_stop", (char*) (com_stat+(uint) SQLCOM_SLAVE_STOP),SHOW_LONG}, + {"Com_stmt_close", (char*) &com_stmt_close, SHOW_LONG}, + {"Com_stmt_execute", (char*) &com_stmt_execute, SHOW_LONG}, + {"Com_stmt_prepare", (char*) &com_stmt_prepare, SHOW_LONG}, + {"Com_stmt_reset", (char*) &com_stmt_reset, SHOW_LONG}, + {"Com_stmt_send_long_data", (char*) &com_stmt_send_long_data, SHOW_LONG}, {"Com_truncate", (char*) (com_stat+(uint) SQLCOM_TRUNCATE),SHOW_LONG}, {"Com_unlock_tables", (char*) (com_stat+(uint) SQLCOM_UNLOCK_TABLES),SHOW_LONG}, {"Com_update", (char*) (com_stat+(uint) SQLCOM_UPDATE),SHOW_LONG}, - {"Com_update_multi", (char*) (com_stat+(uint) SQLCOM_MULTI_UPDATE),SHOW_LONG}, + {"Com_update_multi", (char*) (com_stat+(uint) SQLCOM_UPDATE_MULTI),SHOW_LONG}, {"Connections", (char*) &thread_id, SHOW_LONG_CONST}, {"Created_tmp_disk_tables", (char*) &created_tmp_disk_tables,SHOW_LONG}, {"Created_tmp_files", (char*) &my_tmp_file_created, SHOW_LONG}, @@ -4528,6 +5643,7 @@ struct show_var_st status_vars[]= { {"Flush_commands", (char*) &refresh_version, SHOW_LONG_CONST}, {"Handler_commit", (char*) &ha_commit_count, SHOW_LONG}, {"Handler_delete", (char*) &ha_delete_count, SHOW_LONG}, + {"Handler_discover", (char*) &ha_discover_count, SHOW_LONG}, {"Handler_read_first", (char*) &ha_read_first_count, SHOW_LONG}, {"Handler_read_key", (char*) &ha_read_key_count, SHOW_LONG}, {"Handler_read_next", (char*) &ha_read_next_count, SHOW_LONG}, @@ -4537,14 +5653,22 @@ struct show_var_st status_vars[]= { {"Handler_rollback", (char*) &ha_rollback_count, SHOW_LONG}, {"Handler_update", (char*) &ha_update_count, SHOW_LONG}, {"Handler_write", (char*) &ha_write_count, SHOW_LONG}, - {"Key_blocks_used", (char*) &_my_blocks_used, SHOW_LONG_CONST}, - {"Key_read_requests", (char*) &_my_cache_r_requests, SHOW_LONGLONG}, - {"Key_reads", (char*) &_my_cache_read, SHOW_LONGLONG}, - {"Key_write_requests", (char*) &_my_cache_w_requests, SHOW_LONGLONG}, - {"Key_writes", (char*) &_my_cache_write, SHOW_LONGLONG}, - {"Max_used_connections", (char*) &max_used_connections, SHOW_LONG}, + {"Key_blocks_not_flushed", (char*) &dflt_key_cache_var.global_blocks_changed, + SHOW_KEY_CACHE_LONG}, + {"Key_blocks_unused", (char*) &dflt_key_cache_var.blocks_unused, + SHOW_KEY_CACHE_CONST_LONG}, + {"Key_blocks_used", (char*) &dflt_key_cache_var.blocks_used, + SHOW_KEY_CACHE_CONST_LONG}, + {"Key_read_requests", (char*) &dflt_key_cache_var.global_cache_r_requests, + SHOW_KEY_CACHE_LONGLONG}, + {"Key_reads", (char*) &dflt_key_cache_var.global_cache_read, + SHOW_KEY_CACHE_LONGLONG}, + {"Key_write_requests", (char*) &dflt_key_cache_var.global_cache_w_requests, + SHOW_KEY_CACHE_LONGLONG}, + {"Key_writes", (char*) &dflt_key_cache_var.global_cache_write, + SHOW_KEY_CACHE_LONGLONG}, + {"Max_used_connections", (char*) &max_used_connections, SHOW_LONG}, {"Not_flushed_delayed_rows", (char*) &delayed_rows_in_use, SHOW_LONG_CONST}, - {"Not_flushed_key_blocks", (char*) &_my_blocks_changed, SHOW_LONG_CONST}, {"Open_files", (char*) &my_file_opened, SHOW_LONG_CONST}, {"Open_streams", (char*) &my_stream_opened, SHOW_LONG_CONST}, {"Open_tables", (char*) 0, SHOW_OPENTABLES}, @@ -4552,7 +5676,7 @@ struct show_var_st status_vars[]= { #ifdef HAVE_QUERY_CACHE {"Qcache_free_blocks", (char*) &query_cache.free_memory_blocks, SHOW_LONG_CONST}, - {"Qcache_free_memory", (char*) &query_cache.free_memory, + {"Qcache_free_memory", (char*) &query_cache.free_memory, SHOW_LONG_CONST}, {"Qcache_hits", (char*) &query_cache.hits, SHOW_LONG}, {"Qcache_inserts", (char*) &query_cache.inserts, SHOW_LONG}, @@ -4570,7 +5694,8 @@ struct show_var_st status_vars[]= { {"Select_range_check", (char*) &select_range_check_count, SHOW_LONG}, {"Select_scan", (char*) &select_scan_count, SHOW_LONG}, {"Slave_open_temp_tables", (char*) &slave_open_temp_tables, SHOW_LONG}, - {"Slave_running", (char*) 0, SHOW_SLAVE_RUNNING}, + {"Slave_retried_transactions",(char*) 0, SHOW_SLAVE_RETRIED_TRANS}, + {"Slave_running", (char*) 0, SHOW_SLAVE_RUNNING}, {"Slow_launch_threads", (char*) &slow_launch_threads, SHOW_LONG}, {"Slow_queries", (char*) &long_query_count, SHOW_LONG}, {"Sort_merge_passes", (char*) &filesort_merge_passes, SHOW_LONG}, @@ -4619,14 +5744,14 @@ static void print_version(void) server_version,SYSTEM_TYPE,MACHINE_TYPE, MYSQL_COMPILATION_COMMENT); } -static void use_help(void) -{ - print_version(); - printf("Use '--help' or '--no-defaults --help' for a list of available options\n"); -} - static void usage(void) { + if (!(default_charset_info= get_charset_by_csname(default_character_set_name, + MY_CS_PRIMARY, + MYF(MY_WME)))) + exit(1); + if (!default_collation_name) + default_collation_name= (char*) default_charset_info->name; print_version(); puts("\ Copyright (C) 2000 MySQL AB, by Monty and others\n\ @@ -4635,6 +5760,10 @@ and you are welcome to modify and redistribute it under the GPL license\n\n\ 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\n"); + else + { #ifdef __WIN__ puts("NT and Win32 specific options:\n\ --install Install the default service (NT)\n\ @@ -4658,29 +5787,250 @@ Starts the MySQL database server\n"); puts("\n\ To see what values a running MySQL server is using, type\n\ -'mysqladmin variables' instead of 'mysqld --help'."); +'mysqladmin variables' instead of 'mysqld --verbose --help'.\n"); + } } -static void set_options(void) +/* + Initialize all MySQL global variables to default values + + SYNOPSIS + mysql_init_variables() + + NOTES + The reason to set a lot of global variables to zero is to allow one to + restart the embedded server with a clean environment + 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 + as these are initialized by my_getopt. +*/ + +static void mysql_init_variables(void) { -#if !defined( my_pthread_setprio ) && !defined( HAVE_PTHREAD_SETSCHEDPARAM ) + /* Things reset to zero */ + opt_skip_slave_start= opt_reckless_slave = 0; + mysql_home[0]= pidfile_name[0]= log_error_file[0]= 0; + opt_log= opt_update_log= opt_bin_log= opt_slow_log= 0; + opt_disable_networking= opt_skip_show_db=0; + opt_logname= opt_update_logname= opt_binlog_index_name= opt_slow_logname=0; + opt_secure_auth= 0; + opt_bootstrap= opt_myisam_log= 0; + mqh_used= 0; + segfaulted= kill_in_progress= 0; + cleanup_done= 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; + slave_open_temp_tables= 0; + com_other= 0; + cached_thread_count= 0; + bytes_sent= bytes_received= 0; + opt_endinfo= using_udf_functions= 0; + opt_using_transactions= using_update_log= 0; + abort_loop= select_thread_in_use= signal_thread_in_use= 0; + ready_to_exit= shutdown_in_progress= grant_option= 0; + long_query_count= aborted_threads= aborted_connects= 0; + delayed_insert_threads= delayed_insert_writes= delayed_rows_in_use= 0; + delayed_insert_errors= thread_created= 0; + filesort_rows= filesort_range_count= filesort_scan_count= 0; + filesort_merge_passes= select_range_check_count= select_range_count= 0; + select_scan_count= select_full_range_join_count= select_full_join_count= 0; + specialflag= opened_tables= created_tmp_tables= created_tmp_disk_tables= 0; + binlog_cache_use= binlog_cache_disk_use= 0; + max_used_connections= slow_launch_threads = 0; + mysqld_user= mysqld_chroot= opt_init_file= opt_bin_logname = 0; + errmesg= 0; + mysqld_unix_port= opt_mysql_tmpdir= my_bind_addr_str= NullS; + bzero((gptr) &mysql_tmpdir_list, sizeof(mysql_tmpdir_list)); + bzero((gptr) &com_stat, sizeof(com_stat)); + key_map_full.set_all(); + + /* Character sets */ + system_charset_info= &my_charset_utf8_general_ci; + files_charset_info= &my_charset_utf8_general_ci; + national_charset_info= &my_charset_utf8_general_ci; + table_alias_charset= &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; + 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_UPDATE_LOG | OPTION_AUTO_IS_NULL | + OPTION_BIN_LOG | OPTION_QUOTE_SHOW_CREATE | + OPTION_SQL_NOTES); + protocol_version= PROTOCOL_VERSION; + what_to_log= ~ (1L << (uint) COM_TIME); + refresh_version= flush_version= 1L; /* Increments on each reload */ + query_id= thread_id= 1L; + 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(); + if (!(dflt_key_cache= get_or_create_key_cache(default_key_cache_base.str, + default_key_cache_base.length))) + exit(1); + multi_keycache_init(); /* set key_cache_hash.default_value = dflt_key_cache */ + + /* Initialize structures that is used when processing options */ + replicate_rewrite_db.empty(); + replicate_do_db.empty(); + replicate_ignore_db.empty(); + binlog_do_db.empty(); + binlog_ignore_db.empty(); + + /* Set directory paths */ + strmake(language, LANGUAGE, sizeof(language)-1); + strmake(mysql_real_data_home, get_relative_path(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; + + /* 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; + + /* Variables in libraries */ + charsets_dir= 0; + default_character_set_name= (char*) MYSQL_DEFAULT_CHARSET_NAME; + default_collation_name= (char*) MYSQL_DEFAULT_COLLATION_NAME; + sys_charset_system.value= (char*) system_charset_info->csname; + + + /* Set default values for some option variables */ + global_system_variables.table_type= DB_TYPE_MYISAM; + 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; + + /* + 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; + + /* 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 HAVE_BERKELEY_DB + have_berkeley_db= SHOW_OPTION_YES; +#else + have_berkeley_db= SHOW_OPTION_NO; +#endif +#ifdef HAVE_INNOBASE_DB + have_innodb=SHOW_OPTION_YES; +#else + have_innodb=SHOW_OPTION_NO; +#endif +#ifdef HAVE_ISAM + have_isam=SHOW_OPTION_YES; +#else + have_isam=SHOW_OPTION_NO; +#endif +#ifdef HAVE_EXAMPLE_DB + have_example_db= SHOW_OPTION_YES; +#else + have_example_db= SHOW_OPTION_NO; +#endif +#ifdef HAVE_ARCHIVE_DB + have_archive_db= SHOW_OPTION_YES; +#else + have_archive_db= SHOW_OPTION_NO; +#endif +#ifdef HAVE_BLACKHOLE_DB + have_blackhole_db= SHOW_OPTION_YES; +#else + have_blackhole_db= SHOW_OPTION_NO; +#endif +#ifdef HAVE_CSV_DB + have_csv_db= SHOW_OPTION_YES; +#else + have_csv_db= SHOW_OPTION_NO; +#endif +#ifdef HAVE_NDBCLUSTER_DB + have_ndbcluster=SHOW_OPTION_DISABLED; +#else + have_ndbcluster=SHOW_OPTION_NO; +#endif +#ifdef USE_RAID + have_raid=SHOW_OPTION_YES; +#else + have_raid=SHOW_OPTION_NO; +#endif +#ifdef HAVE_OPENSSL + have_openssl=SHOW_OPTION_YES; +#else + have_openssl=SHOW_OPTION_NO; +#endif +#ifdef HAVE_BROKEN_REALPATH + have_symlink=SHOW_OPTION_NO; +#else + have_symlink=SHOW_OPTION_YES; +#endif +#ifdef HAVE_QUERY_CACHE + have_query_cache=SHOW_OPTION_YES; +#else + have_query_cache=SHOW_OPTION_NO; +#endif +#ifdef HAVE_SPATIAL + have_geometry=SHOW_OPTION_YES; +#else + have_geometry=SHOW_OPTION_NO; +#endif +#ifdef HAVE_RTREE_KEYS + have_rtree_keys=SHOW_OPTION_YES; +#else + have_rtree_keys=SHOW_OPTION_NO; +#endif +#ifdef HAVE_CRYPT + have_crypt=SHOW_OPTION_YES; +#else + have_crypt=SHOW_OPTION_NO; +#endif +#ifdef HAVE_COMPRESS + have_compress= SHOW_OPTION_YES; +#else + have_compress= SHOW_OPTION_NO; +#endif +#ifdef HAVE_LIBWRAP + libwrapName= NullS; +#endif +#ifdef HAVE_OPENSSL + des_key_file = 0; + ssl_acceptor_fd= 0; +#endif +#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 - sys_charset.value= (char*) MYSQL_CHARSET; - (void) strmake(language, LANGUAGE, sizeof(language)-1); - (void) strmake(mysql_real_data_home, get_relative_path(DATADIR), - sizeof(mysql_real_data_home)-1); - - /* Set default values for some variables */ - global_system_variables.table_type=DB_TYPE_MYISAM; - global_system_variables.tx_isolation=ISO_REPEATABLE_READ; - global_system_variables.select_limit= HA_POS_ERROR; - max_system_variables.select_limit= HA_POS_ERROR; - global_system_variables.max_join_size= HA_POS_ERROR; - max_system_variables.max_join_size= HA_POS_ERROR; - #if defined(__WIN__) || defined(__NETWARE__) /* Allow Win32 and NetWare users to move MySQL anywhere */ { @@ -4695,10 +6045,6 @@ static void set_options(void) tmpenv = DEFAULT_MYSQL_HOME; (void) strmake(mysql_home, tmpenv, sizeof(mysql_home)-1); #endif - - my_disable_locking=myisam_single_user= 1; - opt_external_locking=0; - my_bind_addr = htonl( INADDR_ANY ); } @@ -4714,14 +6060,15 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), opt_endinfo=1; /* unireg: memory allocation */ break; case 'a': - opt_sql_mode = (MODE_REAL_AS_FLOAT | MODE_PIPES_AS_CONCAT | - MODE_ANSI_QUOTES | MODE_IGNORE_SPACE | MODE_SERIALIZABLE - | MODE_ONLY_FULL_GROUP_BY); + global_system_variables.sql_mode= fix_sql_mode(MODE_ANSI); global_system_variables.tx_isolation= ISO_SERIALIZABLE; break; case 'b': strmake(mysql_home,argument,sizeof(mysql_home)-1); break; + case 'C': + default_collation_name= 0; + break; case 'l': opt_log=1; break; @@ -4734,32 +6081,22 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), if (!mysqld_user || !strcmp(mysqld_user, argument)) mysqld_user= argument; else - fprintf(stderr, "Warning: Ignoring user change to '%s' because the user was set to '%s' earlier on the command line\n", argument, mysqld_user); + 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); break; - case 'o': - protocol_version=PROTOCOL_VERSION-1; - break; +#ifdef HAVE_REPLICATION case OPT_SLAVE_SKIP_ERRORS: init_slave_skip_errors(argument); break; +#endif case OPT_SAFEMALLOC_MEM_LIMIT: #if !defined(DBUG_OFF) && defined(SAFEMALLOC) sf_malloc_mem_limit = atoi(argument); #endif break; -#ifdef EMBEDDED_LIBRARY - case OPT_MAX_ALLOWED_PACKET: - max_allowed_packet= atoi(argument); - break; - case OPT_NET_BUFFER_LENGTH: - net_buffer_length= atoi(argument); - break; -#endif #include <sslopt-case.h> - case 'v': case 'V': print_version(); exit(0); @@ -4771,10 +6108,6 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), else global_system_variables.log_warnings= atoi(argument); break; - case 'I': - case '?': - usage(); - exit(0); case 'T': test_flags= argument ? (uint) atoi(argument) : 0; test_flags&= ~TEST_NO_THREADS; @@ -4795,6 +6128,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), case (int) OPT_ERROR_LOG_FILE: opt_error_log= 1; break; +#ifdef HAVE_REPLICATION case (int) OPT_INIT_RPL_ROLE: { int role; @@ -4821,7 +6155,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), case (int)OPT_REPLICATE_REWRITE_DB: { char* key = argument,*p, *val; - + if (!(p= strstr(argument, "->"))) { fprintf(stderr, @@ -4829,7 +6163,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), exit(1); } val= p--; - while (isspace(*p) && p > argument) + while (my_isspace(mysqld_charset, *p) && p > argument) *p-- = 0; if (p == argument) { @@ -4839,7 +6173,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), } *val= 0; val+= 2; - while (*val && isspace(*val)) + while (*val && my_isspace(mysqld_charset, *val)) *val++; if (!*val) { @@ -4915,13 +6249,10 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), table_rules_on = 1; break; } +#endif /* HAVE_REPLICATION */ case (int) OPT_SLOW_QUERY_LOG: opt_slow_log=1; break; - case (int)OPT_RECKLESS_SLAVE: - opt_reckless_slave = 1; - init_slave_skip_errors("all"); - break; case (int) OPT_SKIP_NEW: opt_specialflag|= SPECIAL_NO_NEW_FUNC; delay_key_write_options= (uint) DELAY_KEY_WRITE_NONE; @@ -4951,16 +6282,13 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), case (int) OPT_SKIP_RESOLVE: opt_specialflag|=SPECIAL_NO_RESOLVE; break; - case (int) OPT_LONG_FORMAT: - opt_specialflag|=SPECIAL_LONG_LOG_FORMAT; - break; case (int) OPT_SKIP_NETWORKING: #if defined(__NETWARE__) sql_perror("Can't start server: skip-networking option is currently not supported on NetWare"); exit(1); -#endif +#endif opt_disable_networking=1; - mysql_port=0; + mysqld_port=0; break; case (int) OPT_SKIP_SHOW_DB: opt_skip_show_db=1; @@ -4981,11 +6309,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), my_use_symdir=0; break; case (int) OPT_BIND_ADDRESS: - if (isdigit(argument[0])) - { - my_bind_addr = (ulong) inet_addr(argument); - } - else + if ((my_bind_addr= (ulong) inet_addr(argument)) == INADDR_NONE) { struct hostent *ent; if (argument[0]) @@ -5033,15 +6357,15 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), case OPT_BOOTSTRAP: opt_noacl=opt_bootstrap=1; break; - case OPT_TABLE_TYPE: + case OPT_STORAGE_ENGINE: { - int type; - if ((type=find_type(argument, &ha_table_typelib, 2)) <= 0) + if ((enum db_type)((global_system_variables.table_type= + ha_resolve_by_name(argument, strlen(argument)))) == + DB_TYPE_UNKNOWN) { - fprintf(stderr,"Unknown table type: %s\n",argument); + fprintf(stderr,"Unknown/unsupported table type: %s\n",argument); exit(1); } - global_system_variables.table_type= type-1; break; } case OPT_SERVER_ID: @@ -5103,8 +6427,12 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), berkeley_lock_type=berkeley_lock_types[type-1]; else { - if (test_if_int(argument,(uint) strlen(argument))) - berkeley_lock_scan_time=atoi(argument); + int err; + char *end; + uint length= strlen(argument); + long value= my_strntol(&my_charset_latin1, argument, length, 10, &end, &err); + if (test_if_int(argument,(uint) length, end, &my_charset_latin1)) + berkeley_lock_scan_time= value; else { fprintf(stderr,"Unknown lock type: %s\n",argument); @@ -5115,24 +6443,44 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), } case OPT_BDB_SHARED: berkeley_init_flags&= ~(DB_PRIVATE); - berkeley_shared_data=1; + berkeley_shared_data= 1; break; #endif /* HAVE_BERKELEY_DB */ - case OPT_BDB_SKIP: + case OPT_BDB: #ifdef HAVE_BERKELEY_DB - berkeley_skip=1; - have_berkeley_db=SHOW_OPTION_DISABLED; + if (opt_bdb) + have_berkeley_db= SHOW_OPTION_YES; + else + have_berkeley_db= SHOW_OPTION_DISABLED; +#endif + break; + case OPT_ISAM: +#ifdef HAVE_ISAM + if (opt_isam) + have_isam= SHOW_OPTION_YES; + else + have_isam= SHOW_OPTION_DISABLED; +#endif + break; + case OPT_NDBCLUSTER: +#ifdef HAVE_NDBCLUSTER_DB + if (opt_ndbcluster) + have_ndbcluster= SHOW_OPTION_YES; + else + have_ndbcluster= SHOW_OPTION_DISABLED; #endif break; - case OPT_INNODB_SKIP: + case OPT_INNODB: #ifdef HAVE_INNOBASE_DB - innodb_skip=1; - have_innodb=SHOW_OPTION_DISABLED; + if (opt_innodb) + have_innodb= SHOW_OPTION_YES; + else + have_innodb= SHOW_OPTION_DISABLED; #endif break; case OPT_INNODB_DATA_FILE_PATH: #ifdef HAVE_INNOBASE_DB - innobase_data_file_path=argument; + innobase_data_file_path= argument; #endif break; #ifdef HAVE_INNOBASE_DB @@ -5163,22 +6511,50 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), ha_open_options|=HA_OPEN_ABORT_IF_CRASHED; break; } + case OPT_MYISAM_STATS_METHOD: + { + int method; + ulong method_conv; + myisam_stats_method_str= argument; + if ((method=find_type(argument, &myisam_stats_method_typelib, 2)) <= 0) + { + fprintf(stderr, "Invalid value of myisam_stats_method: %s.\n", argument); + exit(1); + } + switch (method-1) { + case 0: + method_conv= MI_STATS_METHOD_NULLS_EQUAL; + break; + case 1: + method_conv= MI_STATS_METHOD_NULLS_NOT_EQUAL; + break; + case 2: + method_conv= MI_STATS_METHOD_IGNORE_NULLS; + break; + } + global_system_variables.myisam_stats_method= method_conv; + break; + } case OPT_SQL_MODE: { - sql_mode_str = argument; - if ((opt_sql_mode = - find_bit_type(argument, &sql_mode_typelib)) == ~(ulong) 0) + sql_mode_str= argument; + if ((global_system_variables.sql_mode= + find_bit_type(argument, &sql_mode_typelib)) == ~(ulong) 0) { fprintf(stderr, "Unknown option to sql-mode: %s\n", argument); exit(1); } - global_system_variables.tx_isolation= ((opt_sql_mode & MODE_SERIALIZABLE) ? - ISO_SERIALIZABLE : - ISO_REPEATABLE_READ); + global_system_variables.sql_mode= fix_sql_mode(global_system_variables. + sql_mode); break; } - case OPT_MASTER_PASSWORD: - master_password=argument; + case OPT_FT_BOOLEAN_SYNTAX: + if (ft_boolean_check_syntax_string((byte*) argument)) + { + fprintf(stderr, "Invalid ft-boolean-syntax string: %s\n", argument); + exit(1); + } + strmake(ft_boolean_syntax, argument, sizeof(ft_boolean_syntax)-1); break; case OPT_SKIP_SAFEMALLOC: #ifdef SAFEMALLOC @@ -5192,6 +6568,35 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), } return 0; } + /* Initiates DEBUG - but no debugging here ! */ + +extern "C" gptr * +mysql_getopt_value(const char *keyname, uint key_length, + const struct my_option *option) +{ + switch (option->id) { + case OPT_KEY_BUFFER_SIZE: + case OPT_KEY_CACHE_BLOCK_SIZE: + case OPT_KEY_CACHE_DIVISION_LIMIT: + case OPT_KEY_CACHE_AGE_THRESHOLD: + { + KEY_CACHE *key_cache; + if (!(key_cache= get_or_create_key_cache(keyname, key_length))) + exit(1); + switch (option->id) { + case OPT_KEY_BUFFER_SIZE: + return (gptr*) &key_cache->param_buff_size; + case OPT_KEY_CACHE_BLOCK_SIZE: + return (gptr*) &key_cache->param_block_size; + case OPT_KEY_CACHE_DIVISION_LIMIT: + return (gptr*) &key_cache->param_division_limit; + case OPT_KEY_CACHE_AGE_THRESHOLD: + return (gptr*) &key_cache->param_age_threshold; + } + } + } + return option->value; +} void option_error_reporter(enum loglevel level, const char *format, ...) @@ -5202,16 +6607,67 @@ void option_error_reporter(enum loglevel level, const char *format, ...) va_end(args); } - /* Initiates DEBUG - but no debugging here ! */ static void get_options(int argc,char **argv) { 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; - if ((ho_error= handle_options(&argc, &argv, my_long_options, get_one_option))) + if ((ho_error= handle_options(&argc, &argv, my_long_options, + get_one_option))) exit(ho_error); +#ifndef HAVE_NDBCLUSTER_DB + if (opt_ndbcluster) + sql_print_warning("this binary does not contain NDBCLUSTER storage engine"); +#endif +#ifndef HAVE_INNOBASE_DB + if (opt_innodb) + sql_print_warning("this binary does not contain INNODB storage engine"); +#endif +#ifndef HAVE_ISAM + if (opt_isam) + sql_print_warning("this binary does not contain ISAM storage engine"); +#endif +#ifndef HAVE_BERKELEY_DB + if (opt_bdb) + sql_print_warning("this binary does not contain BDB storage engine"); +#endif + if ((opt_log_slow_admin_statements || opt_log_queries_not_using_indexes) && + !opt_slow_log) + sql_print_warning("options --log-slow-admin-statements and --log-queries-not-using-indexes have no effect if --log-slow-queries is not set"); + + /* + Check that the default storage engine is actually available. + */ + if (!ha_storage_engine_is_enabled((enum db_type) + global_system_variables.table_type)) + { + if (!opt_bootstrap) + { + sql_print_error("Default storage engine (%s) is not available", + ha_get_storage_engine((enum db_type) + global_system_variables.table_type)); + exit(1); + } + global_system_variables.table_type= DB_TYPE_MYISAM; + } + + if (argc > 0) + { + fprintf(stderr, "%s: Too many arguments (first extra is '%s').\nUse --help to get a list of available options\n", my_progname, *argv); + /* FIXME add EXIT_TOO_MANY_ARGUMENTS to "mysys_err.h" and return that code? */ + exit(1); + } + + if (opt_help) + { + usage(); + exit(0); + } #if defined(HAVE_BROKEN_REALPATH) my_use_symdir=0; my_disable_symlinks=1; @@ -5232,8 +6688,13 @@ static void get_options(int argc,char **argv) /* Set global MyISAM variables from delay_key_write_options */ fix_delay_key_write((THD*) 0, OPT_GLOBAL); +#ifndef EMBEDDED_LIBRARY if (mysqld_chroot) set_root(mysqld_chroot); +#else + max_allowed_packet= global_system_variables.max_allowed_packet; + net_buffer_length= global_system_variables.net_buffer_length; +#endif fix_paths(); /* @@ -5244,11 +6705,24 @@ static void get_options(int argc,char **argv) 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; - myisam_max_extra_temp_length= + myisam_max_extra_temp_length= (my_off_t) global_system_variables.myisam_max_extra_sort_file_size; /* Set global variables based on startup options */ myisam_block_size=(uint) 1 << my_bit_log2(opt_myisam_block_size); + + if (opt_short_log_format) + opt_specialflag|= SPECIAL_SHORT_LOG_FORMAT; + if (opt_log_queries_not_using_indexes) + opt_specialflag|= SPECIAL_LOG_QUERIES_NOT_USING_INDEXES; + + if (init_global_datetime_format(MYSQL_TIMESTAMP_DATE, + &global_system_variables.date_format) || + init_global_datetime_format(MYSQL_TIMESTAMP_TIME, + &global_system_variables.time_format) || + init_global_datetime_format(MYSQL_TIMESTAMP_DATETIME, + &global_system_variables.datetime_format)) + exit(1); } @@ -5343,96 +6817,23 @@ static void fix_paths(void) { strxnmov(mysql_charsets_dir, sizeof(mysql_charsets_dir)-1, buff, CHARSET_DIR, NullS); - charsets_dir=mysql_charsets_dir; } + (void) my_load_path(mysql_charsets_dir, mysql_charsets_dir, buff); + charsets_dir=mysql_charsets_dir; - char *end=convert_dirname(buff, opt_mysql_tmpdir, NullS); - if (!(mysql_tmpdir= my_memdup((byte*) buff,(uint) (end-buff)+1, - MYF(MY_FAE)))) + if (init_tmpdir(&mysql_tmpdir_list, opt_mysql_tmpdir)) exit(1); +#ifdef HAVE_REPLICATION if (!slave_load_tmpdir) { if (!(slave_load_tmpdir = (char*) my_strdup(mysql_tmpdir, MYF(MY_FAE)))) exit(1); } +#endif /* HAVE_REPLICATION */ } /* - set how many open files we want to be able to handle - - SYNOPSIS - set_maximum_open_files() - max_file_limit Files to open - - NOTES - The request may not fulfilled becasue of system limitations - - RETURN - Files available to open -*/ - -#ifdef SET_RLIMIT_NOFILE -static uint set_maximum_open_files(uint max_file_limit) -{ - struct rlimit rlimit; - ulong old_cur; - - if (!getrlimit(RLIMIT_NOFILE,&rlimit)) - { - old_cur=rlimit.rlim_cur; - if (rlimit.rlim_cur >= max_file_limit) // Nothing to do - return rlimit.rlim_cur; /* purecov: inspected */ - rlimit.rlim_cur=rlimit.rlim_max=max_file_limit; - if (setrlimit(RLIMIT_NOFILE,&rlimit)) - { - if (global_system_variables.log_warnings) - sql_print_error("Warning: setrlimit couldn't increase number of open files to more than %lu (request: %u)", - old_cur, max_file_limit); /* purecov: inspected */ - max_file_limit=old_cur; - } - else - { - (void) getrlimit(RLIMIT_NOFILE,&rlimit); - if ((uint) rlimit.rlim_cur != max_file_limit && - global_system_variables.log_warnings) - sql_print_error("Warning: setrlimit returned ok, but didn't change limits. Max open files is %ld (request: %u)", - (ulong) rlimit.rlim_cur, - max_file_limit); /* purecov: inspected */ - max_file_limit=rlimit.rlim_cur; - } - } - return max_file_limit; -} -#endif - -#ifdef OS2 -static uint set_maximum_open_files(uint max_file_limit) -{ - LONG cbReqCount; - ULONG cbCurMaxFH, cbCurMaxFH0; - APIRET ulrc; - - // get current limit - cbReqCount = 0; - DosSetRelMaxFH( &cbReqCount, &cbCurMaxFH0); - - // set new limit - cbReqCount = max_file_limit - cbCurMaxFH0; - ulrc = DosSetRelMaxFH( &cbReqCount, &cbCurMaxFH); - if (ulrc) - { - if (global_system_variables.log_warnings) - sql_print_error("Warning: DosSetRelMaxFH couldn't increase number of open files to more than %d", - cbCurMaxFH0); - cbCurMaxFH = cbCurMaxFH0; - } - - return cbCurMaxFH; -} -#endif - -/* Return a bitfield from a string of substrings separated by ',' returns ~(ulong) 0 on error. */ @@ -5466,8 +6867,9 @@ static ulong find_bit_type(const char *x, TYPELIB *bit_lib) j=pos; while (j != end) { - if (toupper(*i++) != toupper(*j++)) - goto skipp; + if (my_toupper(mysqld_charset,*i++) != + my_toupper(mysqld_charset,*j++)) + goto skip; } found_int=bit; if (! *i) @@ -5479,7 +6881,7 @@ static ulong find_bit_type(const char *x, TYPELIB *bit_lib) { found_count++; // Could be one of two values } -skipp: ; +skip: ; } if (found_count != 1) DBUG_RETURN(~(ulong) 0); // No unique value @@ -5520,7 +6922,7 @@ static int test_if_case_insensitive(const char *dir_name) (void) my_delete(buff2, MYF(0)); if ((file= my_create(buff, 0666, O_RDWR, MYF(0))) < 0) { - sql_print_error("Warning: Can't create test file %s", buff); + sql_print_warning("Can't create test file %s", buff); DBUG_RETURN(-1); } my_close(file, MYF(0)); @@ -5541,11 +6943,17 @@ static void create_pid_file() O_WRONLY | O_TRUNC, MYF(MY_WME))) >= 0) { char buff[21], *end; - end= int2str((long) getpid(), buff, 10); + end= int10_to_str((long) getpid(), buff, 10); *end++= '\n'; - (void) my_write(file, (byte*) buff, (uint) (end-buff),MYF(MY_WME)); + if (!my_write(file, (byte*) buff, (uint) (end-buff), MYF(MY_WME | MY_NABP))) + { + (void) my_close(file, MYF(0)); + return; + } (void) my_close(file, MYF(0)); } + sql_perror("Can't start server: can't create PID file"); + exit(1); } @@ -5559,6 +6967,6 @@ 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>; FIX_GCC_LINKING_PROBLEM #endif |