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authorunknown <monty@mysql.com>2003-12-17 17:35:34 +0200
committerunknown <monty@mysql.com>2003-12-17 17:35:34 +0200
commit0fb88806e44f48aba363bfda5ebedaaa3b05b975 (patch)
tree93924b5aab311e02a0f0931cf91e67cdfad04bdf /sql/mysqld.cc
parent029e30b4aa357708bdbf924cfd78069fb19382bb (diff)
parent4bdfe0fb0107f2fb3e9cfb1c8a417e1028c67dcc (diff)
downloadmariadb-git-0fb88806e44f48aba363bfda5ebedaaa3b05b975.tar.gz
Merge with 4.0.17
BitKeeper/etc/logging_ok: auto-union Build-tools/Do-compile: Auto merged acinclude.m4: Auto merged configure.in: Auto merged dbug/dbug.c: Auto merged include/config-win.h: Auto merged include/my_base.h: Auto merged include/my_global.h: Auto merged include/my_pthread.h: Auto merged include/my_sys.h: Auto merged include/mysql.h: Auto merged include/mysql_com.h: Auto merged innobase/lock/lock0lock.c: Auto merged innobase/row/row0ins.c: Auto merged innobase/row/row0sel.c: Auto merged innobase/row/row0umod.c: Auto merged innobase/row/row0upd.c: Auto merged myisam/ft_boolean_search.c: Auto merged myisam/mi_check.c: Auto merged myisam/mi_dbug.c: Auto merged myisam/mi_open.c: Auto merged mysql-test/r/auto_increment.result: Auto merged mysql-test/r/bdb.result: Auto merged mysql-test/r/func_op.result: Auto merged Build-tools/Bootstrap: Merge with 4.0 client/mysql.cc: Merge with 4.0 client/mysqldump.c: Merge with 4.0 client/mysqltest.c: Use local version innobase/btr/btr0cur.c: Merge with 4.0 (Heikki should check if we should remove btr_cur_update_sec_rec_in_place() libmysql/libmysql.c: Merge with 4.0 libmysqld/lib_sql.cc: Merge with 4.0 myisam/mi_key.c: Merge with 4.0 myisam/mi_search.c: Merge with 4.0 mysql-test/r/binary.result: Merge with 4.0 mysql-test/r/func_group.result: Merge with 4.0 mysql-test/r/func_str.result: Merge with 4.0 mysql-test/r/func_time.result: Merge with 4.0 mysql-test/r/group_by.result: Merge with 4.0 mysql-test/r/handler.result: Merge with 4.0 mysql-test/r/innodb.result: Merge with 4.0 mysql-test/r/insert.result: Merge with 4.0 mysql-test/r/join_outer.result: Merge with 4.0 mysql-test/r/loaddata.result: Merge with 4.0 mysql-test/r/lowercase_table.result: Merge with 4.0 mysql-test/r/multi_update.result: Merge with 4.0 mysql-test/r/mysqldump.result: Merge with 4.0 mysql-test/r/query_cache.result: Merge with 4.0 mysql-test/r/rpl_max_relay_size.result: Merge with 4.0 mysql-test/r/rpl_rotate_logs.result: Merge with 4.0 mysql-test/r/rpl_trunc_binlog.result: Merge with 4.0 mysql-test/r/select_found.result: Merge with 4.0 mysql-test/r/symlink.result: Merge with 4.0 mysql-test/r/truncate.result: Merge with 4.0 mysql-test/r/type_blob.result: Merge with 4.0 mysql-test/r/type_datetime.result: Merge with 4.0 mysql-test/r/type_decimal.result: Merge with 4.0 mysql-test/r/type_enum.result: Merge with 4.0 mysql-test/r/type_timestamp.result: Merge with 4.0 mysql-test/r/union.result: Merge with 4.0 mysql-test/t/auto_increment.test: Merge with 4.0 mysql-test/t/bdb.test: Merge with 4.0 mysql-test/t/func_group.test: Merge with 4.0 mysql-test/t/func_op.test: Merge with 4.0 mysql-test/t/func_str.test: Merge with 4.0 mysql-test/t/func_time.test: Merge with 4.0 mysql-test/t/group_by.test: Merge with 4.0 mysql-test/t/handler.test: Merge with 4.0 mysql-test/t/innodb.test: Merge with 4.0 mysql-test/t/insert.test: Merge with 4.0 mysql-test/t/join_outer.test: Merge with 4.0 mysql-test/t/limit.test: Merge with 4.0 mysql-test/t/loaddata.test: Merge with 4.0 mysql-test/t/lowercase_table.test: Merge with 4.0 mysql-test/t/multi_update.test: Merge with 4.0 mysql-test/t/mysqldump.test: Merge with 4.0 mysql-test/t/query_cache.test: Merge with 4.0 mysql-test/t/rpl_log_pos.test: Merge with 4.0 mysql-test/t/rpl_max_relay_size.test: Merge with 4.0 mysql-test/t/rpl_rotate_logs.test: Merge with 4.0 mysql-test/t/rpl_trunc_binlog.test: Merge with 4.0 mysql-test/t/select_found.test: Merge with 4.0 mysql-test/t/symlink.test: Merge with 4.0 mysql-test/t/truncate.test: Merge with 4.0 mysql-test/t/type_blob.test: Merge with 4.0 mysql-test/t/type_datetime.test: Merge with 4.0 mysql-test/t/type_decimal.test: Merge with 4.0 mysql-test/t/type_enum.test: Merge with 4.0 mysql-test/t/type_timestamp.test: Merge with 4.0 mysql-test/t/union.test: Merge with 4.0 mysys/charset.c: Merge with 4.0 mysys/my_init.c: Merge with 4.0 mysys/my_symlink.c: Merge with 4.0 mysys/my_thr_init.c: Merge with 4.0 regex/reginit.c: Merge with 4.0 sql/field.cc: Change fix_datetime() to print errors sql/field.h: Merge with 4.0 sql/ha_innodb.cc: Merge with 4.0 sql/item.cc: Merge with 4.0 sql/item.h: Merge with 4.0 sql/item_cmpfunc.cc: Merge with 4.0 sql/item_func.cc: Merge with 4.0 sql/item_func.h: Merge with 4.0 sql/item_strfunc.cc: Merge with 4.0 sql/item_strfunc.h: Merge with 4.0 sql/item_sum.cc: Merge with 4.0 sql/item_sum.h: Merge with 4.0 sql/item_timefunc.cc: Merge with 4.0 sql/lex.h: Merge with 4.0 sql/log.cc: Merge with 4.0 sql/log_event.cc: Merge with 4.0 sql/log_event.h: Merge with 4.0 sql/mysql_priv.h: Merge with 4.0 sql/mysqld.cc: Merge with 4.0 sql/nt_servc.cc: Merge with 4.0 sql/opt_range.cc: Merge with 4.0 sql/records.cc: Merge with 4.0 sql/repl_failsafe.cc: Merge with 4.0 sql/slave.cc: Merge with 4.0 sql/sql_acl.cc: Merge with 4.0 sql/sql_analyse.cc: Merge with 4.0 sql/sql_base.cc: Merge with 4.0 sql/sql_cache.cc: Merge with 4.0 sql/sql_class.h: Merge with 4.0 sql/sql_db.cc: Merge with 4.0 sql/sql_delete.cc: Merge with 4.0 sql/sql_insert.cc: Merge with 4.0 sql/sql_load.cc: Merge with 4.0 sql/sql_parse.cc: Merge with 4.0 sql/sql_rename.cc: Merge with 4.0 sql/sql_select.cc: Merge with 4.0 sql/sql_show.cc: Merge with 4.0 sql/sql_table.cc: Merge with 4.0 sql/sql_update.cc: Merge with 4.0 sql/sql_yacc.yy: Merge with 4.0 sql/table.cc: Merge with 4.0 sql/table.h: Merge with 4.0 sql/time.cc: Merge with 4.0 sql/uniques.cc: Merge with 4.0 strings/ctype-tis620.c: Merge with 4.0 strings/strto.c: Merge with 4.0 support-files/mysql.server.sh: Merge with 4.0 support-files/mysql.spec.sh: Merge with 4.0
Diffstat (limited to 'sql/mysqld.cc')
-rw-r--r--sql/mysqld.cc103
1 files changed, 76 insertions, 27 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 49f0b753549..36fa744e328 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -497,6 +497,8 @@ static uint set_maximum_open_files(uint max_file_limit);
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 int test_if_case_insensitive(const char *dir_name);
+static void create_pid_file();
#ifndef EMBEDDED_LIBRARY
/****************************************************************************
@@ -1058,7 +1060,7 @@ static void set_user(const char *user)
}
return;
}
- else if (!user)
+ if (!user)
{
if (!opt_bootstrap)
{
@@ -1480,16 +1482,7 @@ static void start_signal_handler(void)
{
// Save vm id of this process
if (!opt_bootstrap)
- {
- File pidFile;
- if ((pidFile = my_create(pidfile_name,0664, O_WRONLY, MYF(MY_WME))) >= 0)
- {
- char buff[21];
- sprintf(buff,"%lu",(ulong) getpid());
- (void) my_write(pidFile, buff,strlen(buff),MYF(MY_WME));
- (void) my_close(pidFile,MYF(0));
- }
- }
+ create_pid_file();
// no signal handler
}
@@ -1775,16 +1768,8 @@ extern "C" void *signal_hand(void *arg __attribute__((unused)))
/* Save pid to this process (or thread on Linux) */
if (!opt_bootstrap)
- {
- File pidFile;
- if ((pidFile = my_create(pidfile_name,0664, O_WRONLY, MYF(MY_WME))) >= 0)
- {
- char buff[21];
- ulong length= my_sprintf(buff, (buff,"%lu",(ulong) getpid()));
- (void) my_write(pidFile, buff, length, MYF(MY_WME));
- (void) my_close(pidFile,MYF(0));
- }
- }
+ create_pid_file();
+
#ifdef HAVE_STACK_TRACE_ON_SEGV
if (opt_do_pstack)
{
@@ -2756,7 +2741,7 @@ default_service_handling(char **argv,
}
/* We must have servicename last */
*pos++= ' ';
- strmake(pos, servicename, (uint) (end+2 - pos));
+ (void) add_quoted_string(pos, servicename, end);
if (Service.got_service_option(argv, "install"))
{
@@ -4592,7 +4577,7 @@ The minimum value for this variable is 4096.",
1, 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, 16384, 0, 1,
+ (gptr*) &table_cache_size, 0, GET_ULONG, REQUIRED_ARG, 64, 1, ~0L, 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.",
@@ -4635,7 +4620,7 @@ The minimum value for this variable is 4096.",
"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, 3L, 0, 1, 0},
+ 0, GET_ULONG, REQUIRED_ARG, 0, 0, 7L, 0, 1, 0},
{ "date-format", OPT_DATE_FORMAT,
"The DATE format (For future).",
(gptr*) &opt_date_time_formats[TIMESTAMP_DATE],
@@ -5373,11 +5358,10 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
my_use_symdir=0;
break;
case (int) OPT_BIND_ADDRESS:
- if (!argument ||
- (my_bind_addr= (ulong) inet_addr(argument)) == INADDR_NONE)
+ if ((my_bind_addr= (ulong) inet_addr(argument)) == INADDR_NONE)
{
struct hostent *ent;
- if (argument || argument[0])
+ if (argument[0])
ent=gethostbyname(argument);
else
{
@@ -5787,6 +5771,17 @@ static void fix_paths(void)
exit(1);
}
#endif /* HAVE_REPLICATION */
+
+ /*
+ Ensure that lower_case_table_names is set on system where we have case
+ insensitive names. If this is not done the users MyISAM tables will
+ get corrupted if accesses with names of different case.
+ */
+ if (!lower_case_table_names &&
+ test_if_case_insensitive(mysql_real_data_home) == 1)
+ {
+ sql_print_error("Warning: Setting lower_case_table_names=1 because file system for '%s' is case insensitive", mysql_real_data_home);
+ }
}
@@ -5940,6 +5935,60 @@ skipp: ;
} /* find_bit_type */
+/*
+ Check if file system used for databases is case insensitive
+
+ SYNOPSIS
+ test_if_case_sensitive()
+ dir_name Directory to test
+
+ RETURN
+ -1 Don't know (Test failed)
+ 0 File system is case sensitive
+ 1 File system is case insensitive
+*/
+
+static int test_if_case_insensitive(const char *dir_name)
+{
+ int result= 0;
+ File file;
+ char buff[FN_REFLEN], buff2[FN_REFLEN];
+ MY_STAT stat_info;
+
+ fn_format(buff, glob_hostname, dir_name, ".lower-test",
+ MY_UNPACK_FILENAME | MY_REPLACE_EXT | MY_REPLACE_DIR);
+ fn_format(buff2, glob_hostname, dir_name, ".LOWER-TEST",
+ MY_UNPACK_FILENAME | MY_REPLACE_EXT | MY_REPLACE_DIR);
+ (void) my_delete(buff2, MYF(0));
+ if ((file= my_create(buff, 0666, O_RDWR, MYF(0))) < 0)
+ {
+ sql_print_error("Warning: Can't create test file %s", buff);
+ return -1;
+ }
+ my_close(file, MYF(0));
+ if (my_stat(buff2, &stat_info, MYF(0)))
+ result= 1; // Can access file
+ (void) my_delete(buff, MYF(MY_WME));
+ return result;
+}
+
+
+/* Create file to store pid number */
+
+static void create_pid_file()
+{
+ File file;
+ if ((file = my_create(pidfile_name,0664,
+ O_WRONLY | O_TRUNC, MYF(MY_WME))) >= 0)
+ {
+ char buff[21];
+ sprintf(buff,"%lu\n",(ulong) getpid());
+ (void) my_write(file, buff,strlen(buff),MYF(MY_WME));
+ (void) my_close(file, MYF(0));
+ }
+}
+
+
/*****************************************************************************
Instantiate templates
*****************************************************************************/