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Merge bk@192.168.21.1:/usr/home/bk/mysql-4.1

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into deer.(none):/home/hf/work/mysql-4.1.11329
This commit is contained in:
unknown 2005-07-27 13:00:30 +05:00
commit 7ad6e1070d
1 changed files with 44 additions and 44 deletions
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88
sql/mysqld.cc
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@ -2569,6 +2569,50 @@ static int init_common_variables(const char *conf_file_name, int argc,
if (my_dbopt_init())
return 1;
/*
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.
*/
DBUG_PRINT("info", ("lower_case_table_names: %d", lower_case_table_names));
if (!lower_case_table_names &&
(lower_case_file_system=
(test_if_case_insensitive(mysql_real_data_home) == 1)))
{
if (lower_case_table_names_used)
{
if (global_system_variables.log_warnings)
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",
mysql_real_data_home);
}
else
{
if (global_system_variables.log_warnings)
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;
}
}
else if (lower_case_table_names == 2 &&
!(lower_case_file_system=
(test_if_case_insensitive(mysql_real_data_home) == 1)))
{
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;
}
/* 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);
return 0;
}
@ -2969,50 +3013,6 @@ int main(int argc, char **argv)
(void) thr_setconcurrency(concurrency); // 10 by default
/*
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.
*/
DBUG_PRINT("info", ("lower_case_table_names: %d", lower_case_table_names));
if (!lower_case_table_names &&
(lower_case_file_system=
(test_if_case_insensitive(mysql_real_data_home) == 1)))
{
if (lower_case_table_names_used)
{
if (global_system_variables.log_warnings)
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",
mysql_real_data_home);
}
else
{
if (global_system_variables.log_warnings)
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;
}
}
else if (lower_case_table_names == 2 &&
!(lower_case_file_system=
(test_if_case_insensitive(mysql_real_data_home) == 1)))
{
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;
}
/* 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);
select_thread=pthread_self();
select_thread_in_use=1;
init_ssl();