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WL#807 Optimize loading database options in load_db_opt

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also known as
BUG#2326 Charset of table is determined by charset of db only if "USE db;"
This commit is contained in:
bar@mysql.com
2004-07-08 15:03:01 +05:00
parent 206e642588
commit a5025f4ca6
8 changed files with 299 additions and 29 deletions
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17
sql/sql_table.cc
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@ -1158,6 +1158,23 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
}
#endif
/*
If the table character set was not given explicitely,
let's fetch the database default character set and
apply it to the table.
*/
if (!create_info->default_table_charset)
{
HA_CREATE_INFO db_info;
uint length;
char path[FN_REFLEN];
(void) sprintf(path,"%s/%s", mysql_data_home, db);
length= unpack_dirname(path,path); // Convert if not unix
strmov(path+length, MY_DB_OPT_FILE);
load_db_opt(thd, path, &db_info);
create_info->default_table_charset= db_info.default_table_charset;
}
if (mysql_prepare_table(thd, create_info, fields,
keys, tmp_table, db_options, file,
key_info_buffer, &key_count,