database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

fixed comparation of tables/database names with --lower_case_table_names (BUG#2880)

Browse Source 
mysql-test/r/lowercase_table.result:
  test of multi-update/multi-delete
mysql-test/t/lowercase_table.test:
  test of multi-update/multi-delete
sql/sql_cache.cc:
  correct databese names comparation
sql/sql_parse.cc:
  correct table names comparation in multi-delete
This commit is contained in:
unknown
2004-02-20 22:44:54 +02:00
parent 9977ce0c71
commit bdf490541d
7 changed files with 86 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
sql/sql_cache.cc
View File

@ -1228,7 +1228,12 @@ void Query_cache::invalidate(char *db)
do
{
next= curr->next;
if (strcmp(db, (char*)(curr->table()->db())) == 0)
/*
table_alias_charset used here because it depends of
lower_case_table_names variable
*/
if (my_strcasecmp(table_alias_charset, db,
(char*)(curr->table()->db())) == 0)
invalidate_table(curr);
/*
invalidate_table can freed block on which point 'next' (if
@ -2562,20 +2567,15 @@ TABLE_COUNTER_TYPE Query_cache::is_cacheable(THD *thd, uint32 query_len,
tables_used->db, tables_used->table->db_type));
*tables_type|= tables_used->table->file->table_cache_type();
/*
table_alias_charset used here because it depends of
lower_case_table_names variable
*/
if (tables_used->table->db_type == DB_TYPE_MRG_ISAM ||
tables_used->table->tmp_table != NO_TMP_TABLE ||
(tables_used->db_length == 5 &&
#ifdef FN_NO_CASE_SENCE
my_strnncoll(system_charset_info, (uchar*)tables_used->db, 6,
(uchar*)"mysql",6) == 0
#else
tables_used->db[0]=='m' &&
tables_used->db[1]=='y' &&
tables_used->db[2]=='s' &&
tables_used->db[3]=='q' &&
tables_used->db[4]=='l'
#endif
))
my_strnncoll(table_alias_charset, (uchar*)tables_used->db, 6,
(uchar*)"mysql",6) == 0))
{
DBUG_PRINT("qcache",
("select not cacheable: used MRG_ISAM, temporary or system table(s)"));