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Backporting bugs fixes fixed by MDEV-31340 from 11.5

The patch for MDEV-31340 fixed the following bugs:

MDEV-33084 LASTVAL(t1) and LASTVAL(T1) do not work well with lower-case-table-names=0
MDEV-33085 Tables T1 and t1 do not work well with ENGINE=CSV and lower-case-table-names=0
MDEV-33086 SHOW OPEN TABLES IN DB1 -- is case insensitive with lower-case-table-names=0
MDEV-33088 Cannot create triggers in the database `MYSQL`
MDEV-33103 LOCK TABLE t1 AS t2 -- alias is not case sensitive with lower-case-table-names=0
MDEV-33108 TABLE_STATISTICS and INDEX_STATISTICS are case insensitive with lower-case-table-names=0
MDEV-33109 DROP DATABASE MYSQL -- does not drop SP with lower-case-table-names=0
MDEV-33110 HANDLER commands are case insensitive with lower-case-table-names=0
MDEV-33119 User is case insensitive in INFORMATION_SCHEMA.VIEWS
MDEV-33120 System log table names are case insensitive with lower-cast-table-names=0

Backporting the fixes from 11.5 to 10.5
This commit is contained in:
Alexander Barkov
2024-05-21 08:53:40 +04:00
parent b2944adb76
commit 310fd6ff69
23 changed files with 561 additions and 90 deletions

View File

@ -1067,10 +1067,9 @@ static SQL_HANDLER *mysql_ha_find_match(THD *thd, TABLE_LIST *tables)
if (tables->is_anonymous_derived_table())
continue;
if ((! tables->db.str[0] ||
! my_strcasecmp(&my_charset_latin1, hash_tables->db.str,
tables->get_db_name())) &&
! my_strcasecmp(&my_charset_latin1, hash_tables->table_name.str,
tables->get_table_name()))
Lex_ident_db(tables->get_db_name()).streq(hash_tables->db)) &&
Lex_ident_table(tables->get_table_name()).
streq(hash_tables->table_name))
{
/* Link into hash_tables list */
hash_tables->next= head;