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BUG#5390 - problems with merge tables

Problem #1: INSERT...SELECT, Version for 5.0.
Extended the unique table check by a check of lock data.
Merge sub-tables cannot be detected by doing name checks only.
This commit is contained in:
ingo@mysql.com
2005-12-20 16:35:05 +01:00
parent 4821559e47
commit b0e84cb999
12 changed files with 219 additions and 41 deletions

View File

@ -870,7 +870,7 @@ bool mysql_prepare_insert(THD *thd, TABLE_LIST *table_list,
{
Item *fake_conds= 0;
TABLE_LIST *duplicate;
if ((duplicate= unique_table(table_list, table_list->next_global)))
if ((duplicate= unique_table(thd, table_list, table_list->next_global)))
{
update_non_unique_table_error(table_list, "INSERT", duplicate);
DBUG_RETURN(TRUE);
@ -2171,7 +2171,7 @@ select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
query
*/
if (!(lex->current_select->options & OPTION_BUFFER_RESULT) &&
unique_table(table_list, table_list->next_global))
unique_table(thd, table_list, table_list->next_global))
{
/* Using same table for INSERT and SELECT */
lex->current_select->options|= OPTION_BUFFER_RESULT;