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Some changes in multi-table deletes, with some speed-ups and

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incorporations of the new stuff.

When Monty approves / corrects it, I will "port" it to multi-table
updates.


sql/sql_insert.cc:
  A small bug fix
sql/sql_update.cc:
  query cache invalidation
This commit is contained in:
unknown
2002-01-12 19:51:10 +02:00
parent 9f0c13f394
commit e9b8c183a2
5 changed files with 26 additions and 31 deletions
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6
sql/sql_parse.cc
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@ -1862,8 +1862,8 @@ mysql_execute_command(void)
/* Fix tables-to-be-deleted-from list to point at opened tables */
for (auxi=(TABLE_LIST*) aux_tables ; auxi ; auxi=auxi->next)
auxi->table= ((TABLE_LIST*) auxi->table)->table;
if ((result=new multi_delete(thd,aux_tables,lex->lock_option,
table_count)) && ! thd->fatal_error)
if (!thd->fatal_error && (result=new multi_delete(thd,aux_tables,
lex->lock_option,table_count)))
{
res=mysql_select(thd,tables,select_lex->item_list,
select_lex->where,
@ -1872,10 +1872,10 @@ mysql_execute_command(void)
select_lex->options | thd->options |
SELECT_NO_JOIN_CACHE,
result);
delete result;
}
else
res= -1; // Error is not sent
delete result;
close_thread_tables(thd);
break;
}