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BUG#10442 Fix replication slave crash when a query with multiupdate and

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subselects is used.


sql/sql_parse.cc:
  BUG#10442 Fix crash on replication slave by making sure that table list
  is filled out before it is used.
This commit is contained in:
unknown
2005-06-17 11:15:29 -04:00
parent 6de6d3ad5c
commit 98ff15531f
3 changed files with 83 additions and 8 deletions
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16
sql/sql_parse.cc
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@@ -1943,6 +1943,14 @@ mysql_execute_command(THD *thd)
if (tables || &lex->select_lex != lex->all_selects_list)
mysql_reset_errors(thd);
/* When subselects or time_zone info is used in a query
* we create a new TABLE_LIST containing all referenced tables
* and set local variable 'tables' to point to this list. */
if ((&lex->select_lex != lex->all_selects_list ||
lex->time_zone_tables_used) &&
lex->unit.create_total_list(thd, lex, &tables))
DBUG_VOID_RETURN;
#ifdef HAVE_REPLICATION
if (thd->slave_thread)
{
@@ -1993,14 +2001,6 @@ mysql_execute_command(THD *thd)
}
#endif /* !HAVE_REPLICATION */
/* When subselects or time_zone info is used in a query
* we create a new TABLE_LIST containing all referenced tables
* and set local variable 'tables' to point to this list. */
if ((&lex->select_lex != lex->all_selects_list ||
lex->time_zone_tables_used) &&
lex->unit.create_total_list(thd, lex, &tables))
DBUG_VOID_RETURN;
/*
When option readonly is set deny operations which change tables.
Except for the replication thread and the 'super' users.