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Merge bk-internal.mysql.com:/home/bk/mysql-5.0

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into  bodhi.local:/opt/local/work/mysql-5.0-runtime-merge
This commit is contained in:
kostja@bodhi.local
2006-08-02 14:13:01 +04:00
parent 6cbc44c45c 2336834e08
commit 4bfc67fc3c
61 changed files with 2083 additions and 629 deletions
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36
sql/sql_prepare.cc
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@ -2128,29 +2128,21 @@ void reinit_stmt_before_use(THD *thd, LEX *lex)
they have their own table list).
*/
for (TABLE_LIST *tables= lex->query_tables;
tables;
tables= tables->next_global)
tables;
tables= tables->next_global)
{
tables->reinit_before_use(thd);
}
/*
Cleanup of the special case of DELETE t1, t2 FROM t1, t2, t3 ...
(multi-delete). We do a full clean up, although at the moment all we
need to clean in the tables of MULTI-DELETE list is 'table' member.
*/
for (TABLE_LIST *tables= (TABLE_LIST*) lex->auxiliary_table_list.first;
tables;
tables= tables->next_global)
{
/*
Reset old pointers to TABLEs: they are not valid since the tables
were closed in the end of previous prepare or execute call.
*/
tables->reinit_before_use(thd);
/* Reset is_schema_table_processed value(needed for I_S tables */
tables->is_schema_table_processed= FALSE;
TABLE_LIST *embedded; /* The table at the current level of nesting. */
TABLE_LIST *embedding= tables; /* The parent nested table reference. */
do
{
embedded= embedding;
if (embedded->prep_on_expr)
embedded->on_expr= embedded->prep_on_expr->copy_andor_structure(thd);
embedding= embedded->embedding;
}
while (embedding &&
embedding->nested_join->join_list.head() == embedded);
}
lex->current_select= &lex->select_lex;
@ -2165,7 +2157,7 @@ void reinit_stmt_before_use(THD *thd, LEX *lex)
}
lex->allow_sum_func= 0;
lex->in_sum_func= NULL;
DBUG_VOID_RETURN;
DBUG_VOID_RETURN;
}