diff options
Diffstat (limited to 'sql/item_sum.cc')
| -rw-r--r-- | sql/item_sum.cc | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sql/item_sum.cc b/sql/item_sum.cc index dd65f04a652..f20be3b5226 100644 --- a/sql/item_sum.cc +++ b/sql/item_sum.cc @@ -68,6 +68,7 @@ size_t Item_sum::ram_limitation(THD *thd) bool Item_sum::init_sum_func_check(THD *thd) { SELECT_LEX *curr_sel= thd->lex->current_select; + LEX *lex_s= (curr_sel ? curr_sel->parent_lex : thd->lex); if (curr_sel && !curr_sel->name_visibility_map) { for (SELECT_LEX *sl= curr_sel; sl; sl= sl->context.outer_select()) @@ -82,9 +83,9 @@ bool Item_sum::init_sum_func_check(THD *thd) return TRUE; } /* Set a reference to the nesting set function if there is any */ - in_sum_func= thd->lex->in_sum_func; + in_sum_func= lex_s->in_sum_func; /* Save a pointer to object to be used in items for nested set functions */ - thd->lex->in_sum_func= this; + lex_s->in_sum_func= this; nest_level= thd->lex->current_select->nest_level; ref_by= 0; aggr_level= -1; @@ -151,6 +152,7 @@ bool Item_sum::init_sum_func_check(THD *thd) bool Item_sum::check_sum_func(THD *thd, Item **ref) { SELECT_LEX *curr_sel= thd->lex->current_select; + LEX *lex_s= curr_sel->parent_lex; nesting_map allow_sum_func= (thd->lex->allow_sum_func & curr_sel->name_visibility_map); bool invalid= FALSE; @@ -310,7 +312,7 @@ bool Item_sum::check_sum_func(THD *thd, Item **ref) } aggr_sel->set_agg_func_used(true); update_used_tables(); - thd->lex->in_sum_func= in_sum_func; + lex_s->in_sum_func= in_sum_func; return FALSE; } |