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MDEV-11953: support of brackets in UNION/EXCEPT/INTERSECT operations

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This commit is contained in:
Oleksandr Byelkin
2018-05-22 19:08:39 +02:00
parent 1b981b9edb
commit de745ecf29
298 changed files with 36118 additions and 3473 deletions
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6
sql/sql_base.h
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@ -366,10 +366,12 @@ inline bool setup_fields_with_no_wrap(THD *thd, Ref_ptr_array ref_pointer_array,
bool allow_sum_func)
{
bool res;
thd->lex->select_lex.no_wrap_view_item= TRUE;
SELECT_LEX *first= thd->lex->first_select_lex();
DBUG_ASSERT(thd->lex->current_select == first);
first->no_wrap_view_item= TRUE;
res= setup_fields(thd, ref_pointer_array, item, column_usage,
sum_func_list, NULL, allow_sum_func);
thd->lex->select_lex.no_wrap_view_item= FALSE;
first->no_wrap_view_item= FALSE;
return res;
}