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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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8
sql/sql_tvc.cc
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@ -295,7 +295,7 @@ int table_value_constr::save_explain_data_intern(THD *thd,
explain->select_id= select_lex->select_number;
explain->select_type= select_lex->type;
explain->linkage= select_lex->linkage;
explain->linkage= select_lex->get_linkage();
explain->using_temporary= false;
explain->using_filesort= false;
/* Setting explain->message means that all other members are invalid */
@ -548,7 +548,7 @@ bool Item_subselect::wrap_tvc_in_derived_table(THD *thd,
Item *item;
SELECT_LEX *sq_select; // select for IN subquery;
sq_select= lex->current_select;
sq_select->linkage= tvc_sl->linkage;
sq_select->set_linkage(tvc_sl->get_linkage());
sq_select->parsing_place= SELECT_LIST;
item= new (thd->mem_root) Item_field(thd, &sq_select->context,
NULL, NULL, &star_clex_str);
@ -567,7 +567,7 @@ bool Item_subselect::wrap_tvc_in_derived_table(THD *thd,
goto err;
tvc_select= lex->current_select;
derived_unit= tvc_select->master_unit();
tvc_select->linkage= DERIVED_TABLE_TYPE;
tvc_select->set_linkage(DERIVED_TABLE_TYPE);
lex->current_select= sq_select;
@ -694,7 +694,7 @@ Item *Item_func_in::in_predicate_to_in_subs_transformer(THD *thd,
mysql_init_select(lex);
tvc_select= lex->current_select;
derived_unit= tvc_select->master_unit();
tvc_select->linkage= DERIVED_TABLE_TYPE;
tvc_select->set_linkage(DERIVED_TABLE_TYPE);
/* Create TVC used in the transformation */
if (create_value_list_for_tvc(thd, &values))