diff --git a/mysql-test/r/cte_nonrecursive.result b/mysql-test/r/cte_nonrecursive.result index 81e77ca60bd..33e14af900a 100644 --- a/mysql-test/r/cte_nonrecursive.result +++ b/mysql-test/r/cte_nonrecursive.result @@ -618,7 +618,7 @@ with t(c) as (select a from t1 where b >= 'c') select * from t r1, t r2 where r1.c=r2.c and r2.c=4; show create view v4; View Create View character_set_client collation_connection -v4 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v4` AS with t as (select `t1`.`a` AS `c` from `t1` where `t1`.`b` >= 'c')select `r1`.`c` AS `c`,`r2`.`c` AS `d` from (`t` `r1` join `t` `r2`) where `r1`.`c` = `r2`.`c` and `r2`.`c` = 4 latin1 latin1_swedish_ci +v4 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v4` AS with t as (select `test`.`t1`.`a` AS `c` from `test`.`t1` where `test`.`t1`.`b` >= 'c')select `r1`.`c` AS `c`,`r2`.`c` AS `d` from (`t` `r1` join (select `test`.`t1`.`a` AS `c` from `test`.`t1` where `test`.`t1`.`b` >= 'c') `r2`) where `r1`.`c` = `r2`.`c` and `r2`.`c` = 4 latin1 latin1_swedish_ci select * from v4; c d 4 4 @@ -1126,7 +1126,7 @@ NULL UNION RESULT ALL NULL NULL NULL NULL NULL NULL NULL UNION RESULT ALL NULL NULL NULL NULL NULL NULL NULL UNION RESULT ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 with cte_e as (with cte_o as (with cte_i as (select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 7)select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 1)select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 3 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7 and `test`.`t1`.`a` > 1 union select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 4 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7 and `test`.`t1`.`a` > 1)select `cte_e1`.`a` AS `a` from `cte_e` `cte_e1` where `cte_e1`.`a` > 1 union select `cte_e2`.`a` AS `a` from `cte_e` `cte_e2` +Note 1003 with cte_e as (with cte_o as (with cte_i as (select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 7)select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 1)select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 3 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7 and `test`.`t1`.`a` > 1 union select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 4 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7 and `test`.`t1`.`a` > 1)select `cte_e1`.`a` AS `a` from `cte_e` `cte_e1` where `cte_e1`.`a` > 1 union select `cte_e2`.`a` AS `a` from (with cte_o as (with cte_i as (select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 7)select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 1)select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` < 3 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7 union select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` > 4 and `test`.`t1`.`a` > 1 and `test`.`t1`.`a` < 7) `cte_e2` drop table t1; # # MDEV-13753: embedded CTE in a VIEW created in prepared statement diff --git a/mysql-test/r/cte_recursive.result b/mysql-test/r/cte_recursive.result index db1c95788e8..4e9b4aee67b 100644 --- a/mysql-test/r/cte_recursive.result +++ b/mysql-test/r/cte_recursive.result @@ -691,13 +691,13 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY ALL NULL NULL NULL NULL 2 100.00 Using where 1 PRIMARY ref key0 key0 5 c.h_id 2 100.00 1 PRIMARY ref key0 key0 5 c.w_id 2 100.00 +2 DERIVED ALL NULL NULL NULL NULL 12 100.00 Using where 3 DERIVED folks ALL NULL NULL NULL NULL 12 100.00 Using where 4 RECURSIVE UNION ALL NULL NULL NULL NULL 2 100.00 4 RECURSIVE UNION p ALL NULL NULL NULL NULL 12 100.00 Using where; Using join buffer (flat, BNL join) 5 RECURSIVE UNION ALL NULL NULL NULL NULL 2 100.00 5 RECURSIVE UNION p ALL NULL NULL NULL NULL 12 100.00 Using where; Using join buffer (flat, BNL join) NULL UNION RESULT ALL NULL NULL NULL NULL NULL NULL -2 DERIVED ALL NULL NULL NULL NULL 12 100.00 Using where Warnings: Note 1003 with recursive ancestor_couple_ids as (select `a`.`father` AS `h_id`,`a`.`mother` AS `w_id` from `coupled_ancestors` `a` where `a`.`father` is not null and `a`.`mother` is not null), coupled_ancestors as (select `test`.`folks`.`id` AS `id`,`test`.`folks`.`name` AS `name`,`test`.`folks`.`dob` AS `dob`,`test`.`folks`.`father` AS `father`,`test`.`folks`.`mother` AS `mother` from `test`.`folks` where `test`.`folks`.`name` = 'Me' union all select `test`.`p`.`id` AS `id`,`test`.`p`.`name` AS `name`,`test`.`p`.`dob` AS `dob`,`test`.`p`.`father` AS `father`,`test`.`p`.`mother` AS `mother` from `test`.`folks` `p` join `ancestor_couple_ids` `fa` where `test`.`p`.`id` = `fa`.`h_id` union all select `test`.`p`.`id` AS `id`,`test`.`p`.`name` AS `name`,`test`.`p`.`dob` AS `dob`,`test`.`p`.`father` AS `father`,`test`.`p`.`mother` AS `mother` from `test`.`folks` `p` join `ancestor_couple_ids` `ma` where `test`.`p`.`id` = `ma`.`w_id`)select `h`.`name` AS `name`,`h`.`dob` AS `dob`,`w`.`name` AS `name`,`w`.`dob` AS `dob` from `ancestor_couple_ids` `c` join `coupled_ancestors` `h` join `coupled_ancestors` `w` where `h`.`id` = `c`.`h_id` and `w`.`id` = `c`.`w_id` # simple mutual recursion diff --git a/sql/sql_cte.cc b/sql/sql_cte.cc index 7e28a680e66..ac27f1713f9 100644 --- a/sql/sql_cte.cc +++ b/sql/sql_cte.cc @@ -1001,6 +1001,10 @@ With_element *st_select_lex::find_table_def_in_with_clauses(TABLE_LIST *table) and it was unsuccesful. Yet for units cloned from the spec it has not been done yet. */ + With_clause *attached_with_clause= sl->get_with_clause(); + if (attached_with_clause && + (found= attached_with_clause->find_table_def(table, NULL))) + break; master_unit= sl->master_unit(); outer_sl= master_unit->outer_select(); With_element *with_elem= sl->get_with_element(); @@ -1014,13 +1018,6 @@ With_element *st_select_lex::find_table_def_in_with_clauses(TABLE_LIST *table) if (outer_sl && !outer_sl->get_with_element()) break; } - else - { - With_clause *attached_with_clause= sl->get_with_clause(); - if (attached_with_clause && - (found= attached_with_clause->find_table_def(table, NULL))) - break; - } /* Do not look for the table's definition beyond the scope of the view */ if (master_unit->is_view) break; @@ -1062,7 +1059,7 @@ bool TABLE_LIST::set_as_with_table(THD *thd, With_element *with_elem) if (!with_elem->is_referenced() || with_elem->is_recursive) { derived= with_elem->spec; - if (derived->get_master() != select_lex && + if (derived != select_lex->master_unit() && !is_with_table_recursive_reference()) { derived->move_as_slave(select_lex); @@ -1072,7 +1069,6 @@ bool TABLE_LIST::set_as_with_table(THD *thd, With_element *with_elem) { if(!(derived= with_elem->clone_parsed_spec(thd, this))) return true; - derived->with_element= with_elem; } derived->first_select()->linkage= DERIVED_TABLE_TYPE; with_elem->inc_references(); diff --git a/sql/sql_cte.h b/sql/sql_cte.h index 64b2f1cb1c8..70526e862dc 100644 --- a/sql/sql_cte.h +++ b/sql/sql_cte.h @@ -142,7 +142,7 @@ public: query_name(name), column_list(list), spec(unit), is_recursive(false), with_anchor(false), level(0), rec_result(NULL) - {} + { unit->with_element= this; } bool check_dependencies_in_spec();