diff options
Diffstat (limited to 'mysql-test/main/cte_recursive.result')
| -rw-r--r-- | mysql-test/main/cte_recursive.result | 95 |
1 files changed, 91 insertions, 4 deletions
diff --git a/mysql-test/main/cte_recursive.result b/mysql-test/main/cte_recursive.result index 805352307ba..478bd9a92a5 100644 --- a/mysql-test/main/cte_recursive.result +++ b/mysql-test/main/cte_recursive.result @@ -3735,7 +3735,7 @@ select * from t1 as t; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t ALL NULL NULL NULL NULL 4 100.00 Warnings: -Note 1003 with recursive cte as (/* select#2 */ select `*` AS `*` from `test`.`t1` where `a` = 1 union /* select#3 */ select `a` + 1 AS `a+1` from `cte` where `a` < 3)/* select#1 */ select `test`.`t`.`a` AS `a` from `test`.`t1` `t` +Note 1003 with recursive cte as (/* select#2 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 1 union /* select#3 */ select `cte`.`a` + 1 AS `a+1` from `cte` where `cte`.`a` < 3)/* select#1 */ select `test`.`t`.`a` AS `a` from `test`.`t1` `t` with recursive cte as (select * from t1 where a=1 union select a+1 from cte where a<3) select * from t1 as t; @@ -3748,10 +3748,10 @@ create table t2 ( i1 int, i2 int); insert into t2 values (1,1),(2,2); explain with recursive cte as -( select * from t1 union select s1.* from t1 as s1, cte where s1.i1 = cte.i2 ) -select * from t1 as t; +( select * from t2 union select s1.* from t2 as s1, cte where s1.i1 = cte.i2 ) +select * from t2 as t; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t ALL NULL NULL NULL NULL 4 +1 PRIMARY t ALL NULL NULL NULL NULL 2 drop table t1,t2; # # MDEV-22042: ANALYZE of query using stored function and recursive CTE @@ -4499,6 +4499,93 @@ set big_tables=@save_big_tables; Warnings: Warning 1287 '@@big_tables' is deprecated and will be removed in a future release # +# MDEV-26135: execution of PS for query with hanging recursive CTE +# +create table t1 (a int); +insert into t1 values (5), (7); +create table t2 (b int); +insert into t2 values (3), (7), (1); +with recursive r as (select a from t1 union select a+1 from r where a < 10) +select * from t2; +b +3 +7 +1 +prepare stmt from "with recursive r as (select a from t1 union select a+1 from r where a < 10) +select * from t2"; +execute stmt; +b +3 +7 +1 +execute stmt; +b +3 +7 +1 +deallocate prepare stmt; +drop table t1,t2; +# +# MDEV-26189: Unknown column reference within hanging recursive CTE +# +create table t1 (a int); +insert into t1 values (3), (7), (1); +with recursive +r as (select * from t1 union select s1.* from t1 as s1, r where s1.a = r.b) +select * from t1 as t; +ERROR 42S22: Unknown column 'r.b' in 'where clause' +explain with recursive +r as (select * from t1 union select s1.* from t1 as s1, r where s1.a = r.b) +select * from t1 as t; +ERROR 42S22: Unknown column 'r.b' in 'where clause' +create procedure sp1() with recursive +r as (select * from t1 union select s1.* from t1 as s1, r where s1.a = r.b) +select * from t1 as t; +call sp1(); +ERROR 42S22: Unknown column 'r.b' in 'where clause' +call sp1(); +ERROR 42S22: Unknown column 'r.b' in 'where clause' +with recursive +r as (select * from t1 union select s1.* from t1 as s1, r where s1.b = r.a) +select * from t1 as t; +ERROR 42S22: Unknown column 's1.b' in 'where clause' +explain with recursive +r as (select * from t1 union select s1.* from t1 as s1, r where s1.b = r.a) +select * from t1 as t; +ERROR 42S22: Unknown column 's1.b' in 'where clause' +create procedure sp2() with recursive +r as (select * from t1 union select s1.* from t1 as s1, r where s1.b = r.a) +select * from t1 as t; +call sp2(); +ERROR 42S22: Unknown column 's1.b' in 'where clause' +call sp2(); +ERROR 42S22: Unknown column 's1.b' in 'where clause' +drop procedure sp1; +drop procedure sp2; +drop table t1; +# +# MDEV-26202: Recursive CTE used indirectly twice +# (fixed by the patch forMDEV-26025) +# +with recursive +rcte as ( SELECT 1 AS a +UNION ALL +SELECT cast(a + 1 as unsigned int) FROM rcte WHERE a < 3), +cte1 AS (SELECT a FROM rcte), +cte2 AS (SELECT a FROM cte1), +cte3 AS ( SELECT a FROM cte2) +SELECT * FROM cte2, cte3; +a a +1 1 +2 1 +3 1 +1 2 +2 2 +3 2 +1 3 +2 3 +3 3 +# # End of 10.2 tests # # |