Merge 10.4 into 10.5

1 files changed, 39 insertions, 1 deletions

diff --git a/mysql-test/main/cte_recursive.test b/mysql-test/main/cte_recursive.test
index ce3b817a937..8bb3d540c87 100644
--- a/mysql-test/main/cte_recursive.test
+++ b/mysql-test/main/cte_recursive.test
@@ -2571,7 +2571,45 @@ select * from t1 as t;
 
 drop table t1,t2;
 
---echo # End of 10.2 tests
+
+--echo #
+--echo # MDEV-22042: ANALYZE of query using stored function and recursive CTE
+--echo #
+
+create table t1 (a1 varchar(20),a2 varchar(20)) engine=myisam;
+insert into t1 values (1,1),(2,2),(3,3);
+
+create table t2 (
+a2 varchar(20) primary key, b1 varchar(20), key (b1)
+) engine=myisam;
+insert into t2 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7);
+insert into t2 values (11,11),(12,12),(13,13),(14,14),(15,15),(16,16),(17,17);
+
+delimiter $$;
+create  function f1(id varchar(20)) returns varchar(50)
+begin
+  declare res  varchar (50);
+  select a2 into res from t2 where a2=id and b1=1 limit 1;
+  return res;
+end$$
+delimiter ;$$
+
+let q=
+select fv
+from (select t1.a1, f1(t1.a2) fv from t1) dt
+where (dt.a1) in (with recursive cte as (select a2 from t2 where a2='2'
+   union select tt2.a2 from t2 tt2 join cte on tt2.b1=cte.a2)
+select a2 from cte);
+
+eval $q;
+eval explain $q;
+--source include/analyze-format.inc
+eval analyze format=json $q;
+
+drop function f1;
+drop table t1,t2;
+
+--echo End of 10.2 tests
 
 --echo #
 --echo # MDEV-14217 [db crash] Recursive CTE when SELECT includes new field