Merge 10.2 into 10.3

1 files changed, 80 insertions, 0 deletions

diff --git a/mysql-test/main/derived_cond_pushdown.test b/mysql-test/main/derived_cond_pushdown.test
index e51646a9764..0c3a542f907 100644
--- a/mysql-test/main/derived_cond_pushdown.test
+++ b/mysql-test/main/derived_cond_pushdown.test
@@ -2906,3 +2906,83 @@ SELECT * FROM ( SELECT STRAIGHT_JOIN f, COUNT(*) as c FROM v1 GROUP BY f ) AS s;
 
 DROP VIEW v1;
 DROP TABLE t1;
+
+--echo #
+--echo # MDEV-15087: error from inexpensive subquery before check
+--echo #                   for condition pushdown into derived 
+--echo #
+
+CREATE TABLE t1 (i1 int, v1 varchar(1));
+INSERT INTO t1 VALUES (7,'x');
+
+CREATE TABLE t2 (i1 int);
+INSERT INTO t2 VALUES (8);
+
+CREATE TABLE t3 (i1 int ,v1 varchar(1), v2 varchar(1));
+INSERT INTO t3 VALUES (4, 'v','v'),(62,'v','k'),(7, 'n', NULL);
+
+--error ER_SUBQUERY_NO_1_ROW
+SELECT 1
+FROM (t1 AS a1
+      JOIN (((SELECT  DISTINCT t3.*
+              FROM t3) AS a2
+             JOIN t1 ON (t1.v1 = a2.v2))) ON (t1.v1 = a2.v1))
+WHERE (SELECT  BIT_COUNT(t2.i1)
+       FROM (t2 JOIN t3)) IS NULL;
+
+DROP TABLE t1, t2, t3;
+
+--echo #
+--echo # MDEV-16614 signal 7 after calling stored procedure, that uses regexp
+--echo #
+
+DELIMITER $$;
+CREATE PROCEDURE p1(m1 varchar(5), m2 varchar(5))
+BEGIN
+SELECT a FROM
+	(SELECT "aa" a) t
+	JOIN (SELECT "aa" b) t1 on t.a=t1.b
+WHERE t.a regexp m1 and t1.b regexp m2
+GROUP BY a;
+END$$
+DELIMITER ;$$
+CALL p1('a','a');
+DROP PROCEDURE p1;
+
+
+DELIMITER $$;
+CREATE PROCEDURE p1(m1 varchar(5))
+BEGIN
+  SELECT a FROM (SELECT "aa" a) t WHERE t.a regexp m1;
+END$$
+DELIMITER ;$$
+CALL p1('a');
+DROP PROCEDURE p1;
+
+
+SELECT a FROM (SELECT "aa" a) t WHERE REGEXP_INSTR(t.a, (SELECT MAX('aa') FROM DUAL LIMIT 1));
+
+
+DELIMITER $$;
+CREATE OR REPLACE FUNCTION f1(a VARCHAR(10), b VARCHAR(10)) RETURNS INT
+BEGIN
+  RETURN 1;
+END;$$
+CREATE OR REPLACE PROCEDURE p1(m1 varchar(5))
+BEGIN
+  SELECT a FROM (SELECT "aa" a) t WHERE f1(t.a, m1);
+END$$
+DELIMITER ;$$
+CALL p1('a');
+DROP PROCEDURE p1;
+DROP FUNCTION f1;
+
+
+DELIMITER $$;
+CREATE OR REPLACE FUNCTION f1(a VARCHAR(10), b VARCHAR(10)) RETURNS INT
+BEGIN
+  RETURN 1;
+END;$$
+DELIMITER ;$$
+SELECT a FROM (SELECT "aa" a) t WHERE f1(t.a, (SELECT MAX('aa') FROM DUAL LIMIT 1));
+DROP FUNCTION f1;