mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-05-15 19:37:16 +02:00
Code Issues Projects Releases Packages Wiki Activity

Merge 10.2 into 10.3

Browse source
This commit is contained in:
Marko Mäkelä 2018-11-19 18:45:53 +02:00
commit fd58bb71e2
143 changed files with 950 additions and 379 deletions
Download patch file Download diff file Expand all files Collapse all files

27
mysql-test/main/derived_cond_pushdown.test
View file

@ -2075,6 +2075,33 @@ SELECT * FROM t1;
DROP VIEW v1;
DROP TABLE t1;
--echo #
--echo # MDEV-17574: pushdown into derived from mergeable view
--echo # used in multi-table UPDATE
--echo # pushdown into materialized derived from mergeable view
--echo # used in SELECT
--echo #
CREATE TABLE t1 (f1 text, f2 int);
INSERT INTO t1 VALUES ('x',1), ('y',2);
CREATE VIEW v1 AS SELECT f2 FROM ( SELECT f2 FROM t1 ) AS t;
let $q1 =
UPDATE v1, t1 SET t1.f1 = 'z' WHERE v1.f2 < 2 AND t1.f2 = v1.f2;
eval $q1;
eval EXPLAIN FORMAT=JSON $q1;
SELECT * FROM t1;
CREATE VIEW v2 AS SELECT f2 FROM ( SELECT DISTINCT f2 FROM t1 ) AS t;
let $q2 =
SELECT * FROM v2, t1 WHERE v2.f2 < 2 AND t1.f2 = v2.f2;
eval $q2;
eval EXPLAIN FORMAT=JSON $q2;
DROP VIEW v1,v2;
DROP TABLE t1;
--echo # End of 10.2 tests
--echo #