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MDEV-25080 Some updates to the MDEV-25080 MTR test cases.

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This commit is contained in:
Gagan Goel
2023-02-17 13:03:49 -05:00
parent 86dcf92d56
commit e987a766e0
2 changed files with 209 additions and 37 deletions
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90
mysql-test/columnstore/basic/t/mdev-25080.test
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@ -2,12 +2,18 @@
--echo # MDEV-25080: Allow pushdown of queries involving UNIONs
--echo # in outer select to foreign engines
--echo #
--echo # Uncomment the actual SELECTs and add ORDER BY clause
--echo # after MCOL-5222 is fixed
--echo # Remove the sorted_result MTR qualifier and add ORDER BY
--echo # clause after MCOL-5222 is fixed
--echo #
--source ../include/have_columnstore.inc
if (!$MASTER_MYPORT)
{
# Running with --extern
let $MASTER_MYPORT=`SELECT @@port`;
}
#
# Enable cross engine join
# Configure user and password in Columnstore.xml file
@ -45,57 +51,65 @@ INSERT INTO t3 VALUES ('t3_myisam1'), ('t3_myisam2'), ('t3_myisam3');
INSERT INTO t4 VALUES ('t4_myisam1'), ('t4_myisam2'), ('t4_myisam3');
--echo # Pushdown of the whole UNION
#SELECT * FROM t1 UNION SELECT * FROM t2;
--sorted_result
SELECT * FROM t1 UNION SELECT * FROM t2;
EXPLAIN SELECT * FROM t1 UNION SELECT * FROM t2;
#SELECT * FROM t1 UNION ALL SELECT * FROM t2;
--sorted_result
SELECT * FROM t1 UNION ALL SELECT * FROM t2;
EXPLAIN SELECT * FROM t1 UNION ALL SELECT * FROM t2;
--echo # UNION with a foreign engine
#SELECT * FROM t1 UNION SELECT * FROM t3;
--sorted_result
SELECT * FROM t1 UNION SELECT * FROM t3;
EXPLAIN SELECT * FROM t1 UNION SELECT * FROM t3;
--echo # More than two SELECTs in a UNIT:
#SELECT * FROM t1 UNION
# SELECT * FROM t2 UNION ALL
# SELECT * FROM t1;
--sorted_result
SELECT * FROM t1 UNION
SELECT * FROM t2 UNION ALL
SELECT * FROM t1;
EXPLAIN SELECT * FROM t1 UNION
SELECT * FROM t2 UNION ALL
SELECT * FROM t1;
#(SELECT * FROM t1 UNION
# SELECT * FROM t2) UNION ALL
# SELECT * FROM t1;
--sorted_result
(SELECT * FROM t1 UNION
SELECT * FROM t2) UNION ALL
SELECT * FROM t1;
EXPLAIN (SELECT * FROM t1 UNION
SELECT * FROM t2) UNION ALL
SELECT * FROM t1;
#SELECT * FROM t1 UNION
# SELECT * FROM t2 UNION ALL
# SELECT * FROM t3 UNION
# SELECT * FROM t4;
--sorted_result
SELECT * FROM t1 UNION
SELECT * FROM t2 UNION ALL
SELECT * FROM t3 UNION
SELECT * FROM t4;
EXPLAIN SELECT * FROM t1 UNION
SELECT * FROM t2 UNION ALL
SELECT * FROM t3 UNION
SELECT * FROM t4;
#(SELECT * FROM t1 UNION
# SELECT * FROM t2) UNION ALL
# (SELECT * FROM t3 UNION
# SELECT * FROM t4);
--sorted_result
(SELECT * FROM t1 UNION
SELECT * FROM t2) UNION ALL
(SELECT * FROM t3 UNION
SELECT * FROM t4);
EXPLAIN (SELECT * FROM t1 UNION
SELECT * FROM t2) UNION ALL
(SELECT * FROM t3 UNION
SELECT * FROM t4);
#SELECT count(*) FROM t1 UNION
# SELECT count(*) FROM t2 UNION ALL
# SELECT count(*)+20 FROM t2 UNION
# SELECT count(*)+5 FROM t1;
--sorted_result
SELECT count(*) FROM t1 UNION
SELECT count(*) FROM t2 UNION ALL
SELECT count(*)+20 FROM t2 UNION
SELECT count(*)+5 FROM t1;
EXPLAIN
SELECT count(*) FROM t1 UNION
@ -119,12 +133,15 @@ EXPLAIN
(SELECT a FROM t1 UNION ALL SELECT a FROM t3) q ORDER BY a;
--echo # Prepared statements
#PREPARE stmt FROM "SELECT * FROM t1 UNION
# SELECT * FROM t2";
PREPARE stmt FROM "SELECT * FROM t1 UNION
SELECT * FROM t2";
#EXECUTE stmt;
#EXECUTE stmt;
#EXECUTE stmt;
--sorted_result
EXECUTE stmt;
--sorted_result
EXECUTE stmt;
--sorted_result
EXECUTE stmt;
PREPARE stmt FROM "EXPLAIN SELECT * FROM t1 UNION
SELECT * FROM t2";
@ -132,14 +149,17 @@ PREPARE stmt FROM "EXPLAIN SELECT * FROM t1 UNION
EXECUTE stmt;
EXECUTE stmt;
#PREPARE stmt FROM "(SELECT * FROM t1 UNION
# SELECT * FROM t2) UNION ALL
# (SELECT * FROM t1 UNION
# SELECT * FROM t2)";
PREPARE stmt FROM "(SELECT * FROM t1 UNION
SELECT * FROM t2) UNION ALL
(SELECT * FROM t1 UNION
SELECT * FROM t2)";
#EXECUTE stmt;
#EXECUTE stmt;
#EXECUTE stmt;
--sorted_result
EXECUTE stmt;
--sorted_result
EXECUTE stmt;
--sorted_result
EXECUTE stmt;
PREPARE stmt FROM "EXPLAIN (SELECT * FROM t1 UNION
SELECT * FROM t2) UNION ALL