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CREATE TABLE test.v1 (a int, b int); | ||
INSERT INTO test.v1 VALUES (1, 100), (2, 200), (3, 300); | ||
CREATE TABLE test.t1 (a int, b int); | ||
INSERT INTO test.t1 VALUES (1, 100), (2, 200), (3, 300); | ||
TRUNCATE TABLE performance_schema.events_statements_summary_by_digest; | ||
EXPLAIN SELECT * from test.v1; | ||
id select_type table partitions type possible_keys key key_len ref rows filtered Extra | ||
1 SIMPLE v1 NULL ALL NULL NULL NULL NULL 3 100.00 NULL | ||
Warnings: | ||
Note 1003 /* select#1 */ select `test`.`v1`.`a` AS `a`,`test`.`v1`.`b` AS `b` from `test`.`v1` | ||
EXPLAIN SELECT * from test.v1 where a = 1; | ||
id select_type table partitions type possible_keys key key_len ref rows filtered Extra | ||
1 SIMPLE v1 NULL ALL NULL NULL NULL NULL 3 33.33 Using where | ||
Warnings: | ||
Note 1003 /* select#1 */ select `test`.`v1`.`a` AS `a`,`test`.`v1`.`b` AS `b` from `test`.`v1` where (`test`.`v1`.`a` = 1) | ||
EXPLAIN SELECT * from test.v1 where b > 100; | ||
id select_type table partitions type possible_keys key key_len ref rows filtered Extra | ||
1 SIMPLE v1 NULL ALL NULL NULL NULL NULL 3 33.33 Using where | ||
Warnings: | ||
Note 1003 /* select#1 */ select `test`.`v1`.`a` AS `a`,`test`.`v1`.`b` AS `b` from `test`.`v1` where (`test`.`v1`.`b` > 100) | ||
EXPLAIN SELECT a, b from test.v1; | ||
id select_type table partitions type possible_keys key key_len ref rows filtered Extra | ||
1 SIMPLE v1 NULL ALL NULL NULL NULL NULL 3 100.00 NULL | ||
Warnings: | ||
Note 1003 /* select#1 */ select `test`.`v1`.`a` AS `a`,`test`.`v1`.`b` AS `b` from `test`.`v1` | ||
EXPLAIN SELECT b, a from test.v1; | ||
id select_type table partitions type possible_keys key key_len ref rows filtered Extra | ||
1 SIMPLE v1 NULL ALL NULL NULL NULL NULL 3 100.00 NULL | ||
Warnings: | ||
Note 1003 /* select#1 */ select `test`.`v1`.`b` AS `b`,`test`.`v1`.`a` AS `a` from `test`.`v1` | ||
SELECT * from test.v1; | ||
a b | ||
1 100 | ||
2 200 | ||
3 300 | ||
SELECT * from test.v1 where a = 1; | ||
a b | ||
1 100 | ||
SELECT * from test.v1 where b > 100; | ||
a b | ||
2 200 | ||
3 300 | ||
SELECT a, b from test.v1; | ||
a b | ||
1 100 | ||
2 200 | ||
3 300 | ||
SELECT b, a from test.v1; | ||
b a | ||
100 1 | ||
200 2 | ||
300 3 | ||
# | ||
# DIGESTS SEEN ON TABLE | ||
# | ||
SELECT SCHEMA_NAME, DIGEST, DIGEST_TEXT, COUNT_STAR | ||
FROM performance_schema.events_statements_summary_by_digest | ||
ORDER BY DIGEST_TEXT; | ||
SCHEMA_NAME DIGEST DIGEST_TEXT COUNT_STAR | ||
test faacd4387467f00e5471f3620f0053ee EXPLAIN SELECT * FROM `test` . `v1` 1 | ||
test 75f55ccb0b365eefb51cc8f1f1d81132 EXPLAIN SELECT * FROM `test` . `v1` WHERE `a` = ? 1 | ||
test f13826a4cdfdfc626f2f338744c9c746 EXPLAIN SELECT * FROM `test` . `v1` WHERE `b` > ? 1 | ||
test 4204f1e3809aca8633c27c32603bcf6d EXPLAIN SELECT `a` , `b` FROM `test` . `v1` 1 | ||
test fff8925d7c4be86c0c3da7a26c60750e EXPLAIN SELECT `b` , `a` FROM `test` . `v1` 1 | ||
test a8465e96fae9df6be0af2b0bcaff9548 SELECT * FROM `test` . `v1` 1 | ||
test 90d5479e3ca1cbf7113b3b3abc96f1ff SELECT * FROM `test` . `v1` WHERE `a` = ? 1 | ||
test b660099c975325cd338eb80b2849bd61 SELECT * FROM `test` . `v1` WHERE `b` > ? 1 | ||
test 9b459b7b8ce957d816066ba4ee0289f9 SELECT `a` , `b` FROM `test` . `v1` 1 | ||
test 1c037a199783a415ae1ff2361459f1de SELECT `b` , `a` FROM `test` . `v1` 1 | ||
test feaff321c54a9c8e1e9508628f7a5a05 SHOW WARNINGS 5 | ||
test d24da32343f2b799f8a7ba1bdc45f83b TRUNCATE TABLE `performance_schema` . `events_statements_summary_by_digest` 1 | ||
DROP TABLE test.v1; | ||
CREATE VIEW test.v1 AS SELECT * FROM test.t1; | ||
EXPLAIN SELECT * from test.v1; | ||
id select_type table partitions type possible_keys key key_len ref rows filtered Extra | ||
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 3 100.00 NULL | ||
Warnings: | ||
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` | ||
EXPLAIN SELECT * from test.v1 where a = 1; | ||
id select_type table partitions type possible_keys key key_len ref rows filtered Extra | ||
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 3 33.33 Using where | ||
Warnings: | ||
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`a` = 1) | ||
EXPLAIN SELECT * from test.v1 where b > 100; | ||
id select_type table partitions type possible_keys key key_len ref rows filtered Extra | ||
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 3 33.33 Using where | ||
Warnings: | ||
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` > 100) | ||
EXPLAIN SELECT a, b from test.v1; | ||
id select_type table partitions type possible_keys key key_len ref rows filtered Extra | ||
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 3 100.00 NULL | ||
Warnings: | ||
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` | ||
EXPLAIN SELECT b, a from test.v1; | ||
id select_type table partitions type possible_keys key key_len ref rows filtered Extra | ||
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 3 100.00 NULL | ||
Warnings: | ||
Note 1003 /* select#1 */ select `test`.`t1`.`b` AS `b`,`test`.`t1`.`a` AS `a` from `test`.`t1` | ||
SELECT * from test.v1; | ||
a b | ||
1 100 | ||
2 200 | ||
3 300 | ||
SELECT * from test.v1 where a = 1; | ||
a b | ||
1 100 | ||
SELECT * from test.v1 where b > 100; | ||
a b | ||
2 200 | ||
3 300 | ||
SELECT a, b from test.v1; | ||
a b | ||
1 100 | ||
2 200 | ||
3 300 | ||
SELECT b, a from test.v1; | ||
b a | ||
100 1 | ||
200 2 | ||
300 3 | ||
# | ||
# DIGESTS SEEN ON VIEW | ||
# | ||
SELECT SCHEMA_NAME, DIGEST, DIGEST_TEXT, COUNT_STAR | ||
FROM performance_schema.events_statements_summary_by_digest | ||
ORDER BY DIGEST_TEXT; | ||
SCHEMA_NAME DIGEST DIGEST_TEXT COUNT_STAR | ||
test 1462d84ad90aeabc6106da2a5ba38f17 CREATE VIEW `test` . `v1` AS SELECT * FROM `test` . `t1` 1 | ||
test c909e770703c59c353ca199dfe4ca154 DROP TABLE `test` . `v1` 1 | ||
test faacd4387467f00e5471f3620f0053ee EXPLAIN SELECT * FROM `test` . `v1` 2 | ||
test 75f55ccb0b365eefb51cc8f1f1d81132 EXPLAIN SELECT * FROM `test` . `v1` WHERE `a` = ? 2 | ||
test f13826a4cdfdfc626f2f338744c9c746 EXPLAIN SELECT * FROM `test` . `v1` WHERE `b` > ? 2 | ||
test 4204f1e3809aca8633c27c32603bcf6d EXPLAIN SELECT `a` , `b` FROM `test` . `v1` 2 | ||
test fff8925d7c4be86c0c3da7a26c60750e EXPLAIN SELECT `b` , `a` FROM `test` . `v1` 2 | ||
test a8465e96fae9df6be0af2b0bcaff9548 SELECT * FROM `test` . `v1` 2 | ||
test 90d5479e3ca1cbf7113b3b3abc96f1ff SELECT * FROM `test` . `v1` WHERE `a` = ? 2 | ||
test b660099c975325cd338eb80b2849bd61 SELECT * FROM `test` . `v1` WHERE `b` > ? 2 | ||
test f26fa367559d55cac36428d5ebd1d511 SELECT SCHEMA_NAME , `DIGEST` , `DIGEST_TEXT` , `COUNT_STAR` FROM `performance_schema` . `events_statements_summary_by_digest` ORDER BY `DIGEST_TEXT` 1 | ||
test 9b459b7b8ce957d816066ba4ee0289f9 SELECT `a` , `b` FROM `test` . `v1` 2 | ||
test 1c037a199783a415ae1ff2361459f1de SELECT `b` , `a` FROM `test` . `v1` 2 | ||
test feaff321c54a9c8e1e9508628f7a5a05 SHOW WARNINGS 10 | ||
test d24da32343f2b799f8a7ba1bdc45f83b TRUNCATE TABLE `performance_schema` . `events_statements_summary_by_digest` 1 | ||
DROP VIEW test.v1; | ||
DROP TABLE test.t1; |
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@@ -0,0 +1,76 @@ | ||
# ---------------------------------------------------- | ||
# Tests for the performance schema statement Digests. | ||
# ---------------------------------------------------- | ||
|
||
# Test case to show behavior of statements digest when | ||
# using a view | ||
|
||
--source include/not_embedded.inc | ||
--source include/have_perfschema.inc | ||
--source include/no_protocol.inc | ||
|
||
CREATE TABLE test.v1 (a int, b int); | ||
INSERT INTO test.v1 VALUES (1, 100), (2, 200), (3, 300); | ||
|
||
CREATE TABLE test.t1 (a int, b int); | ||
INSERT INTO test.t1 VALUES (1, 100), (2, 200), (3, 300); | ||
|
||
|
||
TRUNCATE TABLE performance_schema.events_statements_summary_by_digest; | ||
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# | ||
# test.v1 is a table. | ||
# Every query here is different, and should have a different digest. | ||
# | ||
|
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EXPLAIN SELECT * from test.v1; | ||
EXPLAIN SELECT * from test.v1 where a = 1; | ||
EXPLAIN SELECT * from test.v1 where b > 100; | ||
EXPLAIN SELECT a, b from test.v1; | ||
EXPLAIN SELECT b, a from test.v1; | ||
|
||
SELECT * from test.v1; | ||
SELECT * from test.v1 where a = 1; | ||
SELECT * from test.v1 where b > 100; | ||
SELECT a, b from test.v1; | ||
SELECT b, a from test.v1; | ||
|
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--echo # | ||
--echo # DIGESTS SEEN ON TABLE | ||
--echo # | ||
|
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SELECT SCHEMA_NAME, DIGEST, DIGEST_TEXT, COUNT_STAR | ||
FROM performance_schema.events_statements_summary_by_digest | ||
ORDER BY DIGEST_TEXT; | ||
|
||
DROP TABLE test.v1; | ||
CREATE VIEW test.v1 AS SELECT * FROM test.t1; | ||
|
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# | ||
# test.v1 is now a view. | ||
# the query digests should be unchanged. | ||
# | ||
|
||
EXPLAIN SELECT * from test.v1; | ||
EXPLAIN SELECT * from test.v1 where a = 1; | ||
EXPLAIN SELECT * from test.v1 where b > 100; | ||
EXPLAIN SELECT a, b from test.v1; | ||
EXPLAIN SELECT b, a from test.v1; | ||
|
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SELECT * from test.v1; | ||
SELECT * from test.v1 where a = 1; | ||
SELECT * from test.v1 where b > 100; | ||
SELECT a, b from test.v1; | ||
SELECT b, a from test.v1; | ||
|
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--echo # | ||
--echo # DIGESTS SEEN ON VIEW | ||
--echo # | ||
|
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SELECT SCHEMA_NAME, DIGEST, DIGEST_TEXT, COUNT_STAR | ||
FROM performance_schema.events_statements_summary_by_digest | ||
ORDER BY DIGEST_TEXT; | ||
|
||
DROP VIEW test.v1; | ||
DROP TABLE test.t1; | ||
|
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