233 lines
10 KiB
Plaintext
233 lines
10 KiB
Plaintext
SET sql_mode='NO_ENGINE_SUBSTITUTION';
|
|
####################################
|
|
# SETUP
|
|
####################################
|
|
CREATE DATABASE statements_digest;
|
|
USE statements_digest;
|
|
CREATE TABLE t1(a int);
|
|
CREATE TABLE t2(a int);
|
|
CREATE TABLE t3(a int, b int);
|
|
CREATE TABLE t4(a int, b int);
|
|
CREATE TABLE t5(a int, b int, c int);
|
|
CREATE TABLE t6(a int, b int, c int, d int);
|
|
CREATE TABLE t11 (c CHAR(4));
|
|
CREATE TABLE t12 (c CHAR(4));
|
|
TRUNCATE TABLE performance_schema.events_statements_summary_by_digest;
|
|
####################################
|
|
# EXECUTION
|
|
####################################
|
|
SELECT 1 FROM t1;
|
|
1
|
|
SELECT 1 FROM `t1`;
|
|
1
|
|
SELECT 1,2 FROM t1;
|
|
1 2
|
|
SELECT 1, 2, 3, 4 FROM t1;
|
|
1 2 3 4
|
|
SELECT 1 FROM t2;
|
|
1
|
|
SELECT 1,2 FROM t2;
|
|
1 2
|
|
SELECT 1, 2, 3, 4 FROM t2;
|
|
1 2 3 4
|
|
INSERT INTO t1 VALUES (1);
|
|
INSERT INTO t2 VALUES (1);
|
|
INSERT INTO t3 VALUES (1, 2);
|
|
INSERT INTO t4 VALUES (1, 2);
|
|
INSERT INTO t5 VALUES (1, 2, 3);
|
|
INSERT INTO t1 VALUES (1), (2), (3);
|
|
INSERT INTO t1 VALUES (1), (2), (3), (4);
|
|
INSERT INTO t3 VALUES (1, 2), (3, 4), (5, 6);
|
|
INSERT INTO t5 VALUES (1, 2, 3), (4, 5, 6), (7, 8, 9);
|
|
SELECT * FROM t1 WHERE a IN (1);
|
|
a
|
|
1
|
|
1
|
|
1
|
|
SELECT * FROM t1 WHERE a IN (1, 2, 3);
|
|
a
|
|
1
|
|
1
|
|
2
|
|
3
|
|
1
|
|
2
|
|
3
|
|
INSERT INTO t1 VALUES (NULL);
|
|
INSERT INTO t3 VALUES (NULL,NULL);
|
|
INSERT INTO t3 VALUES (1,NULL);
|
|
INSERT INTO t3 VALUES (NULL,1);
|
|
INSERT INTO t6 VALUES (NULL, NULL, NULL, NULL);
|
|
INSERT INTO t6 VALUES (1, NULL, NULL, NULL);
|
|
INSERT INTO t6 VALUES (NULL, 2, NULL, NULL);
|
|
INSERT INTO t6 VALUES (1, 2, 3, NULL);
|
|
INSERT INTO t6 VALUES (1, 2, NULL, 4);
|
|
SELECT 1 + 1;
|
|
1 + 1
|
|
2
|
|
SELECT 1;
|
|
1
|
|
1
|
|
SELECT 1 /* This is an inline comment */ + 1;
|
|
1 /* This is an inline comment */ + 1
|
|
2
|
|
SELECT 1+
|
|
/*
|
|
this is a
|
|
multiple-line comment
|
|
*/
|
|
1;
|
|
1+
|
|
/*
|
|
this is a
|
|
multiple-line comment
|
|
*/
|
|
1
|
|
2
|
|
CREATE SCHEMA statements_digest_temp;
|
|
DROP SCHEMA statements_digest_temp;
|
|
CREATE DATABASE statements_digest_temp;
|
|
DROP DATABASE statements_digest_temp;
|
|
SELECT 1 FROM no_such_table;
|
|
ERROR 42S02: Table 'statements_digest.no_such_table' doesn't exist
|
|
CREATE TABLE dup_table (c char(4));
|
|
CREATE TABLE dup_table (c char(4));
|
|
ERROR 42S01: Table 'dup_table' already exists
|
|
DROP TABLE dup_table;
|
|
INSERT IGNORE INTO t11 VALUES("MySQL");
|
|
Warnings:
|
|
Warning 1265 Data truncated for column 'c' at row 1
|
|
PREPARE stmt FROM "SELECT * FROM t12";
|
|
EXECUTE stmt;
|
|
c
|
|
EXECUTE stmt;
|
|
c
|
|
DEALLOCATE PREPARE stmt;
|
|
CREATE PROCEDURE p1() BEGIN SELECT * FROM t12; END//
|
|
CALL p1();
|
|
c
|
|
CALL p1();
|
|
c
|
|
DROP PROCEDURE p1;
|
|
CREATE FUNCTION `func`(a INT, b INT) RETURNS int(11) RETURN a+b //
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
select func(3,4);
|
|
func(3,4)
|
|
7
|
|
select func(13,42);
|
|
func(13,42)
|
|
55
|
|
DROP FUNCTION func;
|
|
CREATE TRIGGER trg BEFORE INSERT ON t12 FOR EACH ROW SET @a:=1;
|
|
INSERT INTO t12 VALUES ("abc");
|
|
INSERT INTO t12 VALUES ("def");
|
|
DROP TRIGGER trg;
|
|
DELETE FROM t1;
|
|
INSERT INTO t1 VALUES (1),(2);
|
|
SELECT * FROM (SELECT a,1,1 FROM t1) AS dt (x,y,z);
|
|
x y z
|
|
1 1 1
|
|
2 1 1
|
|
SELECT * FROM (SELECT a,2,2 FROM t1) AS dt (x,y,z);
|
|
x y z
|
|
1 2 2
|
|
2 2 2
|
|
WITH cte (x,y,z)AS (SELECT a,1,1 FROM t1) SELECT 1, cte.* FROM cte;
|
|
1 x y z
|
|
1 1 1 1
|
|
1 2 1 1
|
|
WITH cte (x,y,z)AS (SELECT a,2,2 FROM t1) SELECT 2, cte.* FROM cte;
|
|
2 x y z
|
|
2 1 2 2
|
|
2 2 2 2
|
|
WITH cte (x,y,z)AS (SELECT a,1,1 FROM t1) SELECT 1, cte.*, cte2.* FROM cte, cte AS cte2;
|
|
1 x y z x y z
|
|
1 2 1 1 1 1 1
|
|
1 1 1 1 1 1 1
|
|
1 2 1 1 2 1 1
|
|
1 1 1 1 2 1 1
|
|
WITH cte (x,y,z)AS (SELECT a,2,2 FROM t1) SELECT 2, cte.*, cte2.* FROM cte, cte AS cte2;
|
|
2 x y z x y z
|
|
2 2 2 2 1 2 2
|
|
2 1 2 2 1 2 2
|
|
2 2 2 2 2 2 2
|
|
2 1 2 2 2 2 2
|
|
WITH RECURSIVE cte (x,y,z) AS
|
|
(SELECT a,1,1 FROM t1 UNION ALL SELECT a+1,a*1,11 FROM t1 WHERE 0)
|
|
SELECT 1, cte.*, cte2.* FROM cte, cte AS cte2;
|
|
1 x y z x y z
|
|
1 2 1 1 1 1 1
|
|
1 1 1 1 1 1 1
|
|
1 2 1 1 2 1 1
|
|
1 1 1 1 2 1 1
|
|
WITH RECURSIVE cte (x,y,z) AS
|
|
(SELECT a,2,2 FROM t1 UNION ALL SELECT a+2,a*2,22 FROM t1 WHERE 0)
|
|
SELECT 2, cte.*, cte2.* FROM cte, cte AS cte2;
|
|
2 x y z x y z
|
|
2 2 2 2 1 2 2
|
|
2 1 2 2 1 2 2
|
|
2 2 2 2 2 2 2
|
|
2 1 2 2 2 2 2
|
|
####################################
|
|
# QUERYING PS STATEMENT DIGEST
|
|
####################################
|
|
SELECT SCHEMA_NAME, DIGEST, DIGEST_TEXT, COUNT_STAR, SUM_ROWS_AFFECTED, SUM_WARNINGS,
|
|
SUM_ERRORS FROM performance_schema.events_statements_summary_by_digest;
|
|
SCHEMA_NAME DIGEST DIGEST_TEXT COUNT_STAR SUM_ROWS_AFFECTED SUM_WARNINGS SUM_ERRORS
|
|
statements_digest 4e91b9f5348133d42dd06d63880cc54e216216572e93da2b13f150f9aeb1e02c TRUNCATE TABLE `performance_schema` . `events_statements_summary_by_digest` 1 0 0 0
|
|
statements_digest 76e3a6649a5e42b7c7fd795590cb904244e493ab1e089510ba0988009d107663 SET `DEFAULT_STORAGE_ENGINE` = `XENGINE` 1 0 0 0
|
|
statements_digest a150f2211306ab451e294da7d533e8dde7168cd417d7826fe98817d6de65e636 SELECT ? FROM `t1` 2 0 0 0
|
|
statements_digest 24e6043c0ee54e9e7945f97fc5446ffec6a785e8a5fbd104c7bfdb34661167fc SELECT ?, ... FROM `t1` 2 0 0 0
|
|
statements_digest 9fd7a0aa6d927e55ad45e57146e352812dea7288fccdf394b557f0791703e581 SELECT ? FROM `t2` 1 0 0 0
|
|
statements_digest f0878cd3a4e8ca4e87fff604bfd434290a61e08e243c58b6988f170f664f14b4 SELECT ?, ... FROM `t2` 2 0 0 0
|
|
statements_digest ccba12e2bfa0ec79b7172bf74bb2d3f7253f05e9f9e09969d2e11bca3b77d80d INSERT INTO `t1` VALUES (?) 2 2 0 0
|
|
statements_digest edbc1cac63b40c1dba2db925b1cf0e786db68fb2700f6deb79d41c0f0fcb14e4 INSERT INTO `t2` VALUES (?) 1 1 0 0
|
|
statements_digest e47712923541450709a452833183c7a8cb0239470316b15f7714496fd085a97b INSERT INTO `t3` VALUES (...) 4 4 0 0
|
|
statements_digest f98531ae25a1752b43d6c9f6fa83b65d8bb6ef684ee0de434255655959ea1f8a INSERT INTO `t4` VALUES (...) 1 1 0 0
|
|
statements_digest fa6a860cb4c18cdb397bf76944b1a543a3953b72d7e6c006596cf56f54474d57 INSERT INTO `t5` VALUES (...) 1 1 0 0
|
|
statements_digest 44f2120ea4f5af0f92b995a3ed46ba8bd2e4e8d8d03709ec0c51d840c42e0b12 INSERT INTO `t1` VALUES (?) /* , ... */ 3 9 0 0
|
|
statements_digest 3fed9b5c62b2a0434e4797b52a1e1a541d5c10fb064b50a5f4a192b72c63960b INSERT INTO `t3` VALUES (...) /* , ... */ 1 3 0 0
|
|
statements_digest e22e4272cd054b1e18d064411ec05bcbe19159300b5320eb7e8dc87e79da54eb INSERT INTO `t5` VALUES (...) /* , ... */ 1 3 0 0
|
|
statements_digest 62ae06dacf0f5dfd891de80854a13c123c1342e7971eb38d2a67e2376a0cb67e SELECT * FROM `t1` WHERE `a` IN (...) 2 0 0 0
|
|
statements_digest b028f146d7e2ff1ef187aa7e0b14140d708cc83d4115920071da83baf7289217 INSERT INTO `t6` VALUES (...) 5 5 0 0
|
|
statements_digest f05383e01369c0dfd6fc4308dfe4ee539d720b0e88c72180cc1587fb5264600a SELECT ? + ? 3 0 0 0
|
|
statements_digest f1ea6cee1b4090c784ccd0e75f7a9775104fe39bfb43145466867e56b7d469e7 SELECT ? 1 0 0 0
|
|
statements_digest 9c66dde5acec46bdd2457b4a7e3cfe68a2aaa4b094a53ea29732ebe2e12c1ed2 CREATE SCHEMA `statements_digest_temp` 2 2 0 0
|
|
statements_digest a57be95b42ff7c86a7bcdc434d6111f30e662a9eae280aba618e8a606d66b209 DROP SCHEMA `statements_digest_temp` 2 0 0 0
|
|
statements_digest e5b7f0178070e33f6040e253f65bc53df7e7ad79998743926d6256e9dbf1eda3 SELECT ? FROM `no_such_table` 1 0 0 1
|
|
statements_digest aeeeb0453ae4b5dfb46874dab7d854bc8edf5c85f05a339bc8e4a4faa481c4a9 CREATE TABLE `dup_table` ( `c` CHARACTER (?) ) 2 0 0 1
|
|
statements_digest 9a4314c0408b265d6d686b1b2e1cecde60217aed2b320433f90bb35465f09cd6 DROP TABLE `dup_table` 1 0 0 0
|
|
statements_digest fee4ba8533fea7d6a1a390ee97c00c21b793f2b945f80d9f186050982020bddd INSERT IGNORE INTO `t11` VALUES (?) 1 1 1 0
|
|
statements_digest 118d653c380580e38366e6c2f770958c117ff4937f4a30ea3b324cc43674dc3e SHOW WARNINGS 2 0 0 0
|
|
statements_digest 29cccef942de42274e9e5a00b50e8ad892f47fdecf6b03a15f2659b9e90e18f4 PREPARE `stmt` FROM ? 1 0 0 0
|
|
statements_digest 6b094dbf9b3390784b17da3561a33944a43b0e2f43dc3ab18f73939636196d5f EXECUTE `stmt` 2 0 0 0
|
|
statements_digest cca33b78e7d12f4a3722cb6894443d16f072b6e64e013f1c2719d5b61e76c724 DEALLOCATE PREPARE `stmt` 1 0 0 0
|
|
statements_digest 717b7228aa55931bdc90f28403fd695189540c1bce0dc756514ae3d2bdcd0bce CREATE PROCEDURE `p1` ( ) BEGIN SELECT * FROM `t12` ; END 1 0 0 0
|
|
statements_digest 5e104a46fc1f25b4147ce0c4f0d5151c30af83b53c391d48716ebf273ff53378 CALL `p1` ( ) 2 0 0 0
|
|
statements_digest 9e7a34c87ea524acfef95fd6112367344b61583fd386c2e2416896bed0e7196f DROP PROCEDURE `p1` 1 0 0 0
|
|
statements_digest 18c5ecdbadca1065208a02b55b0160def24534ea81a5cced818e7a72e66bea8f CREATE FUNCTION `func` ( `a` INTEGER , `b` INTEGER ) RETURNS INTEGER (?) RETURN `a` + `b` 1 0 1 0
|
|
statements_digest f66ac7c551c660cda5aa4cd9f055d07afb5996c7f8e088962edcd3d714eb93c8 SELECT `func` (...) 2 0 0 0
|
|
statements_digest eccbdb5a7eb18c607df1b1c65072c635922029d95d286a216186ea32ac32bad7 DROP FUNCTION `func` 1 0 0 0
|
|
statements_digest dfacf7962a42288716a0d1aba64b43b6b8c8523112bf77dfd0a7074c27f2ca42 CREATE TRIGGER `trg` BEFORE INSERT ON `t12` FOR EACH ROW SET @? := ? 1 0 0 0
|
|
statements_digest 55b2e4339749d6f8c8e1bb0e864e6cf98a143f64a95965b518c9ea1798abecc9 INSERT INTO `t12` VALUES (?) 2 2 0 0
|
|
statements_digest b5f7cac2eabd56cc9f871db375261200df4d3fe9cbc41e65a4648a71f7f04264 DROP TRIGGER `trg` 1 0 0 0
|
|
statements_digest 2a7fc80bd55365db9c40dcfd03bcec79951221f388b8284579624af10778e60d DELETE FROM `t1` 1 9 0 0
|
|
statements_digest c2549adfc726f3eff05264c5a6e0e3176bf7922bee6154dc0e97374438665077 SELECT * FROM ( SELECT `a` , ?, ... FROM `t1` ) AS `dt` ( `x` , `y` , `z` ) 2 0 0 0
|
|
statements_digest 24d89125fef02a5a106129b7232c0cb9421dd88b7bd7708e4c1f3395cfb51f49 WITH `cte` ( `x` , `y` , `z` ) AS ( SELECT `a` , ?, ... FROM `t1` ) SELECT ? , `cte` . * FROM `cte` 2 0 0 0
|
|
statements_digest ac398b7376d1b5e3a1d254194cc28b40a6fc65989c8bebb20443e3924472b5d7 WITH `cte` ( `x` , `y` , `z` ) AS ( SELECT `a` , ?, ... FROM `t1` ) SELECT ? , `cte` . * , `cte2` . * FROM `cte` , `cte` AS `cte2` 2 0 0 0
|
|
statements_digest c5486e6b37317b75dc7ecff7f2becb446876d474147be0b7a4d0e90985d359df WITH RECURSIVE `cte` ( `x` , `y` , `z` ) AS ( SELECT `a` , ?, ... FROM `t1` UNION ALL SELECT `a` + ? , `a` * ?, ... FROM `t1` WHERE ? ) SELECT ? , `cte` . * , `cte2` . * FROM `cte` , `cte` AS `cte2` 2 0 0 0
|
|
####################################
|
|
# CLEANUP
|
|
####################################
|
|
DROP TABLE IF EXISTS t1;
|
|
DROP TABLE IF EXISTS t2;
|
|
DROP TABLE IF EXISTS t3;
|
|
DROP TABLE IF EXISTS t4;
|
|
DROP TABLE IF EXISTS t5;
|
|
DROP TABLE IF EXISTS t6;
|
|
DROP TABLE IF EXISTS t11;
|
|
DROP TABLE IF EXISTS t12;
|
|
DROP DATABASE IF EXISTS statements_digest;
|
|
SET sql_mode=default;
|