#################################### # 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); 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 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 // 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; #################################### # 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 b7123a38bb99ce09f09d127df4e39b18 TRUNCATE TABLE performance_schema . events_statements_summary_by_digest 1 0 0 0 statements_digest b84133205e24517207248a0eefded78a SELECT ? FROM t1 1 0 0 0 statements_digest 88a673e6a76a2bd1ad72dddc7e9be037 SELECT ? FROM `t1` 1 0 0 0 statements_digest a885b0a3ae7886d11bfdc7c51b3d7110 SELECT ?, ... FROM t1 2 0 0 0 statements_digest e3a97cc772f0acebfe7ee5537dfcc881 SELECT ? FROM t2 1 0 0 0 statements_digest 9ecf822210da222eae9b56a0017765fc SELECT ?, ... FROM t2 2 0 0 0 statements_digest 98bbad9fba6ace6566d118333c00c67d INSERT INTO t1 VALUES (?) 1 1 0 0 statements_digest 724ab5bcd5f11b3975a65331c89443c0 INSERT INTO t2 VALUES (?) 1 1 0 0 statements_digest a351a420a8ef3b894177d2620be682ca INSERT INTO t3 VALUES (...) 4 4 0 0 statements_digest f66804d1ba3de87895f9a82c6cef04d4 INSERT INTO t4 VALUES (...) 1 1 0 0 statements_digest 797b00d27cc1a212f4f4d61d3ad11e66 INSERT INTO t5 VALUES (...) 1 1 0 0 statements_digest 90427cb3f602eaa97b1cc97c0ef16d85 INSERT INTO t1 VALUES (?) /* , ... */ 2 7 0 0 statements_digest 1691e787cfe88075cb3e9fd48ac4a52b INSERT INTO t3 VALUES (...) /* , ... */ 1 3 0 0 statements_digest cf401a585c798da2f55f72b0a99ded18 INSERT INTO t5 VALUES (...) /* , ... */ 1 3 0 0 statements_digest 1e25bc6303e3968077c586dab9c5562c INSERT INTO t1 VALUES ( NULL ) 1 1 0 0 statements_digest 30f72e28c64b3e6ca888715a848cd085 INSERT INTO t6 VALUES (...) 5 5 0 0 statements_digest 551dce993b267c981c5b3eb285c2fe57 SELECT ? + ? 3 0 0 0 statements_digest d31e1af4dc7ed5fe3ff61c78db7b327e SELECT ? 1 0 0 0 statements_digest 33003a7b4de282603814a057945694d3 CREATE SCHEMA statements_digest_temp 2 2 0 0 statements_digest 6ce84f85f37b9996e3dcbed9d55b88dd DROP SCHEMA statements_digest_temp 2 0 0 0 statements_digest 08c862f2422dd8464a3b7b96d9de1dfa SELECT ? FROM no_such_table 1 0 0 1 statements_digest c41b789a3176e6dbd8157848c6ff4aaf CREATE TABLE dup_table ( c CHARACTER (?) ) 2 0 0 1 statements_digest fe693f8cf543b249a89f9f76c363d9d5 DROP TABLE dup_table 1 0 0 0 statements_digest 5a6a862982ca17eff9038f2d852d848f INSERT INTO t11 VALUES (?) 1 1 1 0 statements_digest b72d811ed58c8f2ec01e110bcad3138b SHOW WARNINGS 1 0 0 0 statements_digest 63e18c50006c39c70200e63e720a9f0a PREPARE stmt FROM ? 1 0 0 0 statements_digest eac5a2c580910e14eb0894ef21a25353 EXECUTE stmt 2 0 0 0 statements_digest 5f1eaa4567c93974669fc403159245db DEALLOCATE PREPARE stmt 1 0 0 0 statements_digest acb8e84440f68ee053d486688dfc88b2 CREATE PROCEDURE p1 ( ) BEGIN SELECT * FROM t12 ; END 1 0 0 0 statements_digest 44c11865a2c9cd9f884bca10564ac818 CALL p1 ( ) 2 0 0 0 statements_digest fb004af2d0db6f35a97ccdbbc51343ef DROP PROCEDURE p1 1 0 0 0 statements_digest 6566febd24d7b17c53f75785ce94936c CREATE FUNCTION `func` ( a INTEGER , b INTEGER ) RETURNS INTEGER (?) RETURN a + b 1 0 0 0 statements_digest 5bc097b58c334afe0875d7b74d0eb86e SELECT func (...) 2 0 0 0 statements_digest 183cce493d199f32fad2174aab485298 DROP FUNCTION func 1 0 0 0 statements_digest b0f05e1bd191be18730e2e24801a448d CREATE TRIGGER trg BEFORE INSERT ON t12 FOR EACH ROW SET @ ? := ? 1 0 0 0 statements_digest 4a20ca3773c57af8a3949b76f446505a INSERT INTO t12 VALUES (?) 2 2 0 0 statements_digest b345f3bef14924fea5ce7129cd374576 DROP TRIGGER trg 1 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;