#################################### # 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); 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 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 t11; ERROR 42S02: Table 'statements_digest.t11' doesn't exist create table t11 (c char(4)); create table t11 (c char(4)); ERROR 42S01: Table 't11' already exists insert into t11 values("MySQL"); Warnings: Warning 1265 Data truncated for column 'c' at row 1 #################################### # QUERYING PS STATEMENT DIGEST #################################### SELECT DIGEST, DIGEST_TEXT, COUNT_STAR, SUM_ROWS_AFFECTED, SUM_WARNINGS, SUM_ERRORS FROM performance_schema.events_statements_summary_by_digest; DIGEST DIGEST_TEXT COUNT_STAR SUM_ROWS_AFFECTED SUM_WARNINGS SUM_ERRORS 1345c0660fc7999e9588e49fe5456711 TRUNCATE TABLE performance_schema . events_statements_summary_by_digest 1 0 0 0 0dd22e92bd19e14ec9436f6bddd6f4d1 SELECT ? FROM t1 1 0 0 0 40f5ec773a6bece3bca080832527d73b SELECT ? FROM `t1` 1 0 0 0 375bb0987d1daa174b7042fefb56e2bd SELECT ?, ... FROM t1 2 0 0 0 8f7eaa63479a90e06b3a2242bef10386 SELECT ? FROM t2 1 0 0 0 48a82c6f45fbd68ffbd7112ed10f4085 SELECT ?, ... FROM t2 2 0 0 0 de7eb041a491e8f63ac3405e3963d7c1 INSERT INTO t1 VALUES (?) 1 1 0 0 c439296cdd4fb9bb34a42c555aa1481f INSERT INTO t2 VALUES (?) 1 1 0 0 c9bf536c0ba561e4c7b38274f7c1534c INSERT INTO t3 VALUES (...) 1 1 0 0 59c827a34e5c6913eb755edc291025c9 INSERT INTO t4 VALUES (...) 1 1 0 0 704def15f83d1105e9eb187372a3efa9 INSERT INTO t5 VALUES (...) 1 1 0 0 7758084b2b5a2a0ae575e157b65b2091 INSERT INTO t1 VALUES (?) /* , ... */ 2 7 0 0 a52faa6f6b1dcdffb21e630b29a666e1 INSERT INTO t3 VALUES (...) /* , ... */ 1 3 0 0 c588d07f8bd087f22e4b7c8e27059cc2 INSERT INTO t5 VALUES (...) /* , ... */ 1 3 0 0 58573cec0a4b3b41c8f46e5f912273af SELECT ? + ? 3 0 0 0 683eaa9acc65b7f7639adb5c17fdf709 SELECT ? 1 0 0 0 bce3f7384ae2ab78354b031184fde12d CREATE SCHEMA statements_digest_temp 2 2 0 0 2a0e36afeaac85dc117c3856388a4fae DROP SCHEMA statements_digest_temp 2 0 0 0 cd033c038277926fad0abd82b7809a5c SELECT ? FROM t11 1 0 0 1 5fb3873770503f16185ec7152f668242 CREATE TABLE t11 ( c CHARACTER (?) ) 2 0 0 1 ab7b7093829991bf6cd4bd2a39a194b0 INSERT INTO t11 VALUES (?) 1 1 1 0 3c9678195704d4d50b4d2fac4332acbe SHOW WARNINGS 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 DATABASE IF EXISTS statements_digest;