#################################### # 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 b94bc8f50c92e01784d3148b3d2086c8 TRUNCATE TABLE performance_schema . events_statements_summary_by_digest 1 0 0 0 ea6492426a33544a059bc12766c5ba3d SELECT ? FROM t1 1 0 0 0 692668ddf608983c586aef1c575ee9c6 SELECT ? FROM `t1` 1 0 0 0 f630f3ea22832be48798c5e51bb88189 SELECT ?, ... FROM t1 2 0 0 0 a98062477bd693dacfc0df96c68c5585 SELECT ? FROM t2 1 0 0 0 12cd65a2242b7643f9ad4418c389677a SELECT ?, ... FROM t2 2 0 0 0 32d8fa3c3ed3b6c26ac792495188f4a4 INSERT INTO t1 VALUES (?) 1 1 0 0 8bf0b320418673ba7d23f11f61bae318 INSERT INTO t2 VALUES (?) 1 1 0 0 a411b3681f67af51cddca60a3d5c260f INSERT INTO t3 VALUES (...) 1 1 0 0 23d0399fcd03fabcc9eeadb387121a44 INSERT INTO t4 VALUES (...) 1 1 0 0 c0ec9a3fd081147370256fb6b64e2f67 INSERT INTO t5 VALUES (...) 1 1 0 0 ba58da885d020e31d8c38b67e0f6da4c INSERT INTO t1 VALUES (?) /* , ... */ 2 7 0 0 9c272a31286b15643b38fecc33599eea INSERT INTO t3 VALUES (...) /* , ... */ 1 3 0 0 a7d009150c5da8b925776dea63ed77d7 INSERT INTO t5 VALUES (...) /* , ... */ 1 3 0 0 b695dab1504c4e588a91af231b9c9e26 SELECT ? + ? 3 0 0 0 a2635fa56a271bdf473419620249f7ef 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 bb607bee73d602560af915aa4514eac4 SELECT ? FROM t11 1 0 0 1 4cd9bc5a9ed1ac12cd380187dab2921a CREATE TABLE t11 ( c CHARACTER (?) ) 2 0 0 1 bd53dcd5e36e77d74df5358baf658cee INSERT INTO t11 VALUES (?) 1 1 1 0 f62dd76b64fad47e6558f3d1b03ff215 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;