config root man

####################################
# 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));
SELECT * FROM performance_schema.setup_consumers;
NAME	ENABLED
events_stages_current	YES
events_stages_history	YES
events_stages_history_long	YES
events_statements_current	YES
events_statements_history	YES
events_statements_history_long	YES
events_transactions_current	YES
events_transactions_history	YES
events_transactions_history_long	YES
events_waits_current	YES
events_waits_history	YES
events_waits_history_long	YES
global_instrumentation	YES
thread_instrumentation	YES
statements_digest	NO
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 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 //
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 FROM performance_schema.events_statements_summary_by_digest;
schema_name	digest	digest_text	count_star
SELECT digest, digest_text FROM performance_schema.events_statements_current;
digest	digest_text
NULL	NULL
####################################
# 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;