mirror of
https://github.com/MariaDB/server.git
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124 lines
4.0 KiB
Plaintext
124 lines
4.0 KiB
Plaintext
####################################
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# SETUP
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####################################
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CREATE DATABASE statements_digest;
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USE statements_digest;
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CREATE TABLE t1(a int);
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CREATE TABLE t2(a int);
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CREATE TABLE t3(a int, b int);
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CREATE TABLE t4(a int, b int);
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CREATE TABLE t5(a int, b int, c int);
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SELECT * FROM performance_schema.setup_consumers;
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NAME ENABLED
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events_stages_current YES
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events_stages_history YES
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events_stages_history_long YES
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events_statements_current NO
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events_statements_history YES
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events_statements_history_long YES
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events_waits_current YES
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events_waits_history YES
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events_waits_history_long YES
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global_instrumentation YES
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thread_instrumentation YES
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statements_digest YES
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TRUNCATE TABLE performance_schema.events_statements_summary_by_digest;
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####################################
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# EXECUTION
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####################################
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SELECT 1 FROM t1;
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1
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SELECT 1 FROM `t1`;
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1
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SELECT 1,2 FROM t1;
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1 2
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SELECT 1, 2, 3, 4 FROM t1;
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1 2 3 4
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SELECT 1 FROM t2;
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1
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SELECT 1,2 FROM t2;
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1 2
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SELECT 1, 2, 3, 4 FROM t2;
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1 2 3 4
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INSERT INTO t1 VALUES (1);
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INSERT INTO t2 VALUES (1);
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INSERT INTO t3 VALUES (1, 2);
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INSERT INTO t4 VALUES (1, 2);
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INSERT INTO t5 VALUES (1, 2, 3);
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INSERT INTO t1 VALUES (1), (2), (3);
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INSERT INTO t1 VALUES (1), (2), (3), (4);
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INSERT INTO t3 VALUES (1, 2), (3, 4), (5, 6);
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INSERT INTO t5 VALUES (1, 2, 3), (4, 5, 6), (7, 8, 9);
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SELECT 1 + 1;
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1 + 1
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2
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SELECT 1;
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1
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1
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SELECT 1 /* This is an inline comment */ + 1;
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1 /* This is an inline comment */ + 1
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2
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SELECT 1+
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/*
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this is a
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multiple-line comment
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*/
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1;
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1+
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/*
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this is a
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multiple-line comment
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*/
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1
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2
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CREATE SCHEMA statements_digest_temp;
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DROP SCHEMA statements_digest_temp;
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CREATE DATABASE statements_digest_temp;
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DROP DATABASE statements_digest_temp;
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SELECT 1 from t11;
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ERROR 42S02: Table 'statements_digest.t11' doesn't exist
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create table t11 (c char(4));
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create table t11 (c char(4));
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ERROR 42S01: Table 't11' already exists
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insert into t11 values("MySQL");
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Warnings:
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Warning 1265 Data truncated for column 'c' at row 1
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####################################
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# QUERYING PS STATEMENT DIGEST
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####################################
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SELECT digest, digest_text, count_star FROM performance_schema.events_statements_summary_by_digest;
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digest digest_text count_star
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025af09b416617ee444962d35913c0ab TRUNCATE TABLE performance_schema . events_statements_summary_by_digest 1
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2448fef9bf02af329f4379caa8311a29 SELECT ? FROM t1 1
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8ffffc32710da95472a3eae27f5a4138 SELECT ? FROM `t1` 1
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0fb24bb23dd5e0781c8be24d072a4e0d SELECT ?, ... FROM t1 2
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bfb5a2acdbc5fce89461e691841090d8 SELECT ? FROM t2 1
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320290df27bd6c85764c3d9293087f6d SELECT ?, ... FROM t2 2
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e71851702cece9c252fe03e12e065471 INSERT INTO t1 VALUES (?) 1
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2bfe58b981242b825ff30e0a23610c01 INSERT INTO t2 VALUES (?) 1
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7dffbc5052092965f9d2739569afbb89 INSERT INTO t3 VALUES (...) 1
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22d4d66694b4eaffa0b2037d9312aae0 INSERT INTO t4 VALUES (...) 1
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d8b582fde31cf51cd5d0ee4e565c5eee INSERT INTO t5 VALUES (...) 1
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c45c72afb3fbdbec45f98072a4ecf6f5 INSERT INTO t1 VALUES (?) /* , ... */ 2
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9a49ff059861b8b0fac613a205c80fcd INSERT INTO t3 VALUES (...) /* , ... */ 1
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bb9851b80e774365eadd37ae7e6efb7f INSERT INTO t5 VALUES (...) /* , ... */ 1
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f130568315c6ad1d3e9804f1877b5f1e SELECT ? + ? 3
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6de2f55944526286ad0a812d0c546851 SELECT ? 1
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00c7b29a063ecaa8b0986db7fb2226a8 CREATE SCHEMA statements_digest_temp 2
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ab15c731548dc40ff43f9bff0ad94c80 DROP SCHEMA statements_digest_temp 2
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42f722a57efba27876a0124a5be1ab5b SELECT ? FROM t11 1
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d98c529e915c29f2244a14921a990335 CREATE TABLE t11 ( c CHARACTER (?) ) 2
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dc1241f077d462bb4d6d096b0e7b2b1a INSERT INTO t11 VALUES (?) 1
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043fc5cdadb7f0300fc8e9c83d768f13 SHOW WARNINGS 1
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SELECT digest, digest_text FROM performance_schema.events_statements_current;
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digest digest_text
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####################################
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# CLEANUP
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####################################
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DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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DROP TABLE IF EXISTS t3;
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DROP TABLE IF EXISTS t4;
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DROP TABLE IF EXISTS t5;
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DROP DATABASE IF EXISTS statements_digest;
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