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## ================================================================================# SETUP# ================================================================================SET @@session.sql_log_bin=OFF;## CREATE 3 CLIENTS, 3 CONNECTIONS, RESULTS TABLEconnection default;USE test;## Create results tableCREATE TABLE test.status_results (variable_name VARCHAR(64), start INT DEFAULT 0, stop INT DEFAULT 0, delta INT DEFAULT 0, t1 INT DEFAULT 0, t2 INT DEFAULT 0, t3 INT DEFAULT 0, thread INT DEFAULT 0, u1 INT DEFAULT 0, u2 INT DEFAULT 0, u3 INT DEFAULT 0, user INT DEFAULT 0, h1 INT DEFAULT 0, h2 INT DEFAULT 0, h3 INT DEFAULT 0, host INT DEFAULT 0, a1 INT DEFAULT 0, a2 INT DEFAULT 0, a3 INT DEFAULT 0, acct INT DEFAULT 0);INSERT INTO test.status_results (variable_name, start) SELECT sg.variable_name, sg.variable_value+0 FROM performance_schema.global_status sgWHERE variable_name IN ('handler_delete', 'handler_rollback');
# Create test tablesCREATE TABLE t1 (s1 int) ENGINE=InnoDB;INSERT INTO t1 VALUES (1), (2), (2), (3), (3), (3);CREATE TABLE t2 (s1 int) ENGINE=InnoDB;CREATE TABLE t3 (s1 int) ENGINE=InnoDB;#set @orig_sql_mode= @@sql_mode;set sql_mode= (select replace(@@sql_mode,'NO_AUTO_CREATE_USER',''));GRANT ALL ON *.* to 'user1'@localhost;GRANT ALL ON *.* to 'user2'@localhost;GRANT ALL ON *.* to 'user3'@localhost;set sql_mode= @orig_sql_mode;## ================================================================================# CONNECTION 1: DELETE 1, ROLLBACK x 1# ================================================================================connect con1, localhost, user1,,;SET @@session.sql_log_bin=OFF;DELETE FROM t1 WHERE s1 = 1;START TRANSACTION;INSERT INTO t1 VALUES (1);ROLLBACK;## ================================================================================# CONNECTION 2: DELETE 2, ROLLBACK x 2# ================================================================================connect con2, localhost, user2,,;SET @@session.sql_log_bin=OFF;DELETE FROM t1 WHERE s1 = 2;#START TRANSACTION;INSERT INTO t1 VALUES (2);ROLLBACK;#START TRANSACTION;INSERT INTO t1 VALUES (2);ROLLBACK;## ================================================================================# CONNECTION 3: DELETE 3, ROLLBACK x 3# ================================================================================connect con3, localhost, user3,,;SET @@session.sql_log_bin=OFF;DELETE FROM t1 WHERE s1 = 3;#START TRANSACTION;INSERT INTO t1 VALUES (3);ROLLBACK;#START TRANSACTION;INSERT INTO t1 VALUES (3);ROLLBACK;#START TRANSACTION;INSERT INTO t1 VALUES (3);ROLLBACK;## ================================================================================# CONNECTION DEFAULT: Gather results, compare session and global status counts# ================================================================================connection default;# Get thread ids for each connection.USE performance_schema;SELECT thread_id INTO @con1_id FROM threads WHERE processlist_user IN ('user1');SELECT thread_id INTO @con2_id FROM threads WHERE processlist_user IN ('user2');SELECT thread_id INTO @con3_id FROM threads WHERE processlist_user IN ('user3');#=================# Global results#=================USE test;UPDATE test.status_results sr, performance_schema.global_status sgSET sr.stop = sg.variable_valueWHERE sr.variable_name = sg.variable_nameAND sg.variable_name IN ('handler_delete', 'handler_rollback');## Global deltas: END - START.UPDATE test.status_results srSET sr.delta = sr.stop - sr.start;#=================# Status by thread#=================# Thread results from CON1.UPDATE test.status_results sr, performance_schema.status_by_thread sbtSET sr.t1 = sbt.variable_valueWHERE sr.variable_name = sbt.variable_nameAND sbt.variable_name IN ('handler_delete', 'handler_rollback')AND sbt.thread_id = @con1_id;## Thread results from CON2.UPDATE test.status_results sr, performance_schema.status_by_thread sbtSET sr.t2 = sbt.variable_valueWHERE sr.variable_name = sbt.variable_nameAND sbt.variable_name IN ('handler_delete', 'handler_rollback')AND sbt.thread_id = @con2_id;## Thread results from CON3.UPDATE test.status_results sr, performance_schema.status_by_thread sbtSET sr.t3 = sbt.variable_valueWHERE sr.variable_name = sbt.variable_nameAND sbt.variable_name IN ('handler_delete', 'handler_rollback')AND sbt.thread_id = @con3_id;## Thread totals for 3 connections.UPDATE test.status_results srSET sr.thread = sr.t1 + sr.t2 + sr.t3;#=================# Status by user#=================# User1UPDATE test.status_results sr, performance_schema.status_by_user sbuSET sr.u1 = sbu.variable_valueWHERE sr.variable_name = sbu.variable_nameAND sbu.variable_name IN ('handler_delete', 'handler_rollback')AND sbu.user IN ('user1');## User2UPDATE test.status_results sr, performance_schema.status_by_user sbuSET sr.u2 = sbu.variable_valueWHERE sr.variable_name = sbu.variable_nameAND sbu.variable_name IN ('handler_delete', 'handler_rollback')AND sbu.user IN ('user2');## User3UPDATE test.status_results sr, performance_schema.status_by_user sbuSET sr.u3 = sbu.variable_valueWHERE sr.variable_name = sbu.variable_nameAND sbu.variable_name IN ('handler_delete', 'handler_rollback')AND sbu.user IN ('user3');## Status totals for 3 users.UPDATE test.status_results srSET sr.user = sr.u1 + sr.u2 + sr.u3;#===========================# Status by host (localhost)#===========================## host1 = localhostUPDATE test.status_results sr, performance_schema.status_by_host sbhSET sr.h1 = sbh.variable_valueWHERE sr.variable_name = sbh.variable_nameAND sbh.variable_name IN ('handler_delete', 'handler_rollback')AND sbh.host IN ('localhost');## Status totals for 'localhost' only.UPDATE test.status_results srSET sr.host = sr.h1 + sr.h2 + sr.h3;#==================# Status by account#==================# User1@localhostUPDATE test.status_results sr, performance_schema.status_by_account sbaSET sr.a1 = sba.variable_valueWHERE sr.variable_name = sba.variable_nameAND sba.variable_name IN ('handler_delete', 'handler_rollback')AND sba.user IN ('user1');## User2@localhostUPDATE test.status_results sr, performance_schema.status_by_account sbaSET sr.a2 = sba.variable_valueWHERE sr.variable_name = sba.variable_nameAND sba.variable_name IN ('handler_delete', 'handler_rollback')AND sba.user IN ('user2');## User3@localhostUPDATE test.status_results sr, performance_schema.status_by_account sbaSET sr.a3 = sba.variable_valueWHERE sr.variable_name = sba.variable_nameAND sba.variable_name IN ('handler_delete', 'handler_rollback')AND sba.user IN ('user3');### Status totals for 3 accounts.UPDATE test.status_results srSET sr.acct = sr.a1 + sr.a2 + sr.a3;## ================================================================================# TEST 1: STATUS_BY_THREAD: Verify expected status counts per thread (1,2,3)# ================================================================================## Review per-thread status counts#USE performance_schema;## Verify expected counts for 'handler_delete' per thread# SELECT *, IF (variable_value = 1,'OK','ERROR') AS Expected FROM status_by_thread WHERE thread_id = @con1_id AND variable_name IN ('handler_delete', 'handler_rollback');THREAD_ID VARIABLE_NAME VARIABLE_VALUE Expectedcon_1 Handler_delete 1 OKcon_1 Handler_rollback 1 OK#SELECT *, IF (variable_value = 2,'OK','ERROR') AS Expected FROM status_by_thread WHERE thread_id = @con2_id AND variable_name IN ('handler_delete', 'handler_rollback');THREAD_ID VARIABLE_NAME VARIABLE_VALUE Expectedcon_2 Handler_delete 2 OKcon_2 Handler_rollback 2 OK#SELECT *, IF (variable_value = 3,'OK','ERROR') AS Expected FROM status_by_thread WHERE thread_id = @con3_id AND variable_name IN ('handler_delete', 'handler_rollback');THREAD_ID VARIABLE_NAME VARIABLE_VALUE Expectedcon_3 Handler_delete 3 OKcon_3 Handler_rollback 3 OK## STATUS_BY_THREAD vs. GLOBAL_STATUS#SELECT variable_name, t1, t2, t3, delta, thread, IF(thread=delta,'OK','ERROR') ExpectedFROM test.status_resultsORDER BY variable_name;variable_name t1 t2 t3 delta thread ExpectedHandler_delete 1 2 3 6 6 OKHandler_rollback 1 2 3 6 6 OK## ================================================================================# TEST 2: STATUS_BY_USER: Verify expected status counts per user (1,2,3)# ================================================================================SELECT *, IF (variable_value = 1,'OK','ERROR') AS Expected FROM status_by_user WHERE user IN ('user1') AND variable_name IN ('handler_delete');USER VARIABLE_NAME VARIABLE_VALUE Expecteduser1 Handler_delete 1 OK#SELECT *, IF (variable_value = 2,'OK','ERROR') AS Expected FROM status_by_user WHERE user IN ('user2') AND variable_name IN ('handler_delete');USER VARIABLE_NAME VARIABLE_VALUE Expecteduser2 Handler_delete 2 OK#SELECT *, IF (variable_value = 3,'OK','ERROR') AS Expected FROM status_by_user WHERE user IN ('user3') AND variable_name IN ('handler_delete');USER VARIABLE_NAME VARIABLE_VALUE Expecteduser3 Handler_delete 3 OK## STATUS_BY_USER vs. GLOBAL_STATUS#SELECT variable_name, u1, u2, u3, delta, user, IF(user=delta,'OK','ERROR') ExpectedFROM test.status_resultsORDER BY variable_name;variable_name u1 u2 u3 delta user ExpectedHandler_delete 1 2 3 6 6 OKHandler_rollback 1 2 3 6 6 OK## ================================================================================# TEST 3: STATUS_BY_ACCOUNT: Verify expected status counts per user, host (1,2,3)# ================================================================================SELECT *, IF (variable_value = 1,'OK','ERROR') AS Expected FROM status_by_account WHERE user IN ('user1') AND variable_name IN ('handler_delete');USER HOST VARIABLE_NAME VARIABLE_VALUE Expecteduser1 localhost Handler_delete 1 OK#SELECT *, IF (variable_value = 2,'OK','ERROR') AS Expected FROM status_by_account WHERE user IN ('user2') AND variable_name IN ('handler_delete');USER HOST VARIABLE_NAME VARIABLE_VALUE Expecteduser2 localhost Handler_delete 2 OK#SELECT *, IF (variable_value = 3,'OK','ERROR') AS Expected FROM status_by_account WHERE user IN ('user3') AND variable_name IN ('handler_delete');USER HOST VARIABLE_NAME VARIABLE_VALUE Expecteduser3 localhost Handler_delete 3 OK## STATUS_BY_ACCOUNT vs. GLOBAL_STATUS#SELECT variable_name, a1, a2, a3, delta, acct, IF(acct=delta,'OK','ERROR') ExpectedFROM test.status_resultsORDER BY variable_name;variable_name a1 a2 a3 delta acct ExpectedHandler_delete 1 2 3 6 6 OKHandler_rollback 1 2 3 6 6 OK# ================================================================================# TEST 4: STATUS_BY_HOST: Verify expected status counts per host (6)# ================================================================================SELECT *, IF (variable_value = 6,'OK','ERROR') AS Expected FROM status_by_host WHERE host IN ('localhost') AND variable_name IN ('handler_delete');HOST VARIABLE_NAME VARIABLE_VALUE Expectedlocalhost Handler_delete 6 OK## STATUS_BY_HOST vs. GLOBAL_STATUS## Special case: No way to isolate pre-existing 'localhost' activity, so# just check global totals = sum(status_by_host).#SELECT variable_name, h1, h2, h3, delta, host, IF(host=delta,'OK','ERROR') ExpectedFROM test.status_resultsORDER BY variable_name;variable_name h1 h2 h3 delta host ExpectedHandler_delete 6 0 0 6 6 OKHandler_rollback 6 0 0 6 6 OK## ================================================================================# DISCONNECT ALL USERS AND RUN THE TESTS AGAIN. RESULTS SHOULD NOT CHANGE.# ================================================================================connection default;disconnect con1;disconnect con2;disconnect con3;#USE test;## Clear results table, leave initial global_status countsUPDATE test.status_resultsSET stop=0, delta=0,t1=0, t2=0, t3=0, thread=0,u1=0, u2=0, u3=0, user=0,h1=0, h2=0, h3=0, host=0,a1=0, a2=0, a3=0, acct=0;##=================# Global results#=================USE test;UPDATE test.status_results sr, performance_schema.global_status sgSET sr.stop = sg.variable_valueWHERE sr.variable_name = sg.variable_nameAND sg.variable_name IN ('handler_delete', 'handler_rollback');## Global deltas: END - START.UPDATE test.status_results srSET sr.delta = sr.stop - sr.start;#=================# Status by thread#=================# Thread results from CON1.UPDATE test.status_results sr, performance_schema.status_by_thread sbtSET sr.t1 = sbt.variable_valueWHERE sr.variable_name = sbt.variable_nameAND sbt.variable_name IN ('handler_delete', 'handler_rollback')AND sbt.thread_id = @con1_id;## Thread results from CON2.UPDATE test.status_results sr, performance_schema.status_by_thread sbtSET sr.t2 = sbt.variable_valueWHERE sr.variable_name = sbt.variable_nameAND sbt.variable_name IN ('handler_delete', 'handler_rollback')AND sbt.thread_id = @con2_id;## Thread results from CON3.UPDATE test.status_results sr, performance_schema.status_by_thread sbtSET sr.t3 = sbt.variable_valueWHERE sr.variable_name = sbt.variable_nameAND sbt.variable_name IN ('handler_delete', 'handler_rollback')AND sbt.thread_id = @con3_id;## Thread totals for 3 connections.UPDATE test.status_results srSET sr.thread = sr.t1 + sr.t2 + sr.t3;#=================# Status by user#=================# User1UPDATE test.status_results sr, performance_schema.status_by_user sbuSET sr.u1 = sbu.variable_valueWHERE sr.variable_name = sbu.variable_nameAND sbu.variable_name IN ('handler_delete', 'handler_rollback')AND sbu.user IN ('user1');## User2UPDATE test.status_results sr, performance_schema.status_by_user sbuSET sr.u2 = sbu.variable_valueWHERE sr.variable_name = sbu.variable_nameAND sbu.variable_name IN ('handler_delete', 'handler_rollback')AND sbu.user IN ('user2');## User3UPDATE test.status_results sr, performance_schema.status_by_user sbuSET sr.u3 = sbu.variable_valueWHERE sr.variable_name = sbu.variable_nameAND sbu.variable_name IN ('handler_delete', 'handler_rollback')AND sbu.user IN ('user3');## Status totals for 3 users.UPDATE test.status_results srSET sr.user = sr.u1 + sr.u2 + sr.u3;#===========================# Status by host (localhost)#===========================## host1 = localhostUPDATE test.status_results sr, performance_schema.status_by_host sbhSET sr.h1 = sbh.variable_valueWHERE sr.variable_name = sbh.variable_nameAND sbh.variable_name IN ('handler_delete', 'handler_rollback')AND sbh.host IN ('localhost');## Status totals for 'localhost' only.UPDATE test.status_results srSET sr.host = sr.h1 + sr.h2 + sr.h3;#==================# Status by account#==================# User1@localhostUPDATE test.status_results sr, performance_schema.status_by_account sbaSET sr.a1 = sba.variable_valueWHERE sr.variable_name = sba.variable_nameAND sba.variable_name IN ('handler_delete', 'handler_rollback')AND sba.user IN ('user1');## User2@localhostUPDATE test.status_results sr, performance_schema.status_by_account sbaSET sr.a2 = sba.variable_valueWHERE sr.variable_name = sba.variable_nameAND sba.variable_name IN ('handler_delete', 'handler_rollback')AND sba.user IN ('user2');## User3@localhostUPDATE test.status_results sr, performance_schema.status_by_account sbaSET sr.a3 = sba.variable_valueWHERE sr.variable_name = sba.variable_nameAND sba.variable_name IN ('handler_delete', 'handler_rollback')AND sba.user IN ('user3');### Status totals for 3 accounts.UPDATE test.status_results srSET sr.acct = sr.a1 + sr.a2 + sr.a3;USE performance_schema;## ================================================================================# TEST X: STATUS_BY_THREAD: Connections are gone--nothing to verify.# ================================================================================## ================================================================================# TEST 5: STATUS_BY_USER: Verify expected status counts per user (1,2,3)# ================================================================================SELECT *, IF (variable_value = 1,'OK','ERROR') AS Expected FROM status_by_user WHERE user IN ('user1') AND variable_name IN ('handler_delete');USER VARIABLE_NAME VARIABLE_VALUE Expecteduser1 Handler_delete 1 OK#SELECT *, IF (variable_value = 2,'OK','ERROR') AS Expected FROM status_by_user WHERE user IN ('user2') AND variable_name IN ('handler_delete');USER VARIABLE_NAME VARIABLE_VALUE Expecteduser2 Handler_delete 2 OK#SELECT *, IF (variable_value = 3,'OK','ERROR') AS Expected FROM status_by_user WHERE user IN ('user3') AND variable_name IN ('handler_delete');USER VARIABLE_NAME VARIABLE_VALUE Expecteduser3 Handler_delete 3 OK## STATUS_BY_USER vs. GLOBAL_STATUS#SELECT variable_name, u1, u2, u3, delta, user, IF(user=delta,'OK','ERROR') ExpectedFROM test.status_resultsORDER BY variable_name;variable_name u1 u2 u3 delta user ExpectedHandler_delete 1 2 3 6 6 OKHandler_rollback 1 2 3 6 6 OK## ================================================================================# TEST 6: STATUS_BY_ACCOUNT: Verify expected status counts per user:host (1,2,3)# ================================================================================SELECT *, IF (variable_value = 1,'OK','ERROR') AS Expected FROM status_by_account WHERE user IN ('user1') AND variable_name IN ('handler_delete');USER HOST VARIABLE_NAME VARIABLE_VALUE Expecteduser1 localhost Handler_delete 1 OK#SELECT *, IF (variable_value = 2,'OK','ERROR') AS Expected FROM status_by_account WHERE user IN ('user2') AND variable_name IN ('handler_delete');USER HOST VARIABLE_NAME VARIABLE_VALUE Expecteduser2 localhost Handler_delete 2 OK#SELECT *, IF (variable_value = 3,'OK','ERROR') AS Expected FROM status_by_account WHERE user IN ('user3') AND variable_name IN ('handler_delete');USER HOST VARIABLE_NAME VARIABLE_VALUE Expecteduser3 localhost Handler_delete 3 OK## STATUS_BY_ACCOUNT vs. GLOBAL_STATUS#SELECT variable_name, a1, a2, a3, delta, acct, IF(acct=delta,'OK','ERROR') ExpectedFROM test.status_resultsORDER BY variable_name;variable_name a1 a2 a3 delta acct ExpectedHandler_delete 1 2 3 6 6 OKHandler_rollback 1 2 3 6 6 OK# ================================================================================# TEST 7: STATUS_BY_HOST: Verify expected status counts per host (6)# ================================================================================SELECT *, IF (variable_value = 6,'OK','ERROR') AS Expected FROM status_by_host WHERE host IN ('localhost') AND variable_name IN ('handler_delete');HOST VARIABLE_NAME VARIABLE_VALUE Expectedlocalhost Handler_delete 6 OK## STATUS_BY_HOST vs. GLOBAL_STATUS## Special case: No way to isolate pre-existing 'localhost' activity, so# just check global totals = sum(status_by_host).#SELECT variable_name, h1, h2, h3, delta, host, IF(host=delta,'OK','ERROR') ExpectedFROM test.status_resultsORDER BY variable_name;variable_name h1 h2 h3 delta host ExpectedHandler_delete 6 0 0 6 6 OKHandler_rollback 6 0 0 6 6 OK# ================================================================================# TEST 8: FLUSH STATUS should clear account, host and user status# ================================================================================#FLUSH STATUS;#SELECT * FROM status_by_account WHERE user IN ('user1', 'user2', 'user3') AND variable_name IN ('handler_delete');USER HOST VARIABLE_NAME VARIABLE_VALUEuser1 localhost Handler_delete 0user2 localhost Handler_delete 0user3 localhost Handler_delete 0#SELECT * FROM status_by_host WHERE host IN ('localhost') AND variable_name IN ('handler_delete');HOST VARIABLE_NAME VARIABLE_VALUElocalhost Handler_delete 0#SELECT * FROM status_by_user WHERE user IN ('user1', 'user2', 'user3') AND variable_name IN ('handler_delete');USER VARIABLE_NAME VARIABLE_VALUEuser1 Handler_delete 0user2 Handler_delete 0user3 Handler_delete 0# ================================================================================# CLEANUP# ================================================================================DROP TABLE test.t1;DROP TABLE test.t2;DROP TABLE test.t3;DROP TABLE test.status_results;DROP USER 'user1'@localhost;DROP USER 'user2'@localhost;DROP USER 'user3'@localhost;#
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