504 lines
17 KiB
Plaintext
504 lines
17 KiB
Plaintext
###############################################################################
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# Test file contains test cases to verify crash safe/atomic DDL operations on
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# - Stored routines
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# - Triggers
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# - Events
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# - Views
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###############################################################################
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--source include/have_debug.inc
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--source include/have_log_bin.inc
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# Save the initial number of concurrent sessions.
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--source include/count_sessions.inc
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# Clear previous tests binlog.
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--disable_query_log
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reset master;
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--enable_query_log
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--echo #########################################################################
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--echo # A. TEST CASES FOR DDL ON STORED ROUTINES. #
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--echo #########################################################################
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--echo #
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--echo # Test case to verify if CREATE routine statement is atomic/crash safe.
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--echo #
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SET SESSION DEBUG="+d,simulate_create_routine_failure";
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--error ER_SP_STORE_FAILED
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CREATE PROCEDURE p() SELECT 1;
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--error ER_SP_STORE_FAILED
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CREATE FUNCTION f() RETURNS INT return 1;
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SET SESSION DEBUG="-d,simulate_create_routine_failure";
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--echo # Data-dictionary objects for p and f are not stored on
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--echo # an error/a transaction rollback.
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--echo # Following statements fails as p and f does not exists.
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--error ER_SP_DOES_NOT_EXIST
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SHOW CREATE PROCEDURE p;
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--error ER_SP_DOES_NOT_EXIST
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SHOW CREATE FUNCTION f;
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--echo # Binlog event for failed create routine statement is not created.
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--source include/show_binlog_events.inc
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--echo # Routines are created and binlog event is written on a transaction
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--echo # commit.
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CREATE PROCEDURE p() SELECT 1;
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CREATE FUNCTION f() RETURNS INT return 1;
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SHOW CREATE PROCEDURE p;
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SHOW CREATE FUNCTION f;
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--source include/show_binlog_events.inc
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--echo #
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--echo # Test case to verify if ALTER routine statement is atomic/crash safe.
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--echo #
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SET SESSION DEBUG="+d,simulate_alter_routine_failure";
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--error ER_SP_CANT_ALTER
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ALTER FUNCTION f comment "atomic DDL on routine";
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--error ER_SP_CANT_ALTER
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ALTER PROCEDURE p comment "atomic DDL on routine";
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SET SESSION DEBUG="-d,simulate_alter_routine_failure";
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SET SESSION DEBUG="+d,simulate_alter_routine_xcommit_failure";
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--error ER_SP_CANT_ALTER
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ALTER FUNCTION f comment "atomic DDL on routine";
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--error ER_SP_CANT_ALTER
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ALTER PROCEDURE p comment "atomic DDL on routine";
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SET SESSION DEBUG="-d,simulate_alter_routine_xcommit_failure";
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--echo # Comment for stored routines is not updated on an error/a transaction
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--echo # rollback.
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SHOW CREATE PROCEDURE p;
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SHOW CREATE FUNCTION f;
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--echo # Binlog event for failed ALTER routine statement is not created.
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--source include/show_binlog_events.inc
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--echo # Routines are altered and binlog event is written on a transaction commit.
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ALTER FUNCTION f comment "atomic DDL on routine";
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ALTER PROCEDURE p comment "atomic DDL on routine";
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SHOW CREATE FUNCTION f;
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SHOW CREATE PROCEDURE p;
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--source include/show_binlog_events.inc
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--echo #
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--echo # Test case to verify if DROP routine statement is atomic/crash safe.
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--echo #
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SET SESSION DEBUG="+d,simulate_drop_routine_failure";
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--error ER_SP_DROP_FAILED
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DROP FUNCTION f;
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--error ER_SP_DROP_FAILED
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DROP PROCEDURE p;
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SET SESSION DEBUG="-d,simulate_drop_routine_failure";
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--echo # On an error/a transaction rollback, routines are not dropped. Following
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--echo # statements pass in this case.
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SHOW CREATE PROCEDURE p;
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SHOW CREATE FUNCTION f;
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--echo # Binlog event for failed drop routine statement is not created.
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--source include/show_binlog_events.inc
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--echo # Routines are dropped and binlog event is written on transaction commit.
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DROP FUNCTION f;
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DROP PROCEDURE p;
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--source include/show_binlog_events.inc
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--error ER_SP_DOES_NOT_EXIST
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SHOW CREATE PROCEDURE p;
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--error ER_SP_DOES_NOT_EXIST
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SHOW CREATE FUNCTION f;
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--echo #########################################################################
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--echo # B. TEST CASES FOR DDL ON TRIGGERS. #
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--echo #########################################################################
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# Clear previous tests binlog.
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--disable_query_log
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reset master;
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--enable_query_log
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CREATE TABLE t1(a INT);
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CREATE TRIGGER trig1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN END;
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--replace_column 6 # 7 # 8 # 9 # 10 # 11 #
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SHOW TRIGGERS;
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--source include/show_binlog_events.inc
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--echo #
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--echo # Test case to verify if CREATE trigger statement is atomic/crash safe.
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--echo #
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SET SESSION DEBUG="+d,simulate_create_trigger_failure";
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--error ER_UNKNOWN_ERROR
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CREATE TRIGGER trig2 AFTER INSERT ON t1 FOR EACH ROW BEGIN END;
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SET SESSION DEBUG="-d,simulate_create_trigger_failure";
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--echo # trig2 is not stored in the DD tables on an error/a transaction rollback.
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--echo # Following statement does not lists trig2 trigger.
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--replace_column 6 # 7 # 8 # 9 # 10 # 11 #
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SHOW TRIGGERS;
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--echo # Binlog for failed create trigger statement is not created.
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--source include/show_binlog_events.inc
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--echo # Trigger is created and binlog event is written on a transaction commit.
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CREATE TRIGGER trig2 AFTER INSERT ON t1 FOR EACH ROW BEGIN END;
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--replace_column 6 # 7 # 8 # 9 # 10 # 11 #
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SHOW TRIGGERS;
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--source include/show_binlog_events.inc
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--echo #
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--echo # Test case to verify if DROP trigger statement is atomic/crash safe.
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--echo #
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SET SESSION DEBUG="+d,simulate_drop_trigger_failure";
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--error ER_UNKNOWN_ERROR
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DROP TRIGGER trig2;
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SET SESSION DEBUG="-d,simulate_drop_trigger_failure";
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--echo # trig2 is not dropped from the DD tables on an error/a transaction
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--echo # rollback.
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--echo # Following statement lists trig2 trigger.
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--replace_column 6 # 7 # 8 # 9 # 10 # 11 #
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SHOW TRIGGERS;
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--echo # Binlog for failed drop trigger statement is not created.
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--source include/show_binlog_events.inc
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--echo # Trigger is dropped and binlog event is written on a transaction commit.
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DROP TRIGGER trig2;
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--replace_column 6 # 7 # 8 # 9 # 10 # 11 #
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SHOW TRIGGERS;
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--source include/show_binlog_events.inc
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DROP TABLE t1;
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--echo #########################################################################
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--echo # C. TEST CASES FOR DDL ON EVENTS. #
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--echo #########################################################################
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# Clear previous tests binlog.
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--disable_query_log
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reset master;
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--enable_query_log
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--echo #
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--echo # Test case to verify if CREATE EVENT statement is atomic/crash safe.
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--echo #
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SET SESSION DEBUG="+d,simulate_create_event_failure";
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--error ER_UNKNOWN_ERROR
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CREATE EVENT event1 ON SCHEDULE EVERY 1 YEAR DO SELECT 1;
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SET SESSION DEBUG="-d,simulate_create_event_failure";
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--echo # DD object of event is not stored on an error/a transaction rollback.
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--echo # Following statement does not list any events.
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--replace_column 3 # 4 # 9 # 10 # 13 # 14 # 15 #
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SHOW EVENTS;
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--echo # Binlog event for failed create event statement is not created.
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--source include/show_binlog_events.inc
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--echo # DD object for event is stored and binlog is written in a transaction
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--echo # commit cases.
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CREATE EVENT event1 ON SCHEDULE EVERY 1 YEAR DO SELECT 1;
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--replace_column 3 # 4 # 9 # 10 # 13 # 14 # 15 #
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SHOW EVENTS;
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--source include/show_binlog_events.inc
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--echo # Binlog event for "create event if not exists" statement is
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--echo # created on a transaction commit.
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CREATE EVENT IF NOT EXISTS event1 ON SCHEDULE EVERY 1 YEAR DO SELECT 1;
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--source include/show_binlog_events.inc
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--echo #
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--echo # Test case to verify if ALTER EVENT statement is atomic/crash safe.
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--echo #
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SET SESSION DEBUG="+d,simulate_alter_event_failure";
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--error ER_UNKNOWN_ERROR
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ALTER EVENT event1 COMMENT "Atomic Event's DDL";
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SET SESSION DEBUG="-d,simulate_alter_event_failure";
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--echo # DD object of event is not altered on an error/a transaction rollback.
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--echo # Hence changes are not reflected in the following statements.
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--replace_column 3 # 4 # 9 # 10 # 13 # 14 # 15 #
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SHOW EVENTS;
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--echo # Binlog event for failed alter event statement is not created.
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--source include/show_binlog_events.inc
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--echo # Event is altered and binlog event is written on a transaction commit.
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ALTER EVENT event1 COMMENT "Atomic Event's DDL";
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--replace_column 3 # 4 # 9 # 10 # 13 # 14 # 15 #
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SHOW EVENTS;
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--source include/show_binlog_events.inc
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--echo #
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--echo # Test case to verify if DROP EVENT statement is atomic/crash safe.
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--echo #
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SET SESSION DEBUG="+d,simulate_drop_event_failure";
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--error ER_UNKNOWN_ERROR
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DROP EVENT event1;
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--error ER_UNKNOWN_ERROR
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DROP EVENT IF EXISTS event1;
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SET SESSION DEBUG="-d,simulate_drop_event_failure";
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--echo # On error/transaction rollback, event is not dropped. Following
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--echo # statements list events.
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--replace_column 3 # 4 # 9 # 10 # 13 # 14 # 15 #
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SHOW EVENTS;
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--echo # Binlog event for failed drop event statement is not created.
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--source include/show_binlog_events.inc
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--echo # Event is dropped and binlog event is written on a transaction commit.
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DROP EVENT event1;
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DROP EVENT IF EXISTS event1;
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--replace_column 3 # 4 # 9 # 10 # 13 # 14 # 15 #
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SHOW EVENTS;
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--source include/show_binlog_events.inc
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--echo #########################################################################
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--echo # D. TEST CASES FOR DDL ON VIEWS. #
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--echo #########################################################################
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# Clear previous tests binlog.
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--disable_query_log
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reset master;
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--enable_query_log
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CREATE VIEW v1 AS SELECT 1;
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CREATE VIEW v2 AS SELECT * FROM v1;
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DROP VIEW v1;
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SHOW CREATE VIEW v2;
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--source include/show_binlog_events.inc
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--echo #
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--echo # Test case to verify if CREATE VIEW statement is atomic/crash safe.
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--echo #
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SET SESSION DEBUG="+d,simulate_create_view_failure";
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--error ER_UNKNOWN_ERROR
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CREATE VIEW v1 AS SELECT 1;
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SET SESSION DEBUG="-d,simulate_create_view_failure";
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--echo # DD object for view v1 is not stored and binlog event for view v1
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--echo # is not written in an error/a rollback scenarios.
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--echo # View v1 is not listed in the following statement.
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SHOW TABLES;
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--echo # Following statement fails as view v1 does not exists.
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--error ER_NO_SUCH_TABLE
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SHOW CREATE VIEW v1;
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--echo # View v2 state remains as invalid after transaction rollback.
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SHOW CREATE VIEW v2;
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--echo # Binlog for failed create view is not written.
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--source include/show_binlog_events.inc
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--echo # On transaction commit, DD object of view is stored and binlog
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--echo # event for view v1 is written.
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CREATE VIEW v1 AS SELECT 1;
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SHOW CREATE VIEW v1;
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--echo # Referencing view v2's status is updated.
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SHOW CREATE VIEW v2;
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--echo # View v1 is listed.
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SHOW TABLES;
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--source include/show_binlog_events.inc
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--echo #
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--echo # Test case to verify if ALTER VIEW statement is atomic/crash safe.
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--echo #
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SET SESSION DEBUG="+d,simulate_create_view_failure";
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--error ER_UNKNOWN_ERROR
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ALTER VIEW v1 AS SELECT 1 as a1, 2 AS a2;
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SET SESSION DEBUG="-d,simulate_create_view_failure";
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--echo # DD object for view v1 is not stored and binlog event for view v1
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--echo # is not written in an error/a rollback scenarios.
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--echo # No change in the view v1 definition and v2 state.
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SHOW TABLES;
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SHOW CREATE VIEW v1;
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SHOW CREATE VIEW v2;
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--echo # Binlog for failed alter view is not written.
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--source include/show_binlog_events.inc
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--echo # On a transaction commit, DD object of view is stored and binlog
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--echo # event for view v1 is written.
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ALTER VIEW v1 AS SELECT 1 as a1, 2 AS a2;
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SHOW CREATE VIEW v1;
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SHOW CREATE VIEW v2;
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SHOW TABLES;
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--source include/show_binlog_events.inc
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--echo #
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--echo # Test case to verify if DROP VIEW statement is atomic/crash safe.
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--echo #
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SET SESSION DEBUG="+d,simulate_drop_view_failure";
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--error ER_UNKNOWN_ERROR
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DROP VIEW v1;
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SET SESSION DEBUG="-d,simulate_drop_view_failure";
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--echo # DD object for view v1 is not dropped and binlog event for view v1
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--echo # is not written in an error/ia rollback scenarios.
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--echo # No change in the view v1 definition and v2 state.
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SHOW CREATE VIEW v1;
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SHOW CREATE VIEW v2;
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SHOW TABLES;
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--echo # Binlog for failed drop view is not written.
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--source include/show_binlog_events.inc
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--echo # On a transaction commit, DD object of view is dropped and binlog
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--echo # event for view v1 is written.
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DROP VIEW v1;
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SHOW CREATE VIEW v2;
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SHOW TABLES;
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--source include/show_binlog_events.inc
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--echo # v1 view does not exists so only binlog is written in this case.
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DROP VIEW IF EXISTS v1;
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--source include/show_binlog_events.inc
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CREATE VIEW v3 AS SELECT 1;
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CREATE VIEW v4 AS SELECT 1;
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CREATE TABLE t1(f1 int);
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--error ER_WRONG_OBJECT
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DROP VIEW t1, v3, v4;
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--echo # No binlog event is written in statement failure because of table
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--echo # usage in the statement.
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--source include/show_binlog_events.inc
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--echo # Existing views v4 & v5 are dropped and binlog is written in this
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--echo # case.
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DROP VIEW IF EXISTS v3, v4, v5;
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--source include/show_binlog_events.inc
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#Clean up
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DROP VIEW v2;
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DROP TABLE t1;
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--echo #########################################################################
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--echo # #
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--echo # E. These test cases are added in order to test error code path that is#
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--echo # not covered by existing test cases, focusing gcov test coverage. #
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--echo # #
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--echo #########################################################################
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# Clear previous tests binlog.
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--disable_query_log
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reset master;
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--enable_query_log
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SET @orig_lock_wait_timeout= @@global.lock_wait_timeout;
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SET GLOBAL lock_wait_timeout= 1;
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--echo #
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--echo # Test case to cover failure of method to update view/stored function
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--echo # referencing views column metadata and status.
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--echo #
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--enable_connect_log
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CREATE TABLE t1(f1 INT);
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CREATE FUNCTION f() RETURNS INT return 1;
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CREATE VIEW v1 AS SELECT 2 as f2;
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CREATE VIEW v2 AS SELECT f() as f1, v1.f2 FROM v1;
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--source include/show_binlog_events.inc
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--echo # Acquire metadata lock on view v2.
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SET DEBUG_SYNC="rm_table_no_locks_before_delete_table SIGNAL drop_func WAIT_FOR go";
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--send DROP TABLE IF EXISTS t1, v2;
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connect (con1, localhost, root,,);
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SET DEBUG_SYNC="now WAIT_FOR drop_func";
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--echo # Drop function "f" fails as lock acquire on view "v2" referencing "f"
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--echo # times out.
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--error ER_LOCK_WAIT_TIMEOUT
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DROP FUNCTION f;
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--source include/show_binlog_events.inc
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--echo # Drop function "f" fails as lock acquire on view "v2" referencing "f"
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--echo # times out.
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--error ER_LOCK_WAIT_TIMEOUT
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DROP VIEW v1;
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--source include/show_binlog_events.inc
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SET DEBUG_SYNC="now SIGNAL go";
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--connection default
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--reap
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--echo # Status of view "v2" is set to invalid in the drop view statement.
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DROP VIEW v1;
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--echo # Acquire metadata lock on stored function "f".
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SET DEBUG_SYNC='after_acquiring_mdl_lock_on_routine SIGNAL drop_view WAIT_FOR go';
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--send DROP FUNCTION f;
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connection con1;
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SET DEBUG_SYNC='now WAIT_FOR drop_view';
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--echo # Create view "v1" fails as column metadata update and status of
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--echo # referencing view "v2" fails because lock acquire timeout on "f".
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--error ER_LOCK_WAIT_TIMEOUT
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CREATE VIEW v1 AS SELECT 2 as f2;
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SET DEBUG_SYNC="now SIGNAL go";
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connection default;
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--reap
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CREATE VIEW v1 AS SELECT 2 as f2;
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# connection default;
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--echo # Acquire metadata lock on view "v1".
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LOCK TABLES v1 WRITE;
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connection con1;
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--echo # Create function "f" fails as column metadata update and status of view
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--echo # referencing view "v2" fails because lock acquire timeout on view "v1".
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--error ER_LOCK_WAIT_TIMEOUT
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CREATE FUNCTION f() RETURNS INT return 1;
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# Cleanup
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connection default;
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SET DEBUG_SYNC='RESET';
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UNLOCK TABLES;
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disconnect con1;
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DROP VIEW v1, v2;
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SET GLOBAL lock_wait_timeout= @orig_lock_wait_timeout;
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--disable_connect_log
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--echo # Binlog should not contain any event from failed statements.
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--source include/show_binlog_events.inc
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--echo #
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--echo # Test case to cover stored routine and view object acquire method
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--echo # failure.
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--echo #
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CREATE FUNCTION f1() RETURNS INT return 1;
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SET SESSION DEBUG='+d,fail_while_acquiring_dd_object';
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--error ER_LOCK_WAIT_TIMEOUT
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CREATE FUNCTION f1() RETURNS INT return 1;
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--error ER_LOCK_WAIT_TIMEOUT
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ALTER FUNCTION f1 COMMENT "wl9173";
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--error ER_LOCK_WAIT_TIMEOUT
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CREATE VIEW v1 AS SELECT 1;
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--error ER_LOCK_WAIT_TIMEOUT
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DROP VIEW v1;
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SET SESSION DEBUG='-d,fail_while_acquiring_dd_object';
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DROP FUNCTION f1;
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SET SESSION DEBUG='+d,fail_while_acquiring_routine_schema_obj';
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--error ER_LOCK_WAIT_TIMEOUT
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CREATE FUNCTION f1() RETURNS INT return 1;
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SET SESSION DEBUG='-d,fail_while_acquiring_routine_schema_obj';
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CREATE VIEW v1 AS SELECT 2 as f2;
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SET SESSION DEBUG='+d,fail_while_acquiring_view_obj';
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--error ER_LOCK_WAIT_TIMEOUT
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DROP VIEW v1;
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SET SESSION DEBUG='-d,fail_while_acquiring_view_obj';
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DROP VIEW v1;
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--echo # Binlog should not contain any event from failed statements.
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--source include/show_binlog_events.inc
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|
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--echo #
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|
--echo # Test case to cover store routine drop object method failure.
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|
--echo #
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CREATE FUNCTION f1() RETURNS INT return 1;
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SET DEBUG='+d,fail_while_dropping_dd_object';
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|
--error ER_LOCK_WAIT_TIMEOUT
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DROP FUNCTION f1;
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SET DEBUG='-d,fail_while_dropping_dd_object';
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DROP FUNCTION f1;
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|
--echo # Binlog should not contain any event from failed statements.
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|
--source include/show_binlog_events.inc
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|
|
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--echo #########################################################################
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# Check that all connections opened by test cases in this file are really gone
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# so execution of other tests won't be affected by their presence.
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--source include/wait_until_count_sessions.inc
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