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61 lines
2.8 KiB
Text
61 lines
2.8 KiB
Text
SET @save_storage_engine= @@default_storage_engine;
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SET default_storage_engine= InnoDB;
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#
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# MDEV-16708: Unsupported commands for prepared statements
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#
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# Disable ps-protocol explicitly in order to test support of
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# prepared statements for use case when statements passed
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# to the server via text client-server protocol (in contrast
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# with binary protocol used in the test file
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# ps_missed_cmds_bin_prot.test)
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# Test case 20: Check that the CREATE EVENT/ALTER EVENT/DROP EVENT
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# statements can be executed as a prepared statement
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PREPARE stmt_1 FROM "CREATE EVENT e1 ON SCHEDULE AT CURRENT_TIMESTAMP - INTERVAL 1 DAY ON COMPLETION PRESERVE DO SET @a=1";
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PREPARE stmt_2 FROM "ALTER EVENT e1 COMMENT 'New comment'";
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PREPARE stmt_3 FROM "DROP EVENT e1";
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# Create the event e1 that specifies time in past. Such event is created
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# just for the sake of its existence and never will be triggered.
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# Disable warnings temprorary in order to hide the following warnings
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# generated in result of execution the 'CREATE EVENT' statement:
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# "1544 | Event execution time is in the past. Event has been disabled"
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# "1105 | Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it."
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EXECUTE stmt_1;
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# Execute the same prepared statement the second time to check that
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# no internal structures used for handling the 'CREATE EVENT' statement
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# were damaged. Execution of this statement the second time expectedly
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# results in emitting the error ER_EVENT_ALREADY_EXISTS since the event
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# with the same name has just been created.
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EXECUTE stmt_1;
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ERROR HY000: Event 'e1' already exists
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# Alter event e1
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EXECUTE stmt_2;
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# Execute the same prepared statement the second time to check that
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# no internal structures used for handling the 'ALTER EVENT' statement
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# were damaged.
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EXECUTE stmt_2;
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# Drop event e1
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EXECUTE stmt_3;
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# Execute the same prepared statement the second time to check that
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# no internal structures used for handling the 'DROP EVENT' statement
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# were damaged. Execution of this statement the second time expectedly
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# results in emitting the error ER_EVENT_DOESNT_EXIST since the event
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# with the same name has just been dropped.
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EXECUTE stmt_3;
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ERROR HY000: Unknown event 'e1'
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# Clean up
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DEALLOCATE PREPARE stmt_1;
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DEALLOCATE PREPARE stmt_2;
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DEALLOCATE PREPARE stmt_3;
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# Test case 22: Check that the 'SHOW RELAYLOG EVENTS' statement can be
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# executed as a prepared statement.
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PREPARE stmt_1 FROM 'SHOW RELAYLOG EVENTS';
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EXECUTE stmt_1;
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Log_name Pos Event_type Server_id End_log_pos Info
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# Execute the same prepared statement the second time to check that
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# no internal structures used for handling the 'SHOW RELAYLOG EVENTS'
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# statement were damaged.
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EXECUTE stmt_1;
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Log_name Pos Event_type Server_id End_log_pos Info
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# Clean up
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DEALLOCATE PREPARE stmt_1;
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SET default_storage_engine= @save_storage_engine;
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