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48 lines
1.7 KiB
Text
48 lines
1.7 KiB
Text
--source include/master-slave.inc
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--echo # Part 1 - initial creation
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connection master;
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CREATE DATABASE db1;
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USE db1;
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CREATE TABLE t1 (val INT);
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CREATE TRIGGER val_sum BEFORE INSERT ON t1 FOR EACH ROW SET @sum = @sum + NEW.val + 1;
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SET @sum=0;
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INSERT INTO t1 VALUES (10), (20), (30);
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SELECT ACTION_STATEMENT AS ACTION_STATEMENT_Master FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='val_sum';
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sync_slave_with_master;
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SELECT ACTION_STATEMENT AS ACTION_STATEMENT_Slave FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='val_sum';
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--echo # Part 2 - CREATE IF NOT EXISTS (on a existing trigger)
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connection master;
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CREATE TRIGGER IF NOT EXISTS val_sum AFTER INSERT ON t1 FOR EACH ROW SET @sum = @sum + NEW.val + 2;
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SELECT ACTION_STATEMENT AS ACTION_STATEMENT_Master FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='val_sum';
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sync_slave_with_master;
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SELECT ACTION_STATEMENT AS ACTION_STATEMENT_Slave FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='val_sum';
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--echo # Part 3 - CREATE OR REPLACE (on a existing trigger)
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connection master;
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CREATE OR REPLACE TRIGGER val_sum BEFORE INSERT ON t1 FOR EACH ROW SET @sum = @sum + NEW.val + 3;
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SELECT ACTION_STATEMENT AS ACTION_STATEMENT_Master FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='val_sum';
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sync_slave_with_master;
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SELECT ACTION_STATEMENT AS ACTION_STATEMENT_Slave FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='val_sum';
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--echo # Clearing up
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connection master;
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DROP TRIGGER val_sum;
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DROP TABLE t1;
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DROP TRIGGER IF EXISTS val_sum;
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--error ER_TRG_DOES_NOT_EXIST
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DROP TRIGGER random_trigger;
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DROP DATABASE db1;
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--error ER_NO_DB_ERROR
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DROP TRIGGER IF EXISTS val_sum;
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--echo # Syncing slave with master
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sync_slave_with_master;
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--error ER_TRG_DOES_NOT_EXIST
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DROP TRIGGER val_sum;
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--source include/rpl_end.inc
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