EVOLUTION-MANAGER

Edit File: rpl_create_drop_trigger.result

include/master-slave.inc [connection master] # Part 1 - initial creation connection master; CREATE DATABASE db1; USE db1; CREATE TABLE t1 (val INT); CREATE TRIGGER val_sum BEFORE INSERT ON t1 FOR EACH ROW SET @sum = @sum + NEW.val + 1; SET @sum=0; INSERT INTO t1 VALUES (10), (20), (30); SELECT ACTION_STATEMENT AS ACTION_STATEMENT_Master FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='val_sum'; ACTION_STATEMENT_Master SET @sum = @sum + NEW.val + 1 connection slave; SELECT ACTION_STATEMENT AS ACTION_STATEMENT_Slave FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='val_sum'; ACTION_STATEMENT_Slave SET @sum = @sum + NEW.val + 1 # Part 2 - CREATE IF NOT EXISTS (on a existing trigger) connection master; CREATE TRIGGER IF NOT EXISTS val_sum AFTER INSERT ON t1 FOR EACH ROW SET @sum = @sum + NEW.val + 2; Warnings: Note 1359 Trigger 'db1.val_sum' already exists SELECT ACTION_STATEMENT AS ACTION_STATEMENT_Master FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='val_sum'; ACTION_STATEMENT_Master SET @sum = @sum + NEW.val + 1 connection slave; SELECT ACTION_STATEMENT AS ACTION_STATEMENT_Slave FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='val_sum'; ACTION_STATEMENT_Slave SET @sum = @sum + NEW.val + 1 # Part 3 - CREATE OR REPLACE (on a existing trigger) connection master; CREATE OR REPLACE TRIGGER val_sum BEFORE INSERT ON t1 FOR EACH ROW SET @sum = @sum + NEW.val + 3; SELECT ACTION_STATEMENT AS ACTION_STATEMENT_Master FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='val_sum'; ACTION_STATEMENT_Master SET @sum = @sum + NEW.val + 3 connection slave; SELECT ACTION_STATEMENT AS ACTION_STATEMENT_Slave FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME='val_sum'; ACTION_STATEMENT_Slave SET @sum = @sum + NEW.val + 3 # Clearing up connection master; DROP TRIGGER val_sum; DROP TABLE t1; DROP TRIGGER IF EXISTS val_sum; Warnings: Note 1360 Trigger does not exist DROP TRIGGER random_trigger; ERROR HY000: Trigger does not exist DROP DATABASE db1; DROP TRIGGER IF EXISTS val_sum; ERROR 3D000: No database selected # Syncing slave with master connection slave; DROP TRIGGER val_sum; ERROR HY000: Trigger does not exist include/rpl_end.inc