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58 lines
2 KiB
Text
58 lines
2 KiB
Text
include/master-slave.inc
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[connection master]
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connection master;
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CREATE FUNCTION hello (str CHAR(20)) RETURNS CHAR(50) DETERMINISTIC RETURN
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CONCAT('Hello, ', str, '!');
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CREATE FUNCTION hello (str CHAR(20)) RETURNS CHAR(50) DETERMINISTIC RETURN
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CONCAT('Hello, ', str, '!');
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ERROR 42000: FUNCTION hello already exists
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connection slave;
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SHOW CREATE FUNCTION hello;
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Function sql_mode Create Function character_set_client collation_connection Database Collation
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hello STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION CREATE DEFINER=`root`@`localhost` FUNCTION `hello`(str CHAR(20)) RETURNS char(50) CHARSET utf8mb4 COLLATE utf8mb4_uca1400_ai_ci
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DETERMINISTIC
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RETURN
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CONCAT('Hello, ', str, '!') latin1 latin1_swedish_ci utf8mb4_uca1400_ai_ci
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connection master;
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CREATE OR REPLACE FUNCTION IF NOT EXISTS hello (str CHAR(20)) RETURNS CHAR(50) DETERMINISTIC RETURN
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CONCAT('Hello, ', str, '!');
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ERROR HY000: Incorrect usage of OR REPLACE and IF NOT EXISTS
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CREATE OR REPLACE FUNCTION hello (str CHAR(20)) RETURNS CHAR(50) DETERMINISTIC RETURN
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CONCAT('Hello, ', str, '!');
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SELECT hello('master');
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hello('master')
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Hello, master!
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connection slave;
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SELECT hello('slave');
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hello('slave')
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Hello, slave!
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connection master;
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CREATE FUNCTION IF NOT EXISTS hello (str CHAR(20)) RETURNS CHAR(50) DETERMINISTIC RETURN
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CONCAT('Hello, ', str, '!');
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Warnings:
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Note 1304 FUNCTION hello already exists
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CREATE OR REPLACE FUNCTION bye (str CHAR(20)) RETURNS CHAR(50) DETERMINISTIC RETURN
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CONCAT('Bye, ', str, '!');
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SELECT hello('master');
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hello('master')
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Hello, master!
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SELECT bye('master');
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bye('master')
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Bye, master!
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connection slave;
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SELECT hello('slave');
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hello('slave')
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Hello, slave!
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SELECT bye('slave');
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bye('slave')
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Bye, slave!
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connection master;
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DROP FUNCTION hello;
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DROP FUNCTION IF EXISTS bye;
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connection slave;
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DROP FUNCTION hello;
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ERROR 42000: FUNCTION test.hello does not exist
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DROP FUNCTION IF EXISTS bye;
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Warnings:
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Note 1305 FUNCTION test.bye does not exist
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include/rpl_end.inc
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