MDEV-7283 UDF: CREATE OR REPLACE, CREATE IF NOT EXISTS, DROP IF EXISTS

MDEV-7282 SP: CREATE OR REPLACE, CREATE IF NOT EXISTS

1 files changed, 54 insertions, 0 deletions

diff --git a/mysql-test/r/create_drop_function.result b/mysql-test/r/create_drop_function.result
new file mode 100644
index 00000000000..f358c24461a
--- /dev/null
+++ b/mysql-test/r/create_drop_function.result
@@ -0,0 +1,54 @@
+SET timestamp=UNIX_TIMESTAMP('2014-09-30 08:00:00');
+CREATE FUNCTION f1(str char(20))
+RETURNS CHAR(100)
+RETURN CONCAT('Hello, ', str, '!');
+SELECT * FROM mysql.proc WHERE name like 'f1';
+db	name	type	specific_name	language	sql_data_access	is_deterministic	security_type	param_list	returns	body	definer	created	modified	sql_mode	comment	character_set_client	collation_connection	db_collation	body_utf8
+test	f1	FUNCTION	f1	SQL	CONTAINS_SQL	NO	DEFINER	str char(20)	char(100) CHARSET latin1	RETURN CONCAT('Hello, ', str, '!')	root@localhost	2014-09-30 08:00:00	2014-09-30 08:00:00			latin1	latin1_swedish_ci	latin1_swedish_ci	RETURN CONCAT('Hello, ', str, '!')
+SELECT f1('world');
+f1('world')
+Hello, world!
+CREATE FUNCTION f1(str char(20))
+RETURNS TEXT
+RETURN CONCAT('Hello2, ', str, '!');
+ERROR 42000: FUNCTION f1 already exists
+SELECT body FROM mysql.proc WHERE name like 'f1';
+body
+RETURN CONCAT('Hello, ', str, '!')
+CREATE FUNCTION IF NOT EXISTS f1(str char(20))
+RETURNS CHAR(100)
+RETURN CONCAT('Hello3, ', str, '!');
+Warnings:
+Note	1304	FUNCTION f1 already exists
+SELECT body FROM mysql.proc WHERE name like 'f1';
+body
+RETURN CONCAT('Hello, ', str, '!')
+CREATE OR REPLACE FUNCTION IF NOT EXISTS f1(str char(20))
+RETURNS CHAR(100)
+RETURN CONCAT('Hello4, ', str, '!');
+ERROR HY000: Incorrect usage of OR REPLACE and IF NOT EXISTS
+SELECT body FROM mysql.proc WHERE name like 'f1';
+body
+RETURN CONCAT('Hello, ', str, '!')
+CREATE OR REPLACE FUNCTION f1(str char(20))
+RETURNS CHAR(100)
+RETURN CONCAT('Hello5, ', str, '!');
+SELECT body FROM mysql.proc WHERE name like 'f1';
+body
+RETURN CONCAT('Hello5, ', str, '!')
+DROP FUNCTION f1;
+CREATE FUNCTION IF NOT EXISTS f1(str char(20))
+RETURNS CHAR(100)
+RETURN CONCAT('Hello6, ', str, '!');
+SELECT body FROM mysql.proc WHERE name like 'f1';
+body
+RETURN CONCAT('Hello6, ', str, '!')
+SELECT f1('world');
+f1('world')
+Hello6, world!
+DROP FUNCTION IF EXISTS f1;
+SELECT body FROM mysql.proc WHERE name like 'f1';
+body
+DROP FUNCTION IF EXISTS f1;
+Warnings:
+Note	1305	FUNCTION test.f1 does not exist