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

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MDEV-7282 SP: CREATE OR REPLACE, CREATE IF NOT EXISTS
This commit is contained in:
Alexander Barkov
2014-12-15 17:41:15 +04:00
parent 48ed8ab215
commit 2dbd26932d
23 changed files with 1011 additions and 147 deletions
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47
mysql-test/r/create_drop_procedure.result Normal file
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@ -0,0 +1,47 @@
CREATE TABLE t1 (id INT);
CREATE PROCEDURE proc1 (OUT cnt INT) COMMENT 'comment1' BEGIN SELECT COUNT(*) INTO cnt FROM t1; END$$
CALL proc1(@cnt);
SELECT @cnt;
@cnt
0
INSERT INTO t1 VALUES (1), (2), (3);
CALL proc1(@cnt);
SELECT @cnt;
@cnt
3
CREATE PROCEDURE proc1 (OUT cnt INT) COMMENT 'comment2'
BEGIN SELECT COUNT(*) INTO cnt FROM t1; END$$
ERROR 42000: PROCEDURE proc1 already exists
SELECT comment FROM mysql.proc WHERE name='proc1'$$
comment
comment1
CREATE PROCEDURE IF NOT EXISTS proc1 (OUT cnt INT) COMMENT 'comment3'
BEGIN SELECT COUNT(*) INTO cnt FROM t1; END$$
Warnings:
Note 1304 PROCEDURE proc1 already exists
SELECT comment FROM mysql.proc WHERE name='proc1'$$
comment
comment1
CREATE OR REPLACE PROCEDURE IF NOT EXISTS proc1 (OUT cnt INT) COMMENT 'comment4'
BEGIN SELECT COUNT(*) INTO cnt FROM t1; END$$
ERROR HY000: Incorrect usage of OR REPLACE and IF NOT EXISTS
SELECT comment FROM mysql.proc WHERE name='proc1'$$
comment
comment1
CREATE OR REPLACE PROCEDURE proc1 (OUT cnt INT) COMMENT 'comment5'
BEGIN SELECT COUNT(*) INTO cnt FROM t1; END$$
SELECT comment FROM mysql.proc WHERE name='proc1'$$
comment
comment5
DROP PROCEDURE proc1;
CREATE PROCEDURE IF NOT EXISTS proc1 (OUT cnt INT) BEGIN SELECT COUNT(*) INTO cnt FROM t1; END$$
INSERT INTO t1 VALUES (1), (2), (3);
CALL proc1(@cnt);
SELECT @cnt;
@cnt
6
DROP TABLE IF EXISTS t1;
DROP PROCEDURE IF EXISTS proc1;
DROP PROCEDURE IF EXISTS proc1;
Warnings:
Note 1305 PROCEDURE test.proc1 does not exist