SET default_storage_engine=InnoDB;
SET sql_mode=ORACLE;
CREATE TABLE t1 (a INT, routine TEXT);
SELECT ENGINE FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1';
ENGINE
InnoDB
INSERT INTO t1 VALUES (10,'none');
CREATE PACKAGE pkg1 AS
PROCEDURE p1;
END;
$$
CREATE PACKAGE BODY pkg1 AS
a INT;
PROCEDURE p1 AS
BEGIN
a:=a+1;
INSERT INTO t1 VALUES (a,'p1');
END;
BEGIN
SELECT MAX(t1.a) FROM t1 INTO a;
a:=a+1;
INSERT INTO t1 VALUES (a,'pkg1 initialization');
END;
$$
CALL pkg1.p1;
SELECT * FROM t1 ORDER BY a;
a	routine
10	none
11	pkg1 initialization
12	p1
DELETE FROM t1;
# sp-cache-invalidate
START TRANSACTION;
CALL pkg1.p1;
SELECT * FROM t1 ORDER BY a;
a	routine
NULL	pkg1 initialization
NULL	p1
ROLLBACK;
SELECT * FROM t1 ORDER BY a;
a	routine
DELETE FROM t1;
# sp-cache-invalidate
INSERT INTO t1 VALUES (20,'none');
START TRANSACTION;
CALL pkg1.p1;
SELECT * FROM t1 ORDER BY a;
a	routine
20	none
21	pkg1 initialization
22	p1
COMMIT;
SELECT * FROM t1 ORDER BY a;
a	routine
20	none
21	pkg1 initialization
22	p1
DELETE FROM t1;
# sp-cache-invalidate
INSERT INTO t1 VALUES (20,'none');
START TRANSACTION;
CALL pkg1.p1;
SELECT * FROM t1 ORDER BY a;
a	routine
20	none
21	pkg1 initialization
22	p1
ROLLBACK;
SELECT * FROM t1 ORDER BY a;
a	routine
20	none
DELETE FROM t1;
DROP PACKAGE pkg1;
DROP TABLE t1;