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MDEV-10914 ROW data type for stored routine variables

This commit is contained in:
Alexander Barkov
2017-02-02 22:59:07 +04:00
parent ffbb2bbc09
commit 72f43df623
42 changed files with 9226 additions and 303 deletions

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@ -0,0 +1,179 @@
SET sql_mode=ORACLE;
#
# MDEV-10914 ROW data type for stored routine variables
#
CREATE TABLE t1 (a INT, b INT);
CREATE PROCEDURE p1
AS
rec ROW(a INT,b INT);
BEGIN
rec.a:=100;
rec.b:=200;
INSERT INTO t1 VALUES (rec.a,rec.b);
INSERT INTO t1 VALUES (10, rec=ROW(100,200));
INSERT INTO t1 VALUES (10, ROW(100,200)=rec);
INSERT INTO t1 SELECT 10, 20 FROM DUAL WHERE rec=ROW(100,200);
INSERT INTO t1 SELECT 10, 21 FROM DUAL WHERE ROW(100,200)=rec;
rec.a:=NULL;
INSERT INTO t1 VALUES (11, rec=ROW(100,200));
INSERT INTO t1 VALUES (11, rec=ROW(100,201));
INSERT INTO t1 VALUES (11, ROW(100,200)=rec);
INSERT INTO t1 VALUES (11, ROW(100,201)=rec);
INSERT INTO t1 SELECT 11, 20 FROM DUAL WHERE rec=ROW(100,200);
INSERT INTO t1 SELECT 11, 21 FROM DUAL WHERE ROW(100,200)=rec;
rec.b:=NULL;
INSERT INTO t1 VALUES (12, rec=ROW(100,200));
INSERT INTO t1 VALUES (12, ROW(100,200)=rec);
INSERT INTO t1 SELECT 12, 20 FROM DUAL WHERE rec=ROW(100,200);
INSERT INTO t1 SELECT 12, 21 FROM DUAL WHERE ROW(100,200)=rec;
END;
$$
CALL p1();
SELECT * FROM t1;
a b
100 200
10 1
10 1
10 20
10 21
11 NULL
11 0
11 NULL
11 0
12 NULL
12 NULL
DROP TABLE t1;
DROP PROCEDURE p1;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE TABLE t1 (a INT, b INT)
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; CREATE DEFINER="root"@"localhost" PROCEDURE "p1"()
AS
rec ROW(a INT,b INT);
BEGIN
rec.a:=100;
rec.b:=200;
INSERT INTO t1 VALUES (rec.a,rec.b);
INSERT INTO t1 VALUES (10, rec=ROW(100,200));
INSERT INTO t1 VALUES (10, ROW(100,200)=rec);
INSERT INTO t1 SELECT 10, 20 FROM DUAL WHERE rec=ROW(100,200);
INSERT INTO t1 SELECT 10, 21 FROM DUAL WHERE ROW(100,200)=rec;
rec.a:=NULL;
INSERT INTO t1 VALUES (11, rec=ROW(100,200));
INSERT INTO t1 VALUES (11, rec=ROW(100,201));
INSERT INTO t1 VALUES (11, ROW(100,200)=rec);
INSERT INTO t1 VALUES (11, ROW(100,201)=rec);
INSERT INTO t1 SELECT 11, 20 FROM DUAL WHERE rec=ROW(100,200);
INSERT INTO t1 SELECT 11, 21 FROM DUAL WHERE ROW(100,200)=rec;
rec.b:=NULL;
INSERT INTO t1 VALUES (12, rec=ROW(100,200));
INSERT INTO t1 VALUES (12, ROW(100,200)=rec);
INSERT INTO t1 SELECT 12, 20 FROM DUAL WHERE rec=ROW(100,200);
INSERT INTO t1 SELECT 12, 21 FROM DUAL WHERE ROW(100,200)=rec;
END
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES ( NAME_CONST('rec.a',100), NAME_CONST('rec.b',200))
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (10, ROW(100,200)=ROW(100,200))
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (10, ROW(100,200)=ROW(100,200))
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 SELECT 10, 20 FROM DUAL WHERE ROW(100,200)=ROW(100,200)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 SELECT 10, 21 FROM DUAL WHERE ROW(100,200)=ROW(100,200)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (11, ROW(NULL,200)=ROW(100,200))
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (11, ROW(NULL,200)=ROW(100,201))
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (11, ROW(100,200)=ROW(NULL,200))
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (11, ROW(100,201)=ROW(NULL,200))
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 SELECT 11, 20 FROM DUAL WHERE ROW(NULL,200)=ROW(100,200)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 SELECT 11, 21 FROM DUAL WHERE ROW(100,200)=ROW(NULL,200)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (12, ROW(NULL,NULL)=ROW(100,200))
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 VALUES (12, ROW(100,200)=ROW(NULL,NULL))
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 SELECT 12, 20 FROM DUAL WHERE ROW(NULL,NULL)=ROW(100,200)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # BEGIN GTID #-#-#
master-bin.000001 # Query # # use `test`; INSERT INTO t1 SELECT 12, 21 FROM DUAL WHERE ROW(100,200)=ROW(NULL,NULL)
master-bin.000001 # Query # # COMMIT
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; DROP TABLE "t1" /* generated by server */
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # use `test`; DROP PROCEDURE p1
#
# Testing ROW fields in LIMIT
#
FLUSH LOGS;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (10),(10);
CREATE TABLE t2 (a INT);
CREATE PROCEDURE p1()
AS
a INT:= 1;
rec ROW(a INT);
BEGIN
rec.a:= 1;
INSERT INTO t2 SELECT 1 FROM t1 LIMIT a;
INSERT INTO t2 SELECT 2 FROM t1 LIMIT rec.a;
END;
$$
CALL p1();
Warnings:
Note 1592 Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT. The statement is unsafe because it uses a LIMIT clause. This is unsafe because the set of rows included cannot be predicted
DROP TABLE t1,t2;
DROP PROCEDURE p1;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000002 # Binlog_checkpoint # # master-bin.000002
master-bin.000002 # Gtid # # GTID #-#-#
master-bin.000002 # Query # # use `test`; CREATE TABLE t1 (a INT)
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (10),(10)
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # GTID #-#-#
master-bin.000002 # Query # # use `test`; CREATE TABLE t2 (a INT)
master-bin.000002 # Gtid # # GTID #-#-#
master-bin.000002 # Query # # use `test`; CREATE DEFINER="root"@"localhost" PROCEDURE "p1"()
AS
a INT:= 1;
rec ROW(a INT);
BEGIN
rec.a:= 1;
INSERT INTO t2 SELECT 1 FROM t1 LIMIT a;
INSERT INTO t2 SELECT 2 FROM t1 LIMIT rec.a;
END
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t2 SELECT 1 FROM t1 LIMIT 1
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Query # # use `test`; INSERT INTO t2 SELECT 2 FROM t1 LIMIT 1
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # GTID #-#-#
master-bin.000002 # Query # # use `test`; DROP TABLE "t1","t2" /* generated by server */
master-bin.000002 # Gtid # # GTID #-#-#
master-bin.000002 # Query # # use `test`; DROP PROCEDURE p1
#
# End of MDEV-10914 ROW data type for stored routine variables
#

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@ -141,7 +141,7 @@ INSERT INTO t1 VALUES (NULL, NULL, '');
INSERT INTO t1 VALUES (NULL, NULL, 'c');
INSERT INTO t1 VALUES (NULL, NULL, NULL);
SELECT LENGTH(a||b||c), a||b||c FROM t1 ORDER BY a,b,c;
LENGTH(a||b||c) a||b||c
LENGTH(a||b||c) a||b||c
NULL NULL
0
1 c

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@ -887,3 +887,98 @@ DROP PROCEDURE p1;
#
# End of MDEV-10597 Cursors with parameters
#
#
# MDEV-10914 ROW data type for stored routine variables
#
CREATE FUNCTION f1() RETURN INT
AS
a ROW(a INT, b INT);
BEGIN
a.b:= 200;
RETURN a.b;
END;
$$
SHOW FUNCTION CODE f1;
Pos Instruction
0 set a@0 NULL
1 set a.b@0[1] 200
2 freturn 3 a.b@0[1]
SELECT f1();
f1()
200
DROP FUNCTION f1;
CREATE PROCEDURE p1
AS
rec ROW(a INT,b DOUBLE,c DECIMAL(10,3),d VARCHAR(10));
BEGIN
rec:= ROW(10,20.123456,30.123,'test');
SELECT rec.a, rec.b, rec.c, rec.d;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set rec@0 NULL
1 set rec@0 (10,20.123456,30.123,'test')
2 stmt 0 "SELECT rec.a, rec.b, rec.c, rec.d"
CALL p1;
rec.a rec.b rec.c rec.d
10 20.123456 30.123 test
DROP PROCEDURE p1;
CREATE PROCEDURE p1
AS
rec ROW(a INT,b DOUBLE,c DECIMAL(10,3),d VARCHAR(10)) :=
ROW(10,20.123456,30.123,'test');
BEGIN
SELECT rec.a, rec.b, rec.c, rec.d;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set rec@0 (10,20.123456,30.123,'test')
1 stmt 0 "SELECT rec.a, rec.b, rec.c, rec.d"
CALL p1;
rec.a rec.b rec.c rec.d
10 20.123456 30.123 test
DROP PROCEDURE p1;
CREATE PROCEDURE p1
AS
rec1 ROW(a INT,b DOUBLE,c DECIMAL(10,3),d VARCHAR(10));
rec2 ROW(a INT,b DOUBLE,c DECIMAL(10,3),d VARCHAR(10));
BEGIN
rec1:= ROW(10,20.123456,30.123,'test');
rec2:= rec1;
SELECT rec2.a, rec2.b, rec2.c, rec2.d;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set rec1@0 NULL
1 set rec2@1 NULL
2 set rec1@0 (10,20.123456,30.123,'test')
3 set rec2@1 rec1@0
4 stmt 0 "SELECT rec2.a, rec2.b, rec2.c, rec2.d"
CALL p1;
rec2.a rec2.b rec2.c rec2.d
10 20.123456 30.123 test
DROP PROCEDURE p1;
CREATE PROCEDURE p1
AS
rec1 ROW(a INT,b DOUBLE,c DECIMAL(10,3),d VARCHAR(10)) :=
ROW(10,20.123456,30.123,'test');
rec2 ROW(a INT,b DOUBLE,c DECIMAL(10,3),d VARCHAR(10)) := rec1;
BEGIN
SELECT rec2.a, rec2.b, rec2.c, rec2.d;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set rec1@0 (10,20.123456,30.123,'test')
1 set rec2@1 rec1@0
2 stmt 0 "SELECT rec2.a, rec2.b, rec2.c, rec2.d"
CALL p1;
rec2.a rec2.b rec2.c rec2.d
10 20.123456 30.123 test
DROP PROCEDURE p1;
#
# End of MDEV-10914 ROW data type for stored routine variables
#

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