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Commit f8839a70 authored by malff/marcsql@weblab.(none)'s avatar malff/marcsql@weblab.(none)
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Merge weblab.(none):/home/marcsql/TREE/mysql-5.0-base 

into  weblab.(none):/home/marcsql/TREE/mysql-5.0-rt-merge
parents 154f7f39 4e556b23
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Showing with 917 additions and 445 deletions
mysql-test/r/func_if.result
View file @ f8839a70
......@@ -128,3 +128,6 @@ f1 f2 if(f1, 40.0, 5.00)
0 0 5.00
1 1 40.00
drop table t1;
select if(0, 18446744073709551610, 18446744073709551610);
if(0, 18446744073709551610, 18446744073709551610)
18446744073709551610
mysql-test/r/sp-vars.result
View file @ f8839a70
......@@ -431,17 +431,17 @@ SELECT HEX(v10);
END|
CALL p1();
HEX(v1)
01
1
HEX(v2)
00
0
HEX(v3)
05
5
HEX(v4)
5555555555555555
HEX(v5)
07
7
HEX(v6)
0000000000000005
5
HEX(v7)
80
HEX(v8)
......@@ -748,12 +748,60 @@ HEX(b) b = 0 b = FALSE b IS FALSE b = 1 b = TRUE b IS TRUE
1 0 0 0 1 1 1
call p2();
HEX(vb) vb = 0 vb = FALSE vb IS FALSE vb = 1 vb = TRUE vb IS TRUE
00 1 1 1 0 0 0
0 1 1 1 0 0 0
HEX(vb) vb = 0 vb = FALSE vb IS FALSE vb = 1 vb = TRUE vb IS TRUE
01 0 0 1 1 1 0
1 0 0 0 1 1 1
DROP TABLE t1;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TABLE IF EXISTS table_12976_a;
DROP TABLE IF EXISTS table_12976_b;
DROP PROCEDURE IF EXISTS proc_12976_a;
DROP PROCEDURE IF EXISTS proc_12976_b;
CREATE TABLE table_12976_a (val bit(1));
CREATE TABLE table_12976_b(
appname varchar(15),
emailperm bit not null default 1,
phoneperm bit not null default 0);
insert into table_12976_b values ('A', b'1', b'1'), ('B', b'0', b'0');
CREATE PROCEDURE proc_12976_a()
BEGIN
declare localvar bit(1);
SELECT val INTO localvar FROM table_12976_a;
SELECT coalesce(localvar, 1)+1, coalesce(val, 1)+1 FROM table_12976_a;
END||
CREATE PROCEDURE proc_12976_b(
name varchar(15),
out ep bit,
out msg varchar(10))
BEGIN
SELECT emailperm into ep FROM table_12976_b where (appname = name);
IF ep is true THEN
SET msg = 'True';
ELSE
SET msg = 'False';
END IF;
END||
INSERT table_12976_a VALUES (0);
call proc_12976_a();
coalesce(localvar, 1)+1 coalesce(val, 1)+1
1 1
UPDATE table_12976_a set val=1;
call proc_12976_a();
coalesce(localvar, 1)+1 coalesce(val, 1)+1
2 2
call proc_12976_b('A', @ep, @msg);
select @ep, @msg;
@ep @msg
1 True
call proc_12976_b('B', @ep, @msg);
select @ep, @msg;
@ep @msg
0 False
DROP TABLE table_12976_a;
DROP TABLE table_12976_b;
DROP PROCEDURE proc_12976_a;
DROP PROCEDURE proc_12976_b;
---------------------------------------------------------------
BUG#9572
......
mysql-test/r/subselect.result
View file @ f8839a70
This diff is collapsed.
mysql-test/r/view.result
View file @ f8839a70
......@@ -2543,7 +2543,7 @@ create table t1(f1 int, f2 int);
create view v1 as select ta.f1 as a, tb.f1 as b from t1 ta, t1 tb where ta.f1=tb
.f1 and ta.f2=tb.f2;
insert into t1 values(1,1),(2,2);
create view v2 as select * from v1 where a > 1 with local check option;
create view v2 as select * from v1 where a > 1 with check option;
select * from v2;
a b
2 2
......@@ -3014,17 +3014,6 @@ i j
6 3
DROP VIEW v1, v2;
DROP TABLE t1;
CREATE VIEW v AS SELECT !0 * 5 AS x FROM DUAL;
SHOW CREATE VIEW v;
View Create View
v CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select ((not(0)) * 5) AS `x`
SELECT !0 * 5 AS x FROM DUAL;
x
5
SELECT * FROM v;
x
5
DROP VIEW v;
DROP VIEW IF EXISTS v1;
CREATE VIEW v1 AS SELECT 'The\ZEnd';
SELECT * FROM v1;
......@@ -3034,105 +3023,139 @@ SHOW CREATE VIEW v1;
View Create View
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select _latin1'The\ZEnd' AS `TheEnd`
DROP VIEW v1;
CREATE TABLE t1 (mydate DATETIME);
INSERT INTO t1 VALUES
('2007-01-01'), ('2007-01-02'), ('2007-01-30'), ('2007-01-31');
CREATE VIEW v1 AS SELECT mydate from t1;
SELECT * FROM t1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
mydate
2007-01-01 00:00:00
2007-01-02 00:00:00
2007-01-30 00:00:00
2007-01-31 00:00:00
SELECT * FROM v1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
mydate
2007-01-01 00:00:00
2007-01-02 00:00:00
2007-01-30 00:00:00
2007-01-31 00:00:00
DROP VIEW v1;
DROP TABLE t1;
CREATE TABLE t1 (a int);
CREATE TABLE t2 (b int);
INSERT INTO t1 VALUES (1), (2);
INSERT INTO t2 VALUES (1), (2);
CREATE VIEW v1 AS
SELECT t2.b FROM t1,t2 WHERE t1.a = t2.b WITH CHECK OPTION;
SELECT * FROM v1;
b
DROP VIEW IF EXISTS v1;
SELECT * FROM (SELECT 1) AS t;
1
2
UPDATE v1 SET b=3;
ERROR HY000: CHECK OPTION failed 'test.v1'
SELECT * FROM v1;
b
1
2
SELECT * FROM t1;
a
CREATE VIEW v1 AS SELECT * FROM (SELECT 1) AS t;
ERROR HY000: View's SELECT contains a subquery in the FROM clause
# Previously the following would fail.
SELECT * FROM (SELECT 1) AS t;
1
2
SELECT * FROM t2;
b
1
2
DROP VIEW v1;
DROP TABLE t1,t2;
create table t1(f1 int, f2 int);
insert into t1 values(1,2),(1,3),(1,1),(2,3),(2,1),(2,2);
select * from t1;
f1 f2
1 2
1 3
1 1
2 3
2 1
2 2
create view v1 as select * from t1 order by f2;
select * from v1;
f1 f2
1 1
2 1
1 2
2 2
1 3
2 3
explain extended select * from v1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 6 Using filesort
Warnings:
Note 1003 select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2` from `test`.`t1` order by `test`.`t1`.`f2`
select * from v1 order by f1;
f1 f2
1 1
1 2
1 3
2 1
2 2
2 3
explain extended select * from v1 order by f1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 6 Using filesort
Warnings:
Note 1003 select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2` from `test`.`t1` order by `test`.`t1`.`f1`,`test`.`t1`.`f2`
drop view v1;
drop table t1;
CREATE TABLE t1 (
id int(11) NOT NULL PRIMARY KEY,
country varchar(32),
code int(11) default NULL
drop view if exists view_24532_a;
drop view if exists view_24532_b;
drop table if exists table_24532;
create table table_24532 (
a int,
b bigint,
c int(4),
d bigint(48)
);
INSERT INTO t1 VALUES
(1,'ITALY',100),(2,'ITALY',200),(3,'FRANCE',100), (4,'ITALY',100);
CREATE VIEW v1 AS SELECT * FROM t1;
SELECT code, COUNT(DISTINCT country) FROM t1 GROUP BY code ORDER BY MAX(id);
code COUNT(DISTINCT country)
200 1
100 2
SELECT code, COUNT(DISTINCT country) FROM v1 GROUP BY code ORDER BY MAX(id);
code COUNT(DISTINCT country)
200 1
100 2
DROP VIEW v1;
DROP TABLE t1;
create view view_24532_a as
select
a IS TRUE,
a IS NOT TRUE,
a IS FALSE,
a IS NOT FALSE,
a IS UNKNOWN,
a IS NOT UNKNOWN,
a is NULL,
a IS NOT NULL,
ISNULL(a),
b IS TRUE,
b IS NOT TRUE,
b IS FALSE,
b IS NOT FALSE,
b IS UNKNOWN,
b IS NOT UNKNOWN,
b is NULL,
b IS NOT NULL,
ISNULL(b),
c IS TRUE,
c IS NOT TRUE,
c IS FALSE,
c IS NOT FALSE,
c IS UNKNOWN,
c IS NOT UNKNOWN,
c is NULL,
c IS NOT NULL,
ISNULL(c),
d IS TRUE,
d IS NOT TRUE,
d IS FALSE,
d IS NOT FALSE,
d IS UNKNOWN,
d IS NOT UNKNOWN,
d is NULL,
d IS NOT NULL,
ISNULL(d)
from table_24532;
describe view_24532_a;
Field Type Null Key Default Extra
a IS TRUE int(1) NO 0
a IS NOT TRUE int(1) NO 0
a IS FALSE int(1) NO 0
a IS NOT FALSE int(1) NO 0
a IS UNKNOWN int(1) NO 0
a IS NOT UNKNOWN int(1) NO 0
a is NULL int(1) NO 0
a IS NOT NULL int(1) NO 0
ISNULL(a) int(1) NO 0
b IS TRUE int(1) NO 0
b IS NOT TRUE int(1) NO 0
b IS FALSE int(1) NO 0
b IS NOT FALSE int(1) NO 0
b IS UNKNOWN int(1) NO 0
b IS NOT UNKNOWN int(1) NO 0
b is NULL int(1) NO 0
b IS NOT NULL int(1) NO 0
ISNULL(b) int(1) NO 0
c IS TRUE int(1) NO 0
c IS NOT TRUE int(1) NO 0
c IS FALSE int(1) NO 0
c IS NOT FALSE int(1) NO 0
c IS UNKNOWN int(1) NO 0
c IS NOT UNKNOWN int(1) NO 0
c is NULL int(1) NO 0
c IS NOT NULL int(1) NO 0
ISNULL(c) int(1) NO 0
d IS TRUE int(1) NO 0
d IS NOT TRUE int(1) NO 0
d IS FALSE int(1) NO 0
d IS NOT FALSE int(1) NO 0
d IS UNKNOWN int(1) NO 0
d IS NOT UNKNOWN int(1) NO 0
d is NULL int(1) NO 0
d IS NOT NULL int(1) NO 0
ISNULL(d) int(1) NO 0
create view view_24532_b as
select
a IS TRUE,
if(ifnull(a, 0), 1, 0) as old_istrue,
a IS NOT TRUE,
if(ifnull(a, 0), 0, 1) as old_isnottrue,
a IS FALSE,
if(ifnull(a, 1), 0, 1) as old_isfalse,
a IS NOT FALSE,
if(ifnull(a, 1), 1, 0) as old_isnotfalse
from table_24532;
describe view_24532_b;
Field Type Null Key Default Extra
a IS TRUE int(1) NO 0
old_istrue int(1) NO 0
a IS NOT TRUE int(1) NO 0
old_isnottrue int(1) NO 0
a IS FALSE int(1) NO 0
old_isfalse int(1) NO 0
a IS NOT FALSE int(1) NO 0
old_isnotfalse int(1) NO 0
show create view view_24532_b;
View Create View
view_24532_b CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `view_24532_b` AS select (`table_24532`.`a` is true) AS `a IS TRUE`,if(ifnull(`table_24532`.`a`,0),1,0) AS `old_istrue`,(`table_24532`.`a` is not true) AS `a IS NOT TRUE`,if(ifnull(`table_24532`.`a`,0),0,1) AS `old_isnottrue`,(`table_24532`.`a` is false) AS `a IS FALSE`,if(ifnull(`table_24532`.`a`,1),0,1) AS `old_isfalse`,(`table_24532`.`a` is not false) AS `a IS NOT FALSE`,if(ifnull(`table_24532`.`a`,1),1,0) AS `old_isnotfalse` from `table_24532`
insert into table_24532 values (0, 0, 0, 0);
select * from view_24532_b;
a IS TRUE old_istrue a IS NOT TRUE old_isnottrue a IS FALSE old_isfalse a IS NOT FALSE old_isnotfalse
0 0 1 1 1 1 0 0
update table_24532 set a=1;
select * from view_24532_b;
a IS TRUE old_istrue a IS NOT TRUE old_isnottrue a IS FALSE old_isfalse a IS NOT FALSE old_isnotfalse
1 1 0 0 0 0 1 1
update table_24532 set a=NULL;
select * from view_24532_b;
a IS TRUE old_istrue a IS NOT TRUE old_isnottrue a IS FALSE old_isfalse a IS NOT FALSE old_isnotfalse
0 0 1 1 0 0 1 1
drop view view_24532_a;
drop view view_24532_b;
drop table table_24532;
End of 5.0 tests.
mysql-test/t/func_if.test
View file @ f8839a70
......@@ -97,3 +97,14 @@ create table t1 (f1 int, f2 int);
insert into t1 values(1,1),(0,0);
select f1, f2, if(f1, 40.0, 5.00) from t1 group by f1 order by f2;
drop table t1;
#
# Bug#24532 (The return data type of IS TRUE is different from similar
# operations)
#
# IF(x, unsigned, unsigned) should be unsigned.
#
select if(0, 18446744073709551610, 18446744073709551610);
mysql-test/t/sp-vars.test
View file @ f8839a70
......@@ -500,8 +500,6 @@ DROP PROCEDURE p1;
#
# Test case for BUG#12976: Boolean values reversed in stored procedures?
#
# TODO: test case failed.
#
###########################################################################
--echo
......@@ -566,13 +564,8 @@ BEGIN
END|
delimiter ;|
# The expected and correct result.
call p1();
# The wrong result. Note that only hex(vb) works, but is printed with two
# digits for some reason in this case.
call p2();
#
......@@ -583,6 +576,64 @@ DROP TABLE t1;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
# Additional tests for Bug#12976
--disable_warnings
DROP TABLE IF EXISTS table_12976_a;
DROP TABLE IF EXISTS table_12976_b;
DROP PROCEDURE IF EXISTS proc_12976_a;
DROP PROCEDURE IF EXISTS proc_12976_b;
--enable_warnings
CREATE TABLE table_12976_a (val bit(1));
CREATE TABLE table_12976_b(
appname varchar(15),
emailperm bit not null default 1,
phoneperm bit not null default 0);
insert into table_12976_b values ('A', b'1', b'1'), ('B', b'0', b'0');
delimiter ||;
CREATE PROCEDURE proc_12976_a()
BEGIN
declare localvar bit(1);
SELECT val INTO localvar FROM table_12976_a;
SELECT coalesce(localvar, 1)+1, coalesce(val, 1)+1 FROM table_12976_a;
END||
CREATE PROCEDURE proc_12976_b(
name varchar(15),
out ep bit,
out msg varchar(10))
BEGIN
SELECT emailperm into ep FROM table_12976_b where (appname = name);
IF ep is true THEN
SET msg = 'True';
ELSE
SET msg = 'False';
END IF;
END||
delimiter ;||
INSERT table_12976_a VALUES (0);
call proc_12976_a();
UPDATE table_12976_a set val=1;
call proc_12976_a();
call proc_12976_b('A', @ep, @msg);
select @ep, @msg;
call proc_12976_b('B', @ep, @msg);
select @ep, @msg;
DROP TABLE table_12976_a;
DROP TABLE table_12976_b;
DROP PROCEDURE proc_12976_a;
DROP PROCEDURE proc_12976_b;
###########################################################################
#
# Test case for BUG#9572: Stored procedures: variable type declarations
......
mysql-test/t/subselect.test
View file @ f8839a70
......@@ -2000,65 +2000,6 @@ SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL;
EXPLAIN SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL;
DROP TABLE t1;
#
# Bug 24653: sorting by expressions containing subselects
# that return more than one row
#
CREATE TABLE t1 (a int);
INSERT INTO t1 VALUES (2), (4), (1), (3);
CREATE TABLE t2 (b int, c int);
INSERT INTO t2 VALUES
(2,1), (1,3), (2,1), (4,4), (2,2), (1,4);
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2 );
--error 1242
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1);
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2), a;
--error 1242
SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1), a;
SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 2);
--error 1242
SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 1);
SELECT a FROM t1 GROUP BY a
HAVING IFNULL((SELECT b FROM t2 WHERE b > 2),
(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
--error 1242
SELECT a FROM t1 GROUP BY a
HAVING IFNULL((SELECT b FROM t2 WHERE b > 1),
(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
SELECT a FROM t1 GROUP BY a
HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
--error 1242
SELECT a FROM t1 GROUP BY a
HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b)) > 3;
SELECT a FROM t1
ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 2),
(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
--error 1242
SELECT a FROM t1
ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 1),
(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
SELECT a FROM t1
ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
--error 1242
SELECT a FROM t1
ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
DROP TABLE t1,t2;
# End of 4.1 tests
#
......@@ -2569,35 +2510,101 @@ SELECT SQL_NO_CACHE COUNT(*)
DROP TABLE t1,t2;
#
# Bug #25219: EXIST subquery with UNION over a mix of
# correlated and uncorrelated selects
#
# Bug#21904 (parser problem when using IN with a double "(())")
#
CREATE TABLE t1 (id char(4) PRIMARY KEY, c int);
CREATE TABLE t2 (c int);
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
DROP TABLE IF EXISTS t1xt2;
--enable_warnings
INSERT INTO t1 VALUES ('aa', 1);
INSERT INTO t2 VALUES (1);
CREATE TABLE t1 (
id_1 int(5) NOT NULL,
t varchar(4) DEFAULT NULL
);
SELECT * FROM t1
WHERE EXISTS (SELECT c FROM t2 WHERE c=1
UNION
SELECT c from t2 WHERE c=t1.c);
CREATE TABLE t2 (
id_2 int(5) NOT NULL,
t varchar(4) DEFAULT NULL
);
INSERT INTO t1 VALUES ('bb', 2), ('cc', 3), ('dd',1);
CREATE TABLE t1xt2 (
id_1 int(5) NOT NULL,
id_2 int(5) NOT NULL
);
SELECT * FROM t1
WHERE EXISTS (SELECT c FROM t2 WHERE c=1
UNION
SELECT c from t2 WHERE c=t1.c);
INSERT INTO t1 VALUES (1, 'a'), (2, 'b'), (3, 'c'), (4, 'd');
INSERT INTO t2 VALUES (2);
CREATE TABLE t3 (c int);
INSERT INTO t3 VALUES (1);
INSERT INTO t2 VALUES (2, 'bb'), (3, 'cc'), (4, 'dd'), (12, 'aa');
SELECT * FROM t1
WHERE EXISTS (SELECT t2.c FROM t2 JOIN t3 ON t2.c=t3.c WHERE t2.c=1
UNION
SELECT c from t2 WHERE c=t1.c);
INSERT INTO t1xt2 VALUES (2, 2), (3, 3), (4, 4);
# subselect returns 0 rows
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 where t1.id_1 = t1xt2.id_1)));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 where t1.id_1 = t1xt2.id_1))));
insert INTO t1xt2 VALUES (1, 12);
# subselect returns 1 row
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
insert INTO t1xt2 VALUES (2, 12);
# subselect returns more than 1 row
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));
SELECT DISTINCT t1.id_1 FROM t1 WHERE
(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t1xt2;
DROP TABLE t1,t2,t3;
mysql-test/t/view.test
View file @ f8839a70
......@@ -2385,7 +2385,7 @@ create table t1(f1 int, f2 int);
create view v1 as select ta.f1 as a, tb.f1 as b from t1 ta, t1 tb where ta.f1=tb
.f1 and ta.f2=tb.f2;
insert into t1 values(1,1),(2,2);
create view v2 as select * from v1 where a > 1 with local check option;
create view v2 as select * from v1 where a > 1 with check option;
select * from v2;
update v2 set b=3 where a=2;
select * from v2;
......@@ -2959,17 +2959,6 @@ SELECT * FROM t1;
DROP VIEW v1, v2;
DROP TABLE t1;
#
# Bug #25580: !0 as an operand in a select expression of a view
#
CREATE VIEW v AS SELECT !0 * 5 AS x FROM DUAL;
SHOW CREATE VIEW v;
SELECT !0 * 5 AS x FROM DUAL;
SELECT * FROM v;
DROP VIEW v;
#
# BUG#24293: '\Z' token is not handled correctly in views
......@@ -2986,76 +2975,108 @@ SHOW CREATE VIEW v1;
DROP VIEW v1;
#
# Bug #26124: BETWEEN over a view column of the DATETIME type
#
CREATE TABLE t1 (mydate DATETIME);
INSERT INTO t1 VALUES
('2007-01-01'), ('2007-01-02'), ('2007-01-30'), ('2007-01-31');
CREATE VIEW v1 AS SELECT mydate from t1;
SELECT * FROM t1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
SELECT * FROM v1 WHERE mydate BETWEEN '2007-01-01' AND '2007-01-31';
DROP VIEW v1;
DROP TABLE t1;
#
# Bug #25931: update of a multi-table view with check option
# BUG#25897: Some queries are no longer possible after a CREATE VIEW
# fails
#
--disable_warnings
DROP VIEW IF EXISTS v1;
--enable_warnings
CREATE TABLE t1 (a int);
CREATE TABLE t2 (b int);
INSERT INTO t1 VALUES (1), (2);
INSERT INTO t2 VALUES (1), (2);
let $query = SELECT * FROM (SELECT 1) AS t;
CREATE VIEW v1 AS
SELECT t2.b FROM t1,t2 WHERE t1.a = t2.b WITH CHECK OPTION;
SELECT * FROM v1;
--error 1369
UPDATE v1 SET b=3;
SELECT * FROM v1;
SELECT * FROM t1;
SELECT * FROM t2;
DROP VIEW v1;
DROP TABLE t1,t2;
eval $query;
--error ER_VIEW_SELECT_DERIVED
eval CREATE VIEW v1 AS $query;
--echo # Previously the following would fail.
eval $query;
#
# Bug#12122: Views with ORDER BY can't be resolved using MERGE algorithm.
# Bug#24532: The return data type of IS TRUE is different from similar
# operations
#
create table t1(f1 int, f2 int);
insert into t1 values(1,2),(1,3),(1,1),(2,3),(2,1),(2,2);
select * from t1;
create view v1 as select * from t1 order by f2;
select * from v1;
explain extended select * from v1;
select * from v1 order by f1;
explain extended select * from v1 order by f1;
drop view v1;
drop table t1;
#
# Bug#26209: queries with GROUP BY and ORDER BY using views
#
--disable_warnings
drop view if exists view_24532_a;
drop view if exists view_24532_b;
drop table if exists table_24532;
--enable_warnings
CREATE TABLE t1 (
id int(11) NOT NULL PRIMARY KEY,
country varchar(32),
code int(11) default NULL
create table table_24532 (
a int,
b bigint,
c int(4),
d bigint(48)
);
INSERT INTO t1 VALUES
(1,'ITALY',100),(2,'ITALY',200),(3,'FRANCE',100), (4,'ITALY',100);
CREATE VIEW v1 AS SELECT * FROM t1;
SELECT code, COUNT(DISTINCT country) FROM t1 GROUP BY code ORDER BY MAX(id);
SELECT code, COUNT(DISTINCT country) FROM v1 GROUP BY code ORDER BY MAX(id);
DROP VIEW v1;
DROP TABLE t1;
create view view_24532_a as
select
a IS TRUE,
a IS NOT TRUE,
a IS FALSE,
a IS NOT FALSE,
a IS UNKNOWN,
a IS NOT UNKNOWN,
a is NULL,
a IS NOT NULL,
ISNULL(a),
b IS TRUE,
b IS NOT TRUE,
b IS FALSE,
b IS NOT FALSE,
b IS UNKNOWN,
b IS NOT UNKNOWN,
b is NULL,
b IS NOT NULL,
ISNULL(b),
c IS TRUE,
c IS NOT TRUE,
c IS FALSE,
c IS NOT FALSE,
c IS UNKNOWN,
c IS NOT UNKNOWN,
c is NULL,
c IS NOT NULL,
ISNULL(c),
d IS TRUE,
d IS NOT TRUE,
d IS FALSE,
d IS NOT FALSE,
d IS UNKNOWN,
d IS NOT UNKNOWN,
d is NULL,
d IS NOT NULL,
ISNULL(d)
from table_24532;
describe view_24532_a;
create view view_24532_b as
select
a IS TRUE,
if(ifnull(a, 0), 1, 0) as old_istrue,
a IS NOT TRUE,
if(ifnull(a, 0), 0, 1) as old_isnottrue,
a IS FALSE,
if(ifnull(a, 1), 0, 1) as old_isfalse,
a IS NOT FALSE,
if(ifnull(a, 1), 1, 0) as old_isnotfalse
from table_24532;
describe view_24532_b;
show create view view_24532_b;
insert into table_24532 values (0, 0, 0, 0);
select * from view_24532_b;
update table_24532 set a=1;
select * from view_24532_b;
update table_24532 set a=NULL;
select * from view_24532_b;
drop view view_24532_a;
drop view view_24532_b;
drop table table_24532;
--echo End of 5.0 tests.
sql/item_cmpfunc.cc
View file @ f8839a70
......@@ -792,6 +792,59 @@ int Arg_comparator::compare_e_row()
}
void Item_func_truth::fix_length_and_dec()
{
maybe_null= 0;
null_value= 0;
decimals= 0;
max_length= 1;
}
void Item_func_truth::print(String *str)
{
str->append('(');
args[0]->print(str);
str->append(STRING_WITH_LEN(" is "));
if (! affirmative)
str->append(STRING_WITH_LEN("not "));
if (value)
str->append(STRING_WITH_LEN("true"));
else
str->append(STRING_WITH_LEN("false"));
str->append(')');
}
bool Item_func_truth::val_bool()
{
bool val= args[0]->val_bool();
if (args[0]->null_value)
{
/*
NULL val IS {TRUE, FALSE} --> FALSE
NULL val IS NOT {TRUE, FALSE} --> TRUE
*/
return (! affirmative);
}
if (affirmative)
{
/* {TRUE, FALSE} val IS {TRUE, FALSE} value */
return (val == value);
}
/* {TRUE, FALSE} val IS NOT {TRUE, FALSE} value */
return (val != value);
}
longlong Item_func_truth::val_int()
{
return (val_bool() ? 1 : 0);
}
bool Item_in_optimizer::fix_left(THD *thd, Item **ref)
{
if (!args[0]->fixed && args[0]->fix_fields(thd, args) ||
......@@ -1527,6 +1580,7 @@ Item_func_if::fix_length_and_dec()
{
maybe_null=args[1]->maybe_null || args[2]->maybe_null;
decimals= max(args[1]->decimals, args[2]->decimals);
unsigned_flag=args[1]->unsigned_flag && args[2]->unsigned_flag;
enum Item_result arg1_type=args[1]->result_type();
enum Item_result arg2_type=args[2]->result_type();
......@@ -1556,12 +1610,20 @@ Item_func_if::fix_length_and_dec()
collation.set(&my_charset_bin); // Number
}
}
max_length=
(cached_result_type == DECIMAL_RESULT || cached_result_type == INT_RESULT) ?
(max(args[1]->max_length - args[1]->decimals,
args[2]->max_length - args[2]->decimals) + decimals +
(unsigned_flag ? 0 : 1) ) :
max(args[1]->max_length, args[2]->max_length);
if ((cached_result_type == DECIMAL_RESULT )
|| (cached_result_type == INT_RESULT))
{
int len1= args[1]->max_length - args[1]->decimals
- (args[1]->unsigned_flag ? 0 : 1);
int len2= args[2]->max_length - args[2]->decimals
- (args[2]->unsigned_flag ? 0 : 1);
max_length=max(len1, len2) + decimals + (unsigned_flag ? 0 : 1);
}
else
max_length= max(args[1]->max_length, args[2]->max_length);
}
......
sql/item_cmpfunc.h
View file @ f8839a70
......@@ -101,6 +101,92 @@ public:
uint decimal_precision() const { return 1; }
};
/**
Abstract Item class, to represent <code>X IS [NOT] (TRUE | FALSE)</code>
boolean predicates.
*/
class Item_func_truth : public Item_bool_func
{
public:
virtual bool val_bool();
virtual longlong val_int();
virtual void fix_length_and_dec();
virtual void print(String *str);
protected:
Item_func_truth(Item *a, bool a_value, bool a_affirmative)
: Item_bool_func(a), value(a_value), affirmative(a_affirmative)
{}
~Item_func_truth()
{}
private:
/**
True for <code>X IS [NOT] TRUE</code>,
false for <code>X IS [NOT] FALSE</code> predicates.
*/
const bool value;
/**
True for <code>X IS Y</code>, false for <code>X IS NOT Y</code> predicates.
*/
const bool affirmative;
};
/**
This Item represents a <code>X IS TRUE</code> boolean predicate.
*/
class Item_func_istrue : public Item_func_truth
{
public:
Item_func_istrue(Item *a) : Item_func_truth(a, true, true) {}
~Item_func_istrue() {}
virtual const char* func_name() const { return "istrue"; }
};
/**
This Item represents a <code>X IS NOT TRUE</code> boolean predicate.
*/
class Item_func_isnottrue : public Item_func_truth
{
public:
Item_func_isnottrue(Item *a) : Item_func_truth(a, true, false) {}
~Item_func_isnottrue() {}
virtual const char* func_name() const { return "isnottrue"; }
};
/**
This Item represents a <code>X IS FALSE</code> boolean predicate.
*/
class Item_func_isfalse : public Item_func_truth
{
public:
Item_func_isfalse(Item *a) : Item_func_truth(a, false, true) {}
~Item_func_isfalse() {}
virtual const char* func_name() const { return "isfalse"; }
};
/**
This Item represents a <code>X IS NOT FALSE</code> boolean predicate.
*/
class Item_func_isnotfalse : public Item_func_truth
{
public:
Item_func_isnotfalse(Item *a) : Item_func_truth(a, false, false) {}
~Item_func_isnotfalse() {}
virtual const char* func_name() const { return "isnotfalse"; }
};
class Item_cache;
#define UNKNOWN ((my_bool)-1)
......
sql/item_subselect.cc
View file @ f8839a70
......@@ -51,6 +51,10 @@ Item_subselect::Item_subselect():
void Item_subselect::init(st_select_lex *select_lex,
select_subselect *result)
{
/*
Please see Item_singlerow_subselect::invalidate_and_restore_select_lex(),
which depends on alterations to the parse tree implemented here.
*/
DBUG_ENTER("Item_subselect::init");
DBUG_PRINT("enter", ("select_lex: 0x%lx", (long) select_lex));
......@@ -91,6 +95,12 @@ void Item_subselect::init(st_select_lex *select_lex,
DBUG_VOID_RETURN;
}
st_select_lex *
Item_subselect::get_select_lex()
{
return unit->first_select();
}
void Item_subselect::cleanup()
{
DBUG_ENTER("Item_subselect::cleanup");
......@@ -268,6 +278,26 @@ Item_singlerow_subselect::Item_singlerow_subselect(st_select_lex *select_lex)
DBUG_VOID_RETURN;
}
st_select_lex *
Item_singlerow_subselect::invalidate_and_restore_select_lex()
{
DBUG_ENTER("Item_singlerow_subselect::invalidate_and_restore_select_lex");
st_select_lex *result= get_select_lex();
DBUG_ASSERT(result);
/*
This code restore the parse tree in it's state before the execution of
Item_singlerow_subselect::Item_singlerow_subselect(),
and in particular decouples this object from the SELECT_LEX,
so that the SELECT_LEX can be used with a different flavor
or Item_subselect instead, as part of query rewriting.
*/
unit->item= NULL;
DBUG_RETURN(result);
}
Item_maxmin_subselect::Item_maxmin_subselect(THD *thd_param,
Item_subselect *parent,
st_select_lex *select_lex,
......
sql/item_subselect.h
View file @ f8839a70
......@@ -126,6 +126,12 @@ public:
virtual void reset_value_registration() {}
enum_parsing_place place() { return parsing_place; }
/**
Get the SELECT_LEX structure associated with this Item.
@return the SELECT_LEX structure associated with this Item
*/
st_select_lex* get_select_lex();
friend class select_subselect;
friend class Item_in_optimizer;
friend bool Item_field::fix_fields(THD *, Item **);
......@@ -169,6 +175,20 @@ public:
bool null_inside();
void bring_value();
/**
This method is used to implement a special case of semantic tree
rewriting, mandated by a SQL:2003 exception in the specification.
The only caller of this method is handle_sql2003_note184_exception(),
see the code there for more details.
Note that this method breaks the object internal integrity, by
removing it's association with the corresponding SELECT_LEX,
making this object orphan from the parse tree.
No other method, beside the destructor, should be called on this
object, as it is now invalid.
@return the SELECT_LEX structure that was given in the constructor.
*/
st_select_lex* invalidate_and_restore_select_lex();
friend class select_singlerow_subselect;
};
......
sql/sp_head.cc
View file @ f8839a70
......@@ -36,6 +36,7 @@ Item_result
sp_map_result_type(enum enum_field_types type)
{
switch (type) {
case MYSQL_TYPE_BIT:
case MYSQL_TYPE_TINY:
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_LONG:
......@@ -58,6 +59,7 @@ Item::Type
sp_map_item_type(enum enum_field_types type)
{
switch (type) {
case MYSQL_TYPE_BIT:
case MYSQL_TYPE_TINY:
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_LONG:
......
sql/sql_cache.cc
View file @ f8839a70
......@@ -1765,8 +1765,18 @@ void Query_cache::free_cache()
{
DBUG_ENTER("Query_cache::free_cache");
if (query_cache_size > 0)
{
flush_cache();
/*
There may be two free_cache() calls in progress, because we
release 'structure_guard_mutex' in flush_cache(). When the second
flush_cache() wakes up from the wait on 'COND_flush_finished', the
first call to free_cache() has done its job. So we have to test
'query_cache_size > 0' the second time to see if the cache wasn't
reset by other thread, or if it was reset and was re-enabled then.
If the cache was reset, then we have nothing to do here.
*/
if (query_cache_size > 0)
{
#ifndef DBUG_OFF
if (bins[0].free_blocks == 0)
{
......@@ -1808,6 +1818,12 @@ void Query_cache::free_cache()
flush_in_progress flag and releases the lock, so other threads may
proceed skipping the cache as if it is disabled. Concurrent
flushes are performed in turn.
After flush_cache() call, the cache is flushed, all the freed
memory is accumulated in bin[0], and the 'structure_guard_mutex'
is locked. However, since we could release the mutex during
execution, the rest of the cache state could have been changed,
and should not be relied on.
*/
void Query_cache::flush_cache()
......
sql/sql_lex.cc
View file @ f8839a70
......@@ -99,6 +99,16 @@ void lex_free(void)
}
void
st_parsing_options::reset()
{
allows_variable= TRUE;
allows_select_into= TRUE;
allows_select_procedure= TRUE;
allows_derived= TRUE;
}
/*
This is called before every query that is to be parsed.
Because of this, it's critical to not do too much things here.
......@@ -149,6 +159,7 @@ void lex_start(THD *thd, uchar *buf,uint length)
lex->safe_to_cache_query= 1;
lex->time_zone_tables_used= 0;
lex->leaf_tables_insert= 0;
lex->parsing_options.reset();
lex->empty_field_list_on_rset= 0;
lex->select_lex.select_number= 1;
lex->next_state=MY_LEX_START;
......
sql/sql_lex.h
View file @ f8839a70
......@@ -884,10 +884,8 @@ struct st_parsing_options
bool allows_select_procedure;
bool allows_derived;
st_parsing_options()
: allows_variable(TRUE), allows_select_into(TRUE),
allows_select_procedure(TRUE), allows_derived(TRUE)
{}
st_parsing_options() { reset(); }
void reset();
};
......
sql/sql_yacc.yy
View file @ f8839a70
......@@ -58,15 +58,6 @@ const LEX_STRING null_lex_str={0,0};
YYABORT; \
}
/* Helper for parsing "IS [NOT] truth_value" */
inline Item *is_truth_value(Item *A, bool v1, bool v2)
{
return new Item_func_if(create_func_ifnull(A,
new Item_int((char *) (v2 ? "TRUE" : "FALSE"), v2, 1)),
new Item_int((char *) (v1 ? "TRUE" : "FALSE"), v1, 1),
new Item_int((char *) (v1 ? "FALSE" : "TRUE"),!v1, 1));
}
#ifndef DBUG_OFF
#define YYDEBUG 1
#else
......@@ -276,6 +267,81 @@ void case_stmt_action_end_case(LEX *lex, bool simple)
lex->sphead->do_cont_backpatch();
}
/**
Helper to resolve the SQL:2003 Syntax exception 1) in <in predicate>.
See SQL:2003, Part 2, section 8.4 <in predicate>, Note 184, page 383.
This function returns the proper item for the SQL expression
<code>left [NOT] IN ( expr )</code>
@param thd the current thread
@param left the in predicand
@param equal true for IN predicates, false for NOT IN predicates
@param expr first and only expression of the in value list
@return an expression representing the IN predicate.
*/
Item* handle_sql2003_note184_exception(THD *thd, Item* left, bool equal,
Item *expr)
{
/*
Relevant references for this issue:
- SQL:2003, Part 2, section 8.4 <in predicate>, page 383,
- SQL:2003, Part 2, section 7.2 <row value expression>, page 296,
- SQL:2003, Part 2, section 6.3 <value expression primary>, page 174,
- SQL:2003, Part 2, section 7.15 <subquery>, page 370,
- SQL:2003 Feature F561, "Full value expressions".
The exception in SQL:2003 Note 184 means:
Item_singlerow_subselect, which corresponds to a <scalar subquery>,
should be re-interpreted as an Item_in_subselect, which corresponds
to a <table subquery> when used inside an <in predicate>.
Our reading of Note 184 is reccursive, so that all:
- IN (( <subquery> ))
- IN ((( <subquery> )))
- IN '('^N <subquery> ')'^N
- etc
should be interpreted as a <table subquery>, no matter how deep in the
expression the <subquery> is.
*/
Item *result;
DBUG_ENTER("handle_sql2003_note184_exception");
if (expr->type() == Item::SUBSELECT_ITEM)
{
Item_subselect *expr2 = (Item_subselect*) expr;
if (expr2->substype() == Item_subselect::SINGLEROW_SUBS)
{
Item_singlerow_subselect *expr3 = (Item_singlerow_subselect*) expr2;
st_select_lex *subselect;
/*
Implement the mandated change, by altering the semantic tree:
left IN Item_singlerow_subselect(subselect)
is modified to
left IN (subselect)
which is represented as
Item_in_subselect(left, subselect)
*/
subselect= expr3->invalidate_and_restore_select_lex();
result= new (thd->mem_root) Item_in_subselect(left, subselect);
if (! equal)
result = negate_expression(thd, result);
DBUG_RETURN(result);
}
}
if (equal)
result= new (thd->mem_root) Item_func_eq(left, expr);
else
result= new (thd->mem_root) Item_func_ne(left, expr);
DBUG_RETURN(result);
}
%}
%union {
int num;
......@@ -4382,13 +4448,18 @@ bool_factor:
| bool_test ;
bool_test:
bool_pri IS TRUE_SYM { $$= is_truth_value($1,1,0); }
| bool_pri IS not TRUE_SYM { $$= is_truth_value($1,0,0); }
| bool_pri IS FALSE_SYM { $$= is_truth_value($1,0,1); }
| bool_pri IS not FALSE_SYM { $$= is_truth_value($1,1,1); }
| bool_pri IS UNKNOWN_SYM { $$= new Item_func_isnull($1); }
| bool_pri IS not UNKNOWN_SYM { $$= new Item_func_isnotnull($1); }
| bool_pri ;
bool_pri IS TRUE_SYM
{ $$= new (YYTHD->mem_root) Item_func_istrue($1); }
| bool_pri IS not TRUE_SYM
{ $$= new (YYTHD->mem_root) Item_func_isnottrue($1); }
| bool_pri IS FALSE_SYM
{ $$= new (YYTHD->mem_root) Item_func_isfalse($1); }
| bool_pri IS not FALSE_SYM
{ $$= new (YYTHD->mem_root) Item_func_isnotfalse($1); }
| bool_pri IS UNKNOWN_SYM { $$= new Item_func_isnull($1); }
| bool_pri IS not UNKNOWN_SYM { $$= new Item_func_isnotnull($1); }
| bool_pri
;
bool_pri:
bool_pri IS NULL_SYM { $$= new Item_func_isnull($1); }
......@@ -4401,31 +4472,37 @@ bool_pri:
| predicate ;
predicate:
bit_expr IN_SYM '(' subselect ')'
{ $$= new Item_in_subselect($1, $4); }
| bit_expr not IN_SYM '(' subselect ')'
{ $$= negate_expression(YYTHD, new Item_in_subselect($1, $5)); }
bit_expr IN_SYM '(' subselect ')'
{
$$= new (YYTHD->mem_root) Item_in_subselect($1, $4);
}
| bit_expr not IN_SYM '(' subselect ')'
{
THD *thd= YYTHD;
Item *item= new (thd->mem_root) Item_in_subselect($1, $5);
$$= negate_expression(thd, item);
}
| bit_expr IN_SYM '(' expr ')'
{
$$= new Item_func_eq($1, $4);
$$= handle_sql2003_note184_exception(YYTHD, $1, true, $4);
}
| bit_expr IN_SYM '(' expr ',' expr_list ')'
{
$6->push_front($4);
$6->push_front($1);
$$= new Item_func_in(*$6);
| bit_expr IN_SYM '(' expr ',' expr_list ')'
{
$6->push_front($4);
$6->push_front($1);
$$= new (YYTHD->mem_root) Item_func_in(*$6);
}
| bit_expr not IN_SYM '(' expr ')'
{
$$= new Item_func_ne($1, $5);
$$= handle_sql2003_note184_exception(YYTHD, $1, false, $5);
}
| bit_expr not IN_SYM '(' expr ',' expr_list ')'
| bit_expr not IN_SYM '(' expr ',' expr_list ')'
{
$7->push_front($5);
$7->push_front($1);
Item_func_in *item = new Item_func_in(*$7);
item->negate();
$$= item;
$7->push_front($5);
$7->push_front($1);
Item_func_in *item = new (YYTHD->mem_root) Item_func_in(*$7);
item->negate();
$$= item;
}
| bit_expr BETWEEN_SYM bit_expr AND_SYM predicate
{ $$= new Item_func_between($1,$3,$5); }
......
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