Commit 5cb0011d authored by unknown's avatar unknown
Browse files

Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0-bug17047

into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.1-bug17047


sql/item_cmpfunc.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
mysql-test/r/func_in.result:
  Manual merge.  Add "End of <version> tests" marker.
mysql-test/r/func_str.result:
  Manual merge.  Add "End of <version> tests" marker.
mysql-test/t/func_in.test:
  Manual merge.  Add "End of <version> tests" marker.
mysql-test/t/func_str.test:
  Manual merge.  Add "End of <version> tests" marker.
parents f09031ee af22eb35
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+10 −0
Original line number Diff line number Diff line
@@ -202,6 +202,14 @@ select count(*) from t1 where id not in (1,2);
count(*)
1
drop table t1;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 SELECT 1 IN (2, NULL);
SELECT should return NULL.
SELECT * FROM t1;
1 IN (2, NULL)
NULL
DROP TABLE t1;
End of 4.1 tests
CREATE TABLE t1 (a int PRIMARY KEY);
INSERT INTO t1 VALUES (44), (45), (46);
SELECT * FROM t1 WHERE a IN (45);
@@ -343,6 +351,7 @@ some_id
1
2
drop table t1;
End of 5.0 tests
create table t1(f1 char(1));
insert into t1 values ('a'),('b'),('1');
select f1 from t1 where f1 in ('a',1);
@@ -411,3 +420,4 @@ explain select f2 from t2 where f2 in (1,'b');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	index	NULL	t2f2	5	NULL	3	Using where; Using index
drop table t1, t2;
End of 5.1 tests
+15 −1
Original line number Diff line number Diff line
@@ -1148,6 +1148,20 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
Warnings:
Note	1003	select `test`.`t1`.`code` AS `code`,`test`.`t2`.`id` AS `id` from `test`.`t1` join `test`.`t2` where ((`test`.`t1`.`code` = _latin1'a12') and (length(`test`.`t1`.`code`) = 5))
DROP TABLE t1,t2;
SET @orig_sql_mode = @@SQL_MODE;
SET SQL_MODE=traditional;
SELECT CHAR(0xff,0x8f USING utf8);
CHAR(0xff,0x8f USING utf8)
NULL
Warnings:
Error	1300	Invalid utf8 character string: 'FF8F'
SELECT CHAR(0xff,0x8f USING utf8) IS NULL;
CHAR(0xff,0x8f USING utf8) IS NULL
1
Warnings:
Error	1300	Invalid utf8 character string: 'FF8F'
SET SQL_MODE=@orig_sql_mode;
End of 5.0 tests
select locate('he','hello',-2);
locate('he','hello',-2)
0
@@ -1903,4 +1917,4 @@ Warnings:
Error	1292	Truncated incorrect DECIMAL value: ''
Error	1292	Truncated incorrect DECIMAL value: ''
Warning	1301	Result of lpad() was larger than max_allowed_packet (1048576) - truncated
End of 5.0 tests
End of 5.1 tests
+29 −1
Original line number Diff line number Diff line
@@ -109,7 +109,28 @@ select count(*) from t1 where id not in (1);
select count(*) from t1 where id not in (1,2);
drop table t1;

# End of 4.1 tests

#
# BUG#17047: CHAR() and IN() can return NULL without signaling NULL
# result
#
# The problem was in the IN() function that ignored maybe_null flags
# of all arguments except the first (the one _before_ the IN
# keyword, '1' in the test case below).
#
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings

CREATE TABLE t1 SELECT 1 IN (2, NULL);
--echo SELECT should return NULL.
SELECT * FROM t1;

DROP TABLE t1;


--echo End of 4.1 tests


#
# Bug #11885: WHERE condition with NOT IN (one element)          
@@ -233,6 +254,10 @@ select some_id from t1 where some_id not in(-4,-1,-4);
select some_id from t1 where some_id not in(-4,-1,3423534,2342342);
drop table t1;


--echo End of 5.0 tests


#
# Bug#18360: Type aggregation for IN and CASE may lead to a wrong result 
#
@@ -256,3 +281,6 @@ explain select f2 from t2 where f2 in ('a','b');
select f2 from t2 where f2 in (1,'b');
explain select f2 from t2 where f2 in (1,'b');
drop table t1, t2;


--echo End of 5.1 tests
+19 −1
Original line number Diff line number Diff line
@@ -780,6 +780,23 @@ SELECT * FROM t1 INNER JOIN t2 ON code=id

DROP TABLE t1,t2;


#
# BUG#17047: CHAR() and IN() can return NULL without signaling NULL
# result
#
SET @orig_sql_mode = @@SQL_MODE;
SET SQL_MODE=traditional;

SELECT CHAR(0xff,0x8f USING utf8);
SELECT CHAR(0xff,0x8f USING utf8) IS NULL;

SET SQL_MODE=@orig_sql_mode;


--echo End of 5.0 tests


#
# Bug #10963
# 4294967296 18446744073709551616
@@ -969,4 +986,5 @@ select lpad('hello', 18446744073709551616, '1');
select lpad('hello', -18446744073709551617, '1');
select lpad('hello', 18446744073709551617, '1');

--echo End of 5.0 tests

--echo End of 5.1 tests
+0 −1
Original line number Diff line number Diff line
@@ -2519,7 +2519,6 @@ void Item_func_in::fix_length_and_dec()
      }
    }
  }
  maybe_null= args[0]->maybe_null;
  max_length= 1;
}

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