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Merge gleb.loc:/home/uchum/work/bk/5.1

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into  gleb.loc:/home/uchum/work/bk/5.1-opt


sql/item_func.cc:
  Auto merged
This commit is contained in:
unknown
2007-06-18 18:48:20 +05:00
parent 1140898b32 751e32072f
commit 337ef0af16
6 changed files with 198 additions and 12 deletions
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26
mysql-test/r/bigint.result
View File

@@ -362,6 +362,32 @@ cast(-19999999999999999999 as signed)
-9223372036854775808
Warnings:
Error 1292 Truncated incorrect DECIMAL value: ''
select -9223372036854775808;
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
def -9223372036854775808 8 20 20 N 32897 0 63
-9223372036854775808
-9223372036854775808
select -(9223372036854775808);
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
def -(9223372036854775808) 8 20 20 N 32897 0 63
-(9223372036854775808)
-9223372036854775808
select -((9223372036854775808));
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
def -((9223372036854775808)) 8 20 20 N 32897 0 63
-((9223372036854775808))
-9223372036854775808
select -(-(9223372036854775808));
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
def -(-(9223372036854775808)) 246 21 19 N 129 0 63
-(-(9223372036854775808))
9223372036854775808
select --9223372036854775808, ---9223372036854775808, ----9223372036854775808;
--9223372036854775808 ---9223372036854775808 ----9223372036854775808
9223372036854775808 -9223372036854775808 9223372036854775808
select -(-9223372036854775808), -(-(-9223372036854775808));
-(-9223372036854775808) -(-(-9223372036854775808))
9223372036854775808 -9223372036854775808
create table t1 select -9223372036854775808 bi;
describe t1;
Field Type Null Key Default Extra

92
mysql-test/r/func_str.result
View File

@@ -2394,4 +2394,96 @@ C
2707236321
DROP TABLE t1, t2;
DROP VIEW v1;
SELECT LOCATE('foo', NULL) FROM DUAL;
LOCATE('foo', NULL)
NULL
SELECT LOCATE(NULL, 'o') FROM DUAL;
LOCATE(NULL, 'o')
NULL
SELECT LOCATE(NULL, NULL) FROM DUAL;
LOCATE(NULL, NULL)
NULL
SELECT LOCATE('foo', NULL) IS NULL FROM DUAL;
LOCATE('foo', NULL) IS NULL
1
SELECT LOCATE(NULL, 'o') IS NULL FROM DUAL;
LOCATE(NULL, 'o') IS NULL
1
SELECT LOCATE(NULL, NULL) IS NULL FROM DUAL;
LOCATE(NULL, NULL) IS NULL
1
SELECT ISNULL(LOCATE('foo', NULL)) FROM DUAL;
ISNULL(LOCATE('foo', NULL))
1
SELECT ISNULL(LOCATE(NULL, 'o')) FROM DUAL;
ISNULL(LOCATE(NULL, 'o'))
1
SELECT ISNULL(LOCATE(NULL, NULL)) FROM DUAL;
ISNULL(LOCATE(NULL, NULL))
1
SELECT LOCATE('foo', NULL) <=> NULL FROM DUAL;
LOCATE('foo', NULL) <=> NULL
1
SELECT LOCATE(NULL, 'o') <=> NULL FROM DUAL;
LOCATE(NULL, 'o') <=> NULL
1
SELECT LOCATE(NULL, NULL) <=> NULL FROM DUAL;
LOCATE(NULL, NULL) <=> NULL
1
CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, a varchar(10), p varchar(10));
INSERT INTO t1 VALUES (1, 'foo', 'o');
INSERT INTO t1 VALUES (2, 'foo', NULL);
INSERT INTO t1 VALUES (3, NULL, 'o');
INSERT INTO t1 VALUES (4, NULL, NULL);
SELECT id, LOCATE(a,p) FROM t1;
id LOCATE(a,p)
1 0
2 NULL
3 NULL
4 NULL
SELECT id, LOCATE(a,p) IS NULL FROM t1;
id LOCATE(a,p) IS NULL
1 0
2 1
3 1
4 1
SELECT id, ISNULL(LOCATE(a,p)) FROM t1;
id ISNULL(LOCATE(a,p))
1 0
2 1
3 1
4 1
SELECT id, LOCATE(a,p) <=> NULL FROM t1;
id LOCATE(a,p) <=> NULL
1 0
2 1
3 1
4 1
SELECT id FROM t1 WHERE LOCATE(a,p) IS NULL;
id
2
3
4
SELECT id FROM t1 WHERE LOCATE(a,p) <=> NULL;
id
2
3
4
DROP TABLE t1;
SELECT SUBSTR('foo',1,0) FROM DUAL;
SUBSTR('foo',1,0)
SELECT SUBSTR('foo',1,CAST(0 AS SIGNED)) FROM DUAL;
SUBSTR('foo',1,CAST(0 AS SIGNED))
SELECT SUBSTR('foo',1,CAST(0 AS UNSIGNED)) FROM DUAL;
SUBSTR('foo',1,CAST(0 AS UNSIGNED))
CREATE TABLE t1 (a varchar(10), len int unsigned);
INSERT INTO t1 VALUES ('bar', 2), ('foo', 0);
SELECT SUBSTR(a,1,len) FROM t1;
SUBSTR(a,1,len)
ba
DROP TABLE t1;
End of 5.0 tests