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func_str.result, null.result:

Browse Source 
Corrected results after the fix for bug #12791.
func_test.result, func_test.test:
  Added test cases for bug #12791.
item_func.h, item_func.cc:
  Fixed bug #12791.
  Made LEAST/GREATES fully Oracle compliant.
  LEAST/GREATEST did not return NULL if only some
  arguments were NULLs. This did not comply with Oracle.


sql/item_func.cc:
  Fixed bug #12791.
  Made LEAST/GREATES fully Oracle compliant.
  LEAST/GREATEST did not return NULL if only some
  arguments were NULLs. This did not comply with Oracle.
sql/item_func.h:
  Fixed bug #12791.
  Made LEAST/GREATES fully Oracle compliant.
  LEAST/GREATEST did not return NULL if only some
  arguments were NULLs. This did not comply with Oracle.
mysql-test/t/func_test.test:
  Added test cases for bug #12791.
mysql-test/r/func_test.result:
  Added test cases for bug #12791.
mysql-test/r/null.result:
  Corrected results after the fix for bug #12791.
mysql-test/r/func_str.result:
  Corrected results after the fix for bug #12791.
This commit is contained in:
unknown
2005-08-26 22:25:45 -07:00
parent f0aeadcd3c
commit 28920f5987
6 changed files with 49 additions and 32 deletions
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13
mysql-test/r/func_test.result
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@ -166,7 +166,6 @@ CREATE TABLE t2 ( access_id smallint(6) NOT NULL default '0', name varchar(20
INSERT INTO t2 VALUES (1,'Everyone',2),(2,'Help',3),(3,'Customer Support',1);
SELECT f_acc.rank, a1.rank, a2.rank FROM t1 LEFT JOIN t1 f1 ON (f1.access_id=1 AND f1.faq_group_id = t1.faq_group_id) LEFT JOIN t2 a1 ON (a1.access_id = f1.access_id) LEFT JOIN t1 f2 ON (f2.access_id=3 AND f2.faq_group_id = t1.faq_group_id) LEFT JOIN t2 a2 ON (a2.access_id = f2.access_id), t2 f_acc WHERE LEAST(a1.rank,a2.rank) = f_acc.rank;
rank rank rank
2 2 NULL
DROP TABLE t1,t2;
CREATE TABLE t1 (d varchar(6), k int);
INSERT INTO t1 VALUES (NULL, 2);
@ -193,3 +192,15 @@ select * from t1 where a not between 1 and 2 and b not between 3 and 4;
a b
4 5
drop table t1;
SELECT GREATEST(1,NULL) FROM DUAL;
GREATEST(1,NULL)
NULL
SELECT LEAST('xxx','aaa',NULL,'yyy') FROM DUAL;
LEAST('xxx','aaa',NULL,'yyy')
NULL
SELECT LEAST(1.1,1.2,NULL,1.0) FROM DUAL;
LEAST(1.1,1.2,NULL,1.0)
NULL
SELECT GREATEST(1.5E+2,1.3E+2,NULL) FROM DUAL;
GREATEST(1.5E+2,1.3E+2,NULL)
NULL