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Merge with 4.0

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configure.in:
  Auto merged
BitKeeper/deleted/.del-mutex.m4~a13383cde18a64e1:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/func_test.result:
  Auto merged
mysql-test/r/null_key.result:
  Auto merged
mysql-test/t/func_test.test:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item_create.cc:
  Auto merged
sql/item_timefunc.h:
  Auto merged
sql/lex.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/item_func.h:
  Merge
This commit is contained in:
unknown
2002-11-25 12:19:28 +02:00
parent 895e3dbbf8 be5d04e8fc
commit 0985653c1f
28 changed files with 307 additions and 64 deletions
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33
mysql-test/r/null_key.result
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@@ -228,3 +228,36 @@ alter table t1 add key id (id);
select * from t1, t2 where t1.id = t2.id;
id id
drop table t1,t2;
create table t1 (
id integer,
id2 integer not null,
index (id),
index (id2)
);
insert into t1 values(null,null),(1,1);
select * from t1;
id id2
NULL 0
1 1
select * from t1 where id <=> null;
id id2
NULL 0
select * from t1 where id <=> null or id > 0;
id id2
NULL 0
1 1
select * from t1 where id is null or id > 0;
id id2
NULL 0
1 1
select * from t1 where id2 <=> null or id2 > 0;
id id2
1 1
select * from t1 where id2 is null or id2 > 0;
id id2
1 1
delete from t1 where id <=> NULL;
select * from t1;
id id2
1 1
drop table t1;