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making the keyword ROW for row items optional

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serg@serg.mysql.com
2003-01-26 20:01:45 +01:00
parent bea75a4211
commit 2fd8380c0c
6 changed files with 94 additions and 103 deletions
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19
mysql-test/r/row.result
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@@ -1,6 +1,6 @@
drop table if exists t1;
select row(1,2,3) IN (row(3,2,3), row(1,2,3), row(1,3,3));
row(1,2,3) IN (row(3,2,3), row(1,2,3), row(1,3,3))
select (1,2,3) IN ((3,2,3), (1,2,3), (1,3,3));
(1,2,3) IN ((3,2,3), (1,2,3), (1,3,3))
1
select row(10,2,3) IN (row(3,2,3), row(1,2,3), row(1,3,3));
row(10,2,3) IN (row(3,2,3), row(1,2,3), row(1,3,3))
@@ -32,14 +32,23 @@ NULL
select row('b',1.5,3) IN (row('b',NULL,4), row('a',1.5,3), row(1,3,3));
row('b',1.5,3) IN (row('b',NULL,4), row('a',1.5,3), row(1,3,3))
0
select row(1,2,row(3,4)) IN (row(3,2,row(3,4)), row(1,2,row(3,4)));
row(1,2,row(3,4)) IN (row(3,2,row(3,4)), row(1,2,row(3,4)))
select (1,2,(3,4)) IN ((3,2,(3,4)), (1,2,(3,4)));
(1,2,(3,4)) IN ((3,2,(3,4)), (1,2,(3,4)))
1
select row(1,2,row(3,4)) IN (row(3,2,row(3,4)), row(1,2,4));
Cardinality error (more/less than 2 columns)
select row(1,2,row(3,4)) IN (row(3,2,row(3,4)), row(1,2,row(3,NULL)));
row(1,2,row(3,4)) IN (row(3,2,row(3,4)), row(1,2,row(3,NULL)))
NULL
SELECT (1,2,3)=(0,NULL,3);
(1,2,3)=(0,NULL,3)
0
SELECT (1,2,3)=(1,NULL,3);
(1,2,3)=(1,NULL,3)
NULL
SELECT (1,2,3)=(1,NULL,0);
(1,2,3)=(1,NULL,0)
NULL
SELECT ROW(1,2,3)=ROW(1,2,3);
ROW(1,2,3)=ROW(1,2,3)
1
@@ -132,4 +141,6 @@ select 1 from t1 where ROW(1,1);
Cardinality error (more/less than 1 columns)
select count(*) from t1 order by ROW(1,1);
Cardinality error (more/less than 1 columns)
select count(*) from t1 having (1,1) order by i;
Cardinality error (more/less than 1 columns)
drop table t1;