mirror of
https://github.com/MariaDB/server.git
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130 lines
3.7 KiB
Text
130 lines
3.7 KiB
Text
select row(1,2,3) IN (row(3,2,3), row(1,2,3), row(1,3,3));
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row(1,2,3) IN (row(3,2,3), row(1,2,3), row(1,3,3))
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1
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select row(10,2,3) IN (row(3,2,3), row(1,2,3), row(1,3,3));
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row(10,2,3) IN (row(3,2,3), row(1,2,3), row(1,3,3))
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0
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select row(1,2,3) IN (row(3,NULL,3), row(1,2,3), row(1,3,3));
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row(1,2,3) IN (row(3,NULL,3), row(1,2,3), row(1,3,3))
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1
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select row(10,2,3) IN (row(3,NULL,3), row(1,2,3), row(1,3,3));
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row(10,2,3) IN (row(3,NULL,3), row(1,2,3), row(1,3,3))
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NULL
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select row('a',1.5,3) IN (row(1,2,3), row('a',1.5,3), row('a','a','a'));
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row('a',1.5,3) IN (row(1,2,3), row('a',1.5,3), row('a','a','a'))
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1
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select row('a',0,3) IN (row(3,2,3), row('a','0','3'), row(1,3,3));
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row('a',0,3) IN (row(3,2,3), row('a','0','3'), row(1,3,3))
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1
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select row('a',0,3) IN (row(3,2,3), row('a','a','3'), row(1,3,3));
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row('a',0,3) IN (row(3,2,3), row('a','a','3'), row(1,3,3))
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1
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select row('a',1.5,3) IN (row(3,NULL,3), row('a',1.5,3), row(1,3,3));
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row('a',1.5,3) IN (row(3,NULL,3), row('a',1.5,3), row(1,3,3))
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1
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select row('b',1.5,3) IN (row(3,NULL,3), row('a',1.5,3), row(1,3,3));
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row('b',1.5,3) IN (row(3,NULL,3), row('a',1.5,3), row(1,3,3))
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NULL
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select row(1,2,row(3,4)) IN (row(3,2,row(3,4)), row(1,2,row(3,4)));
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row(1,2,row(3,4)) IN (row(3,2,row(3,4)), row(1,2,row(3,4)))
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1
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select row(1,2,row(3,4)) IN (row(3,2,row(3,4)), row(1,2,4));
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Cardinality error (more/less than 2 columns)
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select row(1,2,row(3,4)) IN (row(3,2,row(3,4)), row(1,2,row(3,NULL)));
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row(1,2,row(3,4)) IN (row(3,2,row(3,4)), row(1,2,row(3,NULL)))
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NULL
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SELECT ROW(1,2,3)=ROW(1,2,3);
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ROW(1,2,3)=ROW(1,2,3)
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1
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SELECT ROW(2,2,3)=ROW(1+1,2,3);
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ROW(2,2,3)=ROW(1+1,2,3)
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1
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SELECT ROW(1,2,3)=ROW(1+1,2,3);
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ROW(1,2,3)=ROW(1+1,2,3)
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0
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SELECT ROW(1,2,3)<ROW(1+1,2,3);
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ROW(1,2,3)<ROW(1+1,2,3)
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1
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SELECT ROW(1,2,3)>ROW(1+1,2,3);
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ROW(1,2,3)>ROW(1+1,2,3)
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0
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SELECT ROW(1,2,3)<=ROW(1+1,2,3);
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ROW(1,2,3)<=ROW(1+1,2,3)
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1
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SELECT ROW(1,2,3)>=ROW(1+1,2,3);
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ROW(1,2,3)>=ROW(1+1,2,3)
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0
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SELECT ROW(1,2,3)<>ROW(1+1,2,3);
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ROW(1,2,3)<>ROW(1+1,2,3)
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1
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SELECT ROW(NULL,2,3)=ROW(NULL,2,3);
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ROW(NULL,2,3)=ROW(NULL,2,3)
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NULL
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SELECT ROW(NULL,2,3)<=>ROW(NULL,2,3);
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ROW(NULL,2,3)<=>ROW(NULL,2,3)
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1
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SELECT ROW(1,2,ROW(3,4,5))=ROW(1,2,ROW(3,4,5));
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ROW(1,2,ROW(3,4,5))=ROW(1,2,ROW(3,4,5))
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1
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SELECT ROW('test',2,3.33)=ROW('test',2,3.33);
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ROW('test',2,3.33)=ROW('test',2,3.33)
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1
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SELECT ROW('test',2,3.33)=ROW('test',2,3.33,4);
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Cardinality error (more/less than 3 columns)
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SELECT ROW('test',2,ROW(3,33))=ROW('test',2,ROW(3,33));
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ROW('test',2,ROW(3,33))=ROW('test',2,ROW(3,33))
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1
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SELECT ROW('test',2,ROW(3,33))=ROW('test',2,ROW(3,3));
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ROW('test',2,ROW(3,33))=ROW('test',2,ROW(3,3))
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0
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SELECT ROW('test',2,ROW(3,33))=ROW('test',2,ROW(3,NULL));
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ROW('test',2,ROW(3,33))=ROW('test',2,ROW(3,NULL))
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NULL
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SELECT ROW('test',2,ROW(3,33))=ROW('test',2,4);
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Cardinality error (more/less than 2 columns)
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drop table if exists t1;
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create table t1 ( a int, b int, c int);
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insert into t1 values (1,2,3), (2,3,1), (3,2,1), (1,2,NULL);
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select * from t1 where ROW(1,2,3)=ROW(a,b,c);
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a b c
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1 2 3
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select * from t1 where ROW(0,2,3)=ROW(a,b,c);
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a b c
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select * from t1 where ROW(1,2,3)<ROW(a,b,c);
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a b c
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2 3 1
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3 2 1
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select ROW(a,2,3) IN(row(1,b,c), row(2,3,1)) from t1;
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ROW(a,2,3) IN(row(1,b,c), row(2,3,1))
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1
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0
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0
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NULL
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select ROW(c,2,3) IN(row(1,b,a), row(2,3,1)) from t1;
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ROW(c,2,3) IN(row(1,b,a), row(2,3,1))
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0
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0
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1
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NULL
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select ROW(a,b,c) IN(row(1,2,3), row(3,2,1)) from t1;
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ROW(a,b,c) IN(row(1,2,3), row(3,2,1))
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1
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0
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1
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NULL
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select ROW(1,2,3) IN(row(a,b,c), row(1,2,3)) from t1;
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ROW(1,2,3) IN(row(a,b,c), row(1,2,3))
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1
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1
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1
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1
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drop table t1;
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select ROW(1,1);
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Cardinality error (more/less than 1 columns)
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drop table if exists t1;
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create table t1 (i int);
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select 1 from t1 where ROW(1,1);
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Cardinality error (more/less than 1 columns)
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select count(*) from t1 order by ROW(1,1);
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Cardinality error (more/less than 1 columns)
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drop table t1;
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