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-rw-r--r--src/test/suite/group.sql100
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diff --git a/src/test/suite/group.sql b/src/test/suite/group.sql
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--- a/src/test/suite/group.sql
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----------------------------------------------------------------------------
---
--- group.sql-
--- test GROUP BY (with aggregates)
---
---
--- Copyright (c) 1994-5, Regents of the University of California
---
--- $Id: group.sql,v 1.1.1.1 1996/07/09 06:22:30 scrappy Exp $
---
----------------------------------------------------------------------------
-
-create table G (x int4, y int4, z int4);
-insert into G values (1, 2, 6);
-insert into G values (1, 3, 7);
-insert into G values (1, 3, 8);
-insert into G values (1, 4, 9);
-insert into G values (1, 4, 10);
-insert into G values (1, 4, 11);
-insert into G values (1, 5, 12);
-insert into G values (1, 5, 13);
-
-select x from G group by x;
-select y from G group by y;
-select z from G group by z;
-select x, y from G group by x, y;
-select x, y from G group by y, x;
-select x, y, z from G group by x, y, z;
-
--- mixed target list (aggregates and group columns)
-select count(y) from G group by y;
-select x, count(x) from G group by x;
-select y, count(y), sum(G.z) from G group by y;
-select sum(G.x), sum(G.y), z from G group by z;
-select y, avg(z) from G group by y;
-
--- group attr not in target list
-select sum(x) from G group by y;
-select sum(x), sum(z) from G group by y;
-select sum(z) from G group by y;
-
--- aggregates in expressions
-select sum(G.z)/count(G.z), avg(G.z) from G group by y;
-
--- with qualifications
-select y, count(y) from G where z < 11 group by y;
-select y, count(y) from G where z > 9 group by y;
-select y, count(y) from G where z > 8 and z < 12 group by y;
-select y, count(y) from G where y = 4 group by y;
-select y, count(y) from G where y > 10 group by y;
-
--- with order by
-select y, count(y) as c from G group by y order by c;
-select y, count(y) as c from G group by y order by c, y;
-select y, count(y) as c from G where z > 20 group by y order by c;
--- just to make sure we didn't screw up order by
-select x, y from G order by y, x;
-
--- with having
--- HAVING clause is not implemented yet
---select count(y) from G having count(y) > 1
---select count(y) from G group by y having y > 3
---select y from G group by y having y > 3
---select y from G where z > 10 group by y having y > 3
---select y from G group by y having y > 10
---select count(G.y) from G group by y having y > 10
---select y from G where z > 20 group by y having y > 3
-
-create table H (a int4, b int4);
-insert into H values (3, 9)
-insert into H values (4, 13);
-create table F (p int4);
-insert into F values (7)
-insert into F values (11);
-
--- joins
-select y from G, H where G.y = H.a group by y;
-select sum(b) from G, H where G.y = H.a group by y;
-select y, count(y), sum(b) from G, H where G.y = H.a group by y;
-select a, sum(x), sum(b) from G, H where G.y = H.a group by a;
-select y, count(*) from G, H where G.z = H.b group by y;
-select z, sum(y) from G, H, F where G.y = H.a and G.z = F.p group by z;
-select a, avg(p) from G, H, F where G.y = H.a and G.z = F.p group by a;
-
--- just aggregates
-select sum(x) from G, H where G.y = H.a;
-select sum(y) from G, H where G.y = H.a;
-select sum(a) from G, H where G.y = H.a;
-select sum(b) from G, H where G.y = H.a;
-select count(*) from G group by y;
-
-insert into G (y, z) values (6, 14);
-insert into G (x, z) values (2, 14);
-select count(*) from G;
-select count(x), count(y), count(z) from G;
-select x from G group by x;
-select y, count(*) from G group by y;
-
---
-drop table G, H, F;