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-rw-r--r--src/test/suite/parse.sql45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/test/suite/parse.sql b/src/test/suite/parse.sql
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+---------------------------------------------------------------------------
+--
+-- parse.sql-
+-- checks the parser
+--
+--
+-- Copyright (c) 1994, Regents of the University of California
+--
+-- $Id: parse.sql,v 1.1.1.1 1996/07/09 06:22:30 scrappy Exp $
+--
+---------------------------------------------------------------------------
+
+create table foo (x int4, y int4, z int4);
+create table bar (x int4, y int4, z int4);
+create table baz (a int4, b int4);
+
+insert into foo values (1, 2, 3);
+insert into foo values (4, 5, 6);
+insert into foo values (7, 8, 9);
+insert into bar values (11, 12, 13);
+insert into bar values (14, 15, 16);
+insert into bar values (17, 18, 19);
+insert into baz values (99, 88);
+insert into baz values (77, 66);
+
+-- once upon a time, this becomes a join of foo and f:
+select * from foo f where f.x = 4;
+select * from foo f, foo where f.x > foo.x;
+select * from foo f, foo where f.x = 1 and foo.z > f.z;
+
+-- not standard SQL, POSTQUEL semantics
+-- update foo set x = f.x from foo f where foo.x = 1 and f.x = 7
+-- select * from foo
+
+-- fix error message:
+--select foo.x from foo,bar,baz where foo.x=bar.x and bar.y=baz.x and baz.x=foo.x
+
+-- see if renaming the column works
+select y as a, z as b from foo order by a;
+select foo.y as a, foo.z as b from foo order by b;
+
+-- column expansion
+select foo.*, bar.z, baz.* from foo, bar, baz;
+
+drop table foo, bar, baz;