sqlite/test/select1.test
drh e1b6a5b803 better column labels in select results (CVS 110)
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2000-07-29 13:06:59 +00:00

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# Copyright (c) 1999, 2000 D. Richard Hipp
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
# Author contact information:
# drh@hwaci.com
# http://www.hwaci.com/drh/
#
#***********************************************************************
# This file implements regression tests for SQLite library. The
# focus of this file is testing the SELECT statement.
#
# $Id: select1.test,v 1.7 2000/07/29 13:07:00 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
# Try to select on a non-existant table.
#
do_test select1-1.1 {
set v [catch {execsql {SELECT * FROM test1}} msg]
lappend v $msg
} {1 {no such table: test1}}
execsql {CREATE TABLE test1(f1 int, f2 int)}
do_test select1-1.2 {
set v [catch {execsql {SELECT * FROM test1, test2}} msg]
lappend v $msg
} {1 {no such table: test2}}
do_test select1-1.3 {
set v [catch {execsql {SELECT * FROM test2, test1}} msg]
lappend v $msg
} {1 {no such table: test2}}
execsql {INSERT INTO test1(f1,f2) VALUES(11,22)}
# Make sure the columns are extracted correctly.
#
do_test select1-1.4 {
execsql {SELECT f1 FROM test1}
} {11}
do_test select1-1.5 {
execsql {SELECT f2 FROM test1}
} {22}
do_test select1-1.6 {
execsql {SELECT f2, f1 FROM test1}
} {22 11}
do_test select1-1.7 {
execsql {SELECT f1, f2 FROM test1}
} {11 22}
do_test select1-1.8 {
execsql {SELECT * FROM test1}
} {11 22}
execsql {CREATE TABLE test2(r1 real, r2 real)}
execsql {INSERT INTO test2(r1,r2) VALUES(1.1,2.2)}
do_test select1-1.9 {
execsql {SELECT * FROM test1, test2}
} {11 22 1.1 2.2}
do_test select1-1.10 {
execsql {SELECT test1.f1, test2.r1 FROM test1, test2}
} {11 1.1}
do_test select1-1.11 {
execsql {SELECT test1.f1, test2.r1 FROM test2, test1}
} {11 1.1}
do_test select1-1.12 {
execsql {SELECT max(test1.f1,test2.r1), min(test1.f2,test2.r2)
FROM test2, test1}
} {11 2.2}
do_test select1-1.13 {
execsql {SELECT min(test1.f1,test2.r1), max(test1.f2,test2.r2)
FROM test1, test2}
} {1.1 22}
execsql {DROP TABLE test2}
execsql {DELETE FROM test1}
execsql {INSERT INTO test1 VALUES(11,22)}
execsql {INSERT INTO test1 VALUES(33,44)}
# Error messges from sqliteExprCheck
#
do_test select1-2.1 {
set v [catch {execsql {SELECT count(f1,f2) FROM test1}} msg]
lappend v $msg
} {1 {too many arguments to function count()}}
do_test select1-2.2 {
set v [catch {execsql {SELECT count(f1) FROM test1}} msg]
lappend v $msg
} {0 2}
do_test select1-2.3 {
set v [catch {execsql {SELECT Count() FROM test1}} msg]
lappend v $msg
} {0 2}
do_test select1-2.4 {
set v [catch {execsql {SELECT COUNT(*) FROM test1}} msg]
lappend v $msg
} {0 2}
do_test select1-2.5 {
set v [catch {execsql {SELECT COUNT(*)+1 FROM test1}} msg]
lappend v $msg
} {0 3}
do_test select1-2.6 {
set v [catch {execsql {SELECT min(*) FROM test1}} msg]
lappend v $msg
} {1 {too few arguments to function min()}}
do_test select1-2.7 {
set v [catch {execsql {SELECT Min(f1) FROM test1}} msg]
lappend v $msg
} {0 11}
do_test select1-2.8 {
set v [catch {execsql {SELECT MIN(f1,f2) FROM test1}} msg]
lappend v [lsort $msg]
} {0 {11 33}}
do_test select1-2.9 {
set v [catch {execsql {SELECT MAX(*) FROM test1}} msg]
lappend v $msg
} {1 {too few arguments to function MAX()}}
do_test select1-2.10 {
set v [catch {execsql {SELECT Max(f1) FROM test1}} msg]
lappend v $msg
} {0 33}
do_test select1-2.11 {
set v [catch {execsql {SELECT max(f1,f2) FROM test1}} msg]
lappend v [lsort $msg]
} {0 {22 44}}
do_test select1-2.12 {
set v [catch {execsql {SELECT MAX(f1,f2)+1 FROM test1}} msg]
lappend v [lsort $msg]
} {0 {23 45}}
do_test select1-2.13 {
set v [catch {execsql {SELECT MAX(f1)+1 FROM test1}} msg]
lappend v $msg
} {0 34}
do_test select1-2.14 {
set v [catch {execsql {SELECT SUM(*) FROM test1}} msg]
lappend v $msg
} {1 {too few arguments to function SUM()}}
do_test select1-2.15 {
set v [catch {execsql {SELECT Sum(f1) FROM test1}} msg]
lappend v $msg
} {0 44}
do_test select1-2.16 {
set v [catch {execsql {SELECT sum(f1,f2) FROM test1}} msg]
lappend v $msg
} {1 {too many arguments to function sum()}}
do_test select1-2.17 {
set v [catch {execsql {SELECT SUM(f1)+1 FROM test1}} msg]
lappend v $msg
} {0 45}
do_test select1-2.18 {
set v [catch {execsql {SELECT XYZZY(f1) FROM test1}} msg]
lappend v $msg
} {1 {no such function: XYZZY}}
do_test select1-2.19 {
set v [catch {execsql {SELECT SUM(min(f1,f2)) FROM test1}} msg]
lappend v $msg
} {0 44}
do_test select1-2.20 {
set v [catch {execsql {SELECT SUM(min(f1)) FROM test1}} msg]
lappend v $msg
} {1 {too few arguments to function min()}}
# WHERE clause expressions
#
do_test select1-3.1 {
set v [catch {execsql {SELECT f1 FROM test1 WHERE f1<11}} msg]
lappend v $msg
} {0 {}}
do_test select1-3.2 {
set v [catch {execsql {SELECT f1 FROM test1 WHERE f1<=11}} msg]
lappend v $msg
} {0 11}
do_test select1-3.3 {
set v [catch {execsql {SELECT f1 FROM test1 WHERE f1=11}} msg]
lappend v $msg
} {0 11}
do_test select1-3.4 {
set v [catch {execsql {SELECT f1 FROM test1 WHERE f1>=11}} msg]
lappend v [lsort $msg]
} {0 {11 33}}
do_test select1-3.5 {
set v [catch {execsql {SELECT f1 FROM test1 WHERE f1>11}} msg]
lappend v [lsort $msg]
} {0 33}
do_test select1-3.6 {
set v [catch {execsql {SELECT f1 FROM test1 WHERE f1!=11}} msg]
lappend v [lsort $msg]
} {0 33}
do_test select1-3.7 {
set v [catch {execsql {SELECT f1 FROM test1 WHERE min(f1,f2)!=11}} msg]
lappend v [lsort $msg]
} {0 33}
do_test select1-3.8 {
set v [catch {execsql {SELECT f1 FROM test1 WHERE max(f1,f2)!=11}} msg]
lappend v [lsort $msg]
} {0 {11 33}}
do_test select1-3.9 {
set v [catch {execsql {SELECT f1 FROM test1 WHERE count(f1,f2)!=11}} msg]
lappend v $msg
} {1 {no such function: count}}
# ORDER BY expressions
#
do_test select1-4.1 {
set v [catch {execsql {SELECT f1 FROM test1 ORDER BY f1}} msg]
lappend v $msg
} {0 {11 33}}
do_test select1-4.2 {
set v [catch {execsql {SELECT f1 FROM test1 ORDER BY -f1}} msg]
lappend v $msg
} {0 {33 11}}
do_test select1-4.3 {
set v [catch {execsql {SELECT f1 FROM test1 ORDER BY min(f1,f2)}} msg]
lappend v $msg
} {0 {11 33}}
do_test select1-4.4 {
set v [catch {execsql {SELECT f1 FROM test1 ORDER BY min(f1)}} msg]
lappend v $msg
} {1 {too few arguments to function min()}}
# ORDER BY ignored on an aggregate query
#
do_test select1-5.1 {
set v [catch {execsql {SELECT max(f1) FROM test1 ORDER BY f2}} msg]
lappend v $msg
} {0 33}
execsql {CREATE TABLE test2(t1 test, t2 text)}
execsql {INSERT INTO test2 VALUES('abc','xyz')}
# Check for column naming
#
do_test select1-6.1 {
set v [catch {execsql2 {SELECT f1 FROM test1 ORDER BY f2}} msg]
lappend v $msg
} {0 {f1 11 f1 33}}
do_test select1-6.2 {
set v [catch {execsql2 {SELECT f1 as xyzzy FROM test1 ORDER BY f2}} msg]
lappend v $msg
} {0 {xyzzy 11 xyzzy 33}}
do_test select1-6.3 {
set v [catch {execsql2 {SELECT f1 as "xyzzy" FROM test1 ORDER BY f2}} msg]
lappend v $msg
} {0 {xyzzy 11 xyzzy 33}}
do_test select1-6.4 {
set v [catch {execsql2 {SELECT f1+F2 as xyzzy FROM test1 ORDER BY f2}} msg]
lappend v $msg
} {0 {xyzzy 33 xyzzy 77}}
do_test select1-6.5 {
set v [catch {execsql2 {SELECT test1.f1+F2 FROM test1 ORDER BY f2}} msg]
lappend v $msg
} {0 {test1.f1+F2 33 test1.f1+F2 77}}
do_test select1-6.6 {
set v [catch {execsql2 {SELECT test1.f1+F2, t1 FROM test1, test2
ORDER BY f2}} msg]
lappend v $msg
} {0 {test1.f1+F2 33 t1 abc test1.f1+F2 77 t1 abc}}
do_test select1-6.7 {
set v [catch {execsql2 {SELECT A.f1, t1 FROM test1 as A, test2
ORDER BY f2}} msg]
lappend v $msg
} {0 {A.f1 11 t1 abc A.f1 33 t1 abc}}
do_test select1-6.8 {
set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as B
ORDER BY f2}} msg]
lappend v $msg
} {1 {ambiguous column name: f1}}
do_test select1-6.8b {
set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B
ORDER BY f2}} msg]
lappend v $msg
} {1 {ambiguous column name: f2}}
do_test select1-6.8c {
set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as A
ORDER BY f2}} msg]
lappend v $msg
} {1 {ambiguous column name: A.f1}}
do_test select1-6.9 {
set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B
ORDER BY A.f1, B.f1}} msg]
lappend v $msg
} {0 {A.f1 11 B.f1 11 A.f1 11 B.f1 33 A.f1 33 B.f1 11 A.f1 33 B.f1 33}}
finish_test