63 lines
1.9 KiB
Plaintext
63 lines
1.9 KiB
Plaintext
# 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 aggregate functions and the
|
|
# GROUP BY and HAVING clauses of SELECT statements.
|
|
#
|
|
# $Id: select5.test,v 1.2 2000/06/08 11:25:01 drh Exp $
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
# Build some test data
|
|
#
|
|
set fd [open data1.txt w]
|
|
for {set i 1} {$i<32} {incr i} {
|
|
for {set j 0} {pow(2,$j)<$i} {incr j} {}
|
|
puts $fd "[expr {32-$i}]\t[expr {10-$j}]"
|
|
}
|
|
close $fd
|
|
execsql {
|
|
CREATE TABLE t1(x int, y int);
|
|
COPY t1 FROM 'data1.txt'
|
|
}
|
|
file delete data1.txt
|
|
|
|
do_test select5-1.0 {
|
|
execsql {SELECT DISTINCT y FROM t1 ORDER BY y}
|
|
} {5 6 7 8 9 10}
|
|
|
|
# Sort by an aggregate function.
|
|
#
|
|
do_test select5-1.1 {
|
|
execsql {SELECT y, count(*) FROM t1 GROUP BY y ORDER BY y}
|
|
} {5 15 6 8 7 4 8 2 9 1 10 1}
|
|
do_test select5-1.2 {
|
|
execsql {SELECT y, count(*) FROM t1 GROUP BY y ORDER BY count(*), y}
|
|
} {9 1 10 1 8 2 7 4 6 8 5 15}
|
|
do_test select5-1.3 {
|
|
execsql {SELECT count(*), y FROM t1 GROUP BY y ORDER BY count(*), y}
|
|
} {1 9 1 10 2 8 4 7 8 6 15 5}
|
|
|
|
finish_test
|