# 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 INSERT statement that takes is
# result from a SELECT.
#
# $Id: insert2.test,v 1.3 2001/09/14 03:24:25 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
# Create some tables with data that we can select against
#
do_test insert2-1.0 {
execsql {CREATE TABLE d1(n int, log int);}
for {set i 1} {$i<=20} {incr i} {
for {set j 0} {pow(2,$j)<$i} {incr j} {}
execsql "INSERT INTO d1 VALUES($i,$j)"
}
execsql {SELECT * FROM d1 ORDER BY n}
} {1 0 2 1 3 2 4 2 5 3 6 3 7 3 8 3 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 5 18 5 19 5 20 5}
# Insert into a new table from the old one.
#
do_test insert2-1.1 {
execsql {
CREATE TABLE t1(log int, cnt int);
---vdbe-trace-on--
INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
}
execsql {SELECT * FROM t1 ORDER BY log}
} {0 1 1 1 2 2 3 4 4 8 5 4}
do_test insert2-1.2 {
catch {execsql {DROP TABLE t1}}
execsql {
CREATE TABLE t1(log int, cnt int);
INSERT INTO t1
SELECT log, count(*) FROM d1 GROUP BY log
EXCEPT SELECT n-1,log FROM d1;
SELECT * FROM t1 ORDER BY log;
}
} {0 1 3 4 4 8 5 4}
do_test insert2-1.3 {
catch {execsql {DROP TABLE t1}}
execsql {
CREATE TABLE t1(log int, cnt int);
INSERT INTO t1
SELECT log, count(*) FROM d1 GROUP BY log
INTERSECT SELECT n-1,log FROM d1;
SELECT * FROM t1 ORDER BY log;
}
} {1 1 2 2}
do_test insert2-1.4 {
catch {execsql {DROP TABLE t1}}
set r [execsql {
CREATE TABLE t1(log int, cnt int);
CREATE INDEX i1 ON t1(log);
CREATE INDEX i2 ON t1(cnt);
INSERT INTO t1 SELECT log, count() FROM d1 GROUP BY log;
SELECT * FROM t1 ORDER BY log;
}]
lappend r [execsql {SELECT cnt FROM t1 WHERE log=3}]
lappend r [execsql {SELECT log FROM t1 WHERE cnt=4 ORDER BY log}]
} {0 1 1 1 2 2 3 4 4 8 5 4 4 {3 5}}
finish_test