# 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 1.1 2000/06/07 14:42:27 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); 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} finish_test