1# Copyright (c) 1999, 2000 D. Richard Hipp 2# 3# This program is free software; you can redistribute it and/or 4# modify it under the terms of the GNU General Public 5# License as published by the Free Software Foundation; either 6# version 2 of the License, or (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11# General Public License for more details. 12# 13# You should have received a copy of the GNU General Public 14# License along with this library; if not, write to the 15# Free Software Foundation, Inc., 59 Temple Place - Suite 330, 16# Boston, MA 02111-1307, USA. 17# 18# Author contact information: 19# [email protected] 20# http://www.hwaci.com/drh/ 21# 22#*********************************************************************** 23# This file implements regression tests for SQLite library. The 24# focus of this file is testing the INSERT statement that takes is 25# result from a SELECT. 26# 27# $Id: insert2.test,v 1.3 2001/09/14 03:24:25 drh Exp $ 28 29set testdir [file dirname $argv0] 30source $testdir/tester.tcl 31 32# Create some tables with data that we can select against 33# 34do_test insert2-1.0 { 35 execsql {CREATE TABLE d1(n int, log int);} 36 for {set i 1} {$i<=20} {incr i} { 37 for {set j 0} {pow(2,$j)<$i} {incr j} {} 38 execsql "INSERT INTO d1 VALUES($i,$j)" 39 } 40 execsql {SELECT * FROM d1 ORDER BY n} 41} {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} 42 43# Insert into a new table from the old one. 44# 45do_test insert2-1.1 { 46 execsql { 47 CREATE TABLE t1(log int, cnt int); 48---vdbe-trace-on-- 49 INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log; 50 } 51 execsql {SELECT * FROM t1 ORDER BY log} 52} {0 1 1 1 2 2 3 4 4 8 5 4} 53 54do_test insert2-1.2 { 55 catch {execsql {DROP TABLE t1}} 56 execsql { 57 CREATE TABLE t1(log int, cnt int); 58 INSERT INTO t1 59 SELECT log, count(*) FROM d1 GROUP BY log 60 EXCEPT SELECT n-1,log FROM d1; 61 SELECT * FROM t1 ORDER BY log; 62 } 63} {0 1 3 4 4 8 5 4} 64do_test insert2-1.3 { 65 catch {execsql {DROP TABLE t1}} 66 execsql { 67 CREATE TABLE t1(log int, cnt int); 68 INSERT INTO t1 69 SELECT log, count(*) FROM d1 GROUP BY log 70 INTERSECT SELECT n-1,log FROM d1; 71 SELECT * FROM t1 ORDER BY log; 72 } 73} {1 1 2 2} 74do_test insert2-1.4 { 75 catch {execsql {DROP TABLE t1}} 76 set r [execsql { 77 CREATE TABLE t1(log int, cnt int); 78 CREATE INDEX i1 ON t1(log); 79 CREATE INDEX i2 ON t1(cnt); 80 INSERT INTO t1 SELECT log, count() FROM d1 GROUP BY log; 81 SELECT * FROM t1 ORDER BY log; 82 }] 83 lappend r [execsql {SELECT cnt FROM t1 WHERE log=3}] 84 lappend r [execsql {SELECT log FROM t1 WHERE cnt=4 ORDER BY log}] 85} {0 1 1 1 2 2 3 4 4 8 5 4 4 {3 5}} 86 87finish_test 88