Artifact 5177c1889ee9fe238f9a021aa927fe2b59aeaf4b:

• File test/insert2.test — part of check-in [e7b65e37] at 2001-09-14 03:24:24 on branch trunk — All tests now pass. But there are still issues. For example, inserts are way too slow. And additional tests are needed for new features. (CVS 243) (user: drh size: 2840)

# 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