1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/tkt3334.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,84 @@
     1.4 +# 2008 August 26
     1.5 +#
     1.6 +# The author disclaims copyright to this source code.  In place of
     1.7 +# a legal notice, here is a blessing:
     1.8 +#
     1.9 +#    May you do good and not evil.
    1.10 +#    May you find forgiveness for yourself and forgive others.
    1.11 +#    May you share freely, never taking more than you give.
    1.12 +#
    1.13 +#***********************************************************************
    1.14 +#
    1.15 +# This file implements regression tests for SQLite library. 
    1.16 +# Specifically, it tests that bug #3334 has been fixed by the
    1.17 +# addition of restriction (19) to the subquery flattener optimization.
    1.18 +#
    1.19 +# $Id: tkt3334.test,v 1.1 2008/08/26 12:56:14 drh Exp $
    1.20 +
    1.21 +
    1.22 +set testdir [file dirname $argv0]
    1.23 +source $testdir/tester.tcl
    1.24 +
    1.25 +do_test tkt3334-1.0 {
    1.26 +  execsql {
    1.27 +    CREATE TABLE t1(a,b);
    1.28 +    INSERT INTO t1 VALUES(1,934);
    1.29 +    INSERT INTO t1 VALUES(2,221);
    1.30 +    INSERT INTO t1 VALUES(1,372);
    1.31 +    INSERT INTO t1 VALUES(3,552);
    1.32 +    INSERT INTO t1 VALUES(1,719);
    1.33 +    INSERT INTO t1 VALUES(4,102);
    1.34 +    SELECT * FROM t1 ORDER BY b;
    1.35 +  }
    1.36 +} {4 102 2 221 1 372 3 552 1 719 1 934}
    1.37 +
    1.38 +do_test tkt3334-1.1 {
    1.39 +  execsql {
    1.40 +    SELECT a FROM (SELECT a FROM t1 ORDER BY b LIMIT 2) WHERE a=1;
    1.41 +  }
    1.42 +} {}
    1.43 +do_test tkt3334-1.2 {
    1.44 +  execsql {
    1.45 +    SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b LIMIT 2) WHERE a=1;
    1.46 +  }
    1.47 +} {0}
    1.48 +do_test tkt3334-1.3 {
    1.49 +  execsql {
    1.50 +    SELECT a FROM (SELECT a FROM t1 ORDER BY b LIMIT 3) WHERE a=1;
    1.51 +  }
    1.52 +} {1}
    1.53 +do_test tkt3334-1.4 {
    1.54 +  execsql {
    1.55 +    SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b LIMIT 3) WHERE a=1;
    1.56 +  }
    1.57 +} {1}
    1.58 +do_test tkt3334-1.5 {
    1.59 +  execsql {
    1.60 +    SELECT a FROM (SELECT a FROM t1 ORDER BY b LIMIT 99) WHERE a=1;
    1.61 +  }
    1.62 +} {1 1 1}
    1.63 +do_test tkt3334-1.6 {
    1.64 +  execsql {
    1.65 +    SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b LIMIT 99) WHERE a=1;
    1.66 +  }
    1.67 +} {3}
    1.68 +do_test tkt3334-1.7 {
    1.69 +  execsql {
    1.70 +    SELECT a FROM (SELECT a FROM t1 ORDER BY b) WHERE a=1;
    1.71 +  }
    1.72 +} {1 1 1}
    1.73 +do_test tkt3334-1.8 {
    1.74 +  execsql {
    1.75 +    SELECT count(*) FROM (SELECT a FROM t1 ORDER BY b) WHERE a=1;
    1.76 +  }
    1.77 +} {3}
    1.78 +do_test tkt3334-1.9 {
    1.79 +  execsql {
    1.80 +    SELECT a FROM (SELECT a FROM t1) WHERE a=1;
    1.81 +  }
    1.82 +} {1 1 1}
    1.83 +do_test tkt3334-1.10 {
    1.84 +  execsql {
    1.85 +    SELECT count(*) FROM (SELECT a FROM t1) WHERE a=1;
    1.86 +  }
    1.87 +} {3}