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sqlite3

    1: # 2011 November 16
    2: #
    3: # The author disclaims copyright to this source code.  In place of
    4: # a legal notice, here is a blessing:
    5: #
    6: #    May you do good and not evil.
    7: #    May you find forgiveness for yourself and forgive others.
    8: #    May you share freely, never taking more than you give.
    9: #
   10: #***********************************************************************
   11: #
   12: 
   13: set testdir [file dirname $argv0]
   14: source $testdir/tester.tcl
   15: set testprefix whereC
   16: 
   17: do_execsql_test 1.0 {
   18:   CREATE TABLE t1(i INTEGER PRIMARY KEY, a, b INTEGER);
   19: 
   20:   INSERT INTO t1 VALUES(1, 1, 1);
   21:   INSERT INTO t1 VALUES(2, 1, 1);
   22:   INSERT INTO t1 VALUES(3, 1, 2);
   23:   INSERT INTO t1 VALUES(4, 1, 2);
   24:   INSERT INTO t1 VALUES(5, 1, 2);
   25:   INSERT INTO t1 VALUES(6, 1, 3);
   26:   INSERT INTO t1 VALUES(7, 1, 3);
   27: 
   28:   INSERT INTO t1 VALUES(8, 2, 1);
   29:   INSERT INTO t1 VALUES(9, 2, 1);
   30:   INSERT INTO t1 VALUES(10, 2, 2);
   31:   INSERT INTO t1 VALUES(11, 2, 2);
   32:   INSERT INTO t1 VALUES(12, 2, 2);
   33:   INSERT INTO t1 VALUES(13, 2, 3);
   34:   INSERT INTO t1 VALUES(14, 2, 3);
   35: 
   36:   INSERT INTO t1 VALUES(15, 2, 1);
   37:   INSERT INTO t1 VALUES(16, 2, 1);
   38:   INSERT INTO t1 VALUES(17, 2, 2);
   39:   INSERT INTO t1 VALUES(18, 2, 2);
   40:   INSERT INTO t1 VALUES(19, 2, 2);
   41:   INSERT INTO t1 VALUES(20, 2, 3);
   42:   INSERT INTO t1 VALUES(21, 2, 3);
   43: 
   44:   CREATE INDEX i1 ON t1(a, b);
   45: }
   46: 
   47: foreach {tn sql res} {
   48:   1   "SELECT i FROM t1 WHERE a=1 AND b=2 AND i>3"         {4 5}
   49:   2   "SELECT i FROM t1 WHERE rowid='12'"                  {12}
   50:   3   "SELECT i FROM t1 WHERE a=1 AND b='2'"               {3 4 5}
   51:   4   "SELECT i FROM t1 WHERE a=1 AND b='2' AND i>'3'"     {4 5}
   52:   5   "SELECT i FROM t1 WHERE a=1 AND b='2' AND i<5"       {3 4}
   53:   6   "SELECT i FROM t1 WHERE a=2 AND b=2 AND i<12"        {10 11}
   54:   7   "SELECT i FROM t1 WHERE a IN(1, 2) AND b=2 AND i<11" {3 4 5 10}
   55:   8   "SELECT i FROM t1 WHERE a=2 AND b=2 AND i BETWEEN 10 AND 12" {10 11 12}
   56:   9   "SELECT i FROM t1 WHERE a=2 AND b=2 AND i BETWEEN 11 AND 12" {11 12}
   57:  10   "SELECT i FROM t1 WHERE a=2 AND b=2 AND i BETWEEN 10 AND 11" {10 11}
   58:  11   "SELECT i FROM t1 WHERE a=2 AND b=2 AND i BETWEEN 12 AND 10" {}
   59:  12   "SELECT i FROM t1 WHERE a=2 AND b=2 AND i<NULL"      {}
   60:  13   "SELECT i FROM t1 WHERE a=2 AND b=2 AND i>=NULL"     {}
   61:  14   "SELECT i FROM t1 WHERE a=1 AND b='2' AND i<4.5"     {3 4}
   62: } {
   63:   do_execsql_test 1.$tn.1 $sql $res
   64:   do_execsql_test 1.$tn.2 "$sql ORDER BY i ASC"  [lsort -integer -inc  $res]
   65:   do_execsql_test 1.$tn.3 "$sql ORDER BY i DESC" [lsort -integer -dec  $res]
   66: }
   67: 
   68: 
   69: finish_test
   70: