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Annotation of embedaddon/sqlite3/test/tkt2339.test, revision 1.1.1.1

1.1       misho       1: # 2007 May 6
                      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: # $Id: tkt2339.test,v 1.2 2007/09/12 17:01:45 danielk1977 Exp $
                     13: #
                     14: 
                     15: set testdir [file dirname $argv0]
                     16: source $testdir/tester.tcl
                     17: 
                     18: ifcapable !subquery||!compound {
                     19:   finish_test
                     20:   return
                     21: }
                     22: 
                     23: do_test tkt2339.1 {
                     24:   execsql {
                     25:     create table t1(num int);
                     26:     insert into t1 values (1);
                     27:     insert into t1 values (2);
                     28:     insert into t1 values (3);
                     29:     insert into t1 values (4);
                     30:     
                     31:     create table t2(num int);
                     32:     insert into t2 values (11);
                     33:     insert into t2 values (12);
                     34:     insert into t2 values (13);
                     35:     insert into t2 values (14);
                     36:     
                     37:     SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC LIMIT 2)
                     38:     UNION
                     39:     SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC LIMIT 2)
                     40:   }
                     41: } {3 4 13 14}
                     42: do_test tkt2339.2 {
                     43:   execsql {
                     44:     SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC LIMIT 2)
                     45:     UNION ALL
                     46:     SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC LIMIT 2)
                     47:   }
                     48: } {4 3 14 13}
                     49: do_test tkt2339.3 {
                     50:   execsql {
                     51:     SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC)
                     52:     UNION ALL
                     53:     SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC LIMIT 2)
                     54:   }
                     55: } {4 3 2 1 14 13}
                     56: do_test tkt2339.4 {
                     57:   execsql {
                     58:     SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC LIMIT 2)
                     59:     UNION ALL
                     60:     SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC)
                     61:   }
                     62: } {4 3 14 13 12 11}
                     63: do_test tkt2339.5 {
                     64:   execsql {
                     65:     SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC LIMIT 2)
                     66:     UNION
                     67:     SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC)
                     68:   }
                     69: } {3 4 11 12 13 14}
                     70: do_test tkt2339.6 {
                     71:   execsql {
                     72:     SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC LIMIT 2)
                     73:     EXCEPT
                     74:     SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC)
                     75:   }
                     76: } {3 4}
                     77: do_test tkt2339.7 {
                     78:   execsql {
                     79:     SELECT * FROM (SELECT * FROM t1 LIMIT 2)
                     80:     UNION
                     81:     SELECT * FROM (SELECT * FROM t2 ORDER BY num DESC LIMIT 2)
                     82:   }
                     83: } {1 2 13 14}
                     84: do_test tkt2339.8 {
                     85:   execsql {
                     86:     SELECT * FROM (SELECT * FROM t1 LIMIT 2)
                     87:     UNION
                     88:     SELECT * FROM (SELECT * FROM t2 LIMIT 2)
                     89:   }
                     90: } {1 2 11 12}
                     91: do_test tkt2339.9 {
                     92:   execsql {
                     93:     SELECT * FROM (SELECT * FROM t1 ORDER BY num DESC LIMIT 2)
                     94:     UNION
                     95:     SELECT * FROM (SELECT * FROM t2 LIMIT 2)
                     96:   }
                     97: } {3 4 11 12}
                     98: 
                     99: 
                    100: finish_test