• branch=trunk inherited from [704b122e53]
• comment=Add a test case that demonstrates ticket [c997b11c4d53a2ee9983]. added by [2659e49c24] on 2013-01-09 14:41:51
• sym-trunk inherited from [704b122e53]

Added test/orderby3.test

                                                                                        >     1  # 2012 Sept 27
                                                                                        >     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  # This file implements regression tests for SQLite library.  The
                                                                                        >    12  # focus of this file is testing that the optimizations that disable
                                                                                        >    13  # ORDER BY clauses work correctly on a 3-way join.  See ticket
                                                                                        >    14  # http://www.sqlite.org/src/956e4d7f89
                                                                                        >    15  #
                                                                                        >    16  
                                                                                        >    17  
                                                                                        >    18  set testdir [file dirname $argv0]
                                                                                        >    19  source $testdir/tester.tcl
                                                                                        >    20  set ::testprefix orderby3
                                                                                        >    21  
                                                                                        >    22  # Generate test data for a join.  Verify that the join gets the
                                                                                        >    23  # correct answer.
                                                                                        >    24  #
                                                                                        >    25  do_execsql_test 1.0 {
                                                                                        >    26    CREATE TABLE t1(a INTEGER PRIMARY KEY);
                                                                                        >    27    CREATE TABLE t2(b INTEGER PRIMARY KEY, c INTEGER);
                                                                                        >    28    CREATE TABLE t3(d INTEGER);
                                                                                        >    29  
                                                                                        >    30    INSERT INTO t1 VALUES(1),(2),(3);
                                                                                        >    31  
                                                                                        >    32    INSERT INTO t2 VALUES(3, 1);
                                                                                        >    33    INSERT INTO t2 VALUES(4, 2);
                                                                                        >    34    INSERT INTO t2 VALUES(5, 3);
                                                                                        >    35  
                                                                                        >    36    INSERT INTO t3 VALUES(4),(3),(5);
                                                                                        >    37  } {}
                                                                                        >    38  do_execsql_test 1.1.asc {
                                                                                        >    39    SELECT t1.a
                                                                                        >    40      FROM t1, t2, t3
                                                                                        >    41     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >    42     ORDER BY t1.a;
                                                                                        >    43  } {1 2 3}
                                                                                        >    44  do_execsql_test 1.1.desc {
                                                                                        >    45    SELECT t1.a
                                                                                        >    46      FROM t1, t2, t3
                                                                                        >    47     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >    48     ORDER BY t1.a DESC;
                                                                                        >    49  } {3 2 1}
                                                                                        >    50  do_execsql_test 1.123.asc {
                                                                                        >    51    SELECT t1.a
                                                                                        >    52      FROM t1 CROSS JOIN t2 CROSS JOIN t3
                                                                                        >    53     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >    54     ORDER BY t1.a;
                                                                                        >    55  } {1 2 3}
                                                                                        >    56  do_execsql_test 1.123.desc {
                                                                                        >    57    SELECT t1.a
                                                                                        >    58      FROM t1 CROSS JOIN t2 CROSS JOIN t3
                                                                                        >    59     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >    60     ORDER BY t1.a DESC;
                                                                                        >    61  } {3 2 1}
                                                                                        >    62  do_execsql_test 1.132.asc {
                                                                                        >    63    SELECT t1.a
                                                                                        >    64      FROM t1 CROSS JOIN t3 CROSS JOIN t2
                                                                                        >    65     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >    66     ORDER BY t1.a;
                                                                                        >    67  } {1 2 3}
                                                                                        >    68  do_execsql_test 1.132.desc {
                                                                                        >    69    SELECT t1.a
                                                                                        >    70      FROM t1 CROSS JOIN t3 CROSS JOIN t2
                                                                                        >    71     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >    72     ORDER BY t1.a DESC;
                                                                                        >    73  } {3 2 1}
                                                                                        >    74  do_execsql_test 1.213.asc {
                                                                                        >    75    SELECT t1.a
                                                                                        >    76      FROM t2 CROSS JOIN t1 CROSS JOIN t3
                                                                                        >    77     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >    78     ORDER BY t1.a;
                                                                                        >    79  } {1 2 3}
                                                                                        >    80  do_execsql_test 1.213.desc {
                                                                                        >    81    SELECT t1.a
                                                                                        >    82      FROM t2 CROSS JOIN t1 CROSS JOIN t3
                                                                                        >    83     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >    84     ORDER BY t1.a DESC;
                                                                                        >    85  } {3 2 1}
                                                                                        >    86  do_execsql_test 1.231.asc {
                                                                                        >    87    SELECT t1.a
                                                                                        >    88      FROM t2 CROSS JOIN t3 CROSS JOIN t1
                                                                                        >    89     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >    90     ORDER BY t1.a;
                                                                                        >    91  } {1 2 3}
                                                                                        >    92  do_execsql_test 1.231.desc {
                                                                                        >    93    SELECT t1.a
                                                                                        >    94      FROM t2 CROSS JOIN t3 CROSS JOIN t1
                                                                                        >    95     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >    96     ORDER BY t1.a DESC;
                                                                                        >    97  } {3 2 1}
                                                                                        >    98  do_execsql_test 1.312.asc {
                                                                                        >    99    SELECT t1.a
                                                                                        >   100      FROM t3 CROSS JOIN t1 CROSS JOIN t2
                                                                                        >   101     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >   102     ORDER BY t1.a;
                                                                                        >   103  } {1 2 3}
                                                                                        >   104  do_execsql_test 1.312.desc {
                                                                                        >   105    SELECT t1.a
                                                                                        >   106      FROM t3 CROSS JOIN t1 CROSS JOIN t2
                                                                                        >   107     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >   108     ORDER BY t1.a DESC;
                                                                                        >   109  } {3 2 1}
                                                                                        >   110  do_execsql_test 1.321.asc {
                                                                                        >   111    SELECT t1.a
                                                                                        >   112      FROM t3 CROSS JOIN t2 CROSS JOIN t1
                                                                                        >   113     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >   114     ORDER BY t1.a;
                                                                                        >   115  } {1 2 3}
                                                                                        >   116  do_execsql_test 1.321.desc {
                                                                                        >   117    SELECT t1.a
                                                                                        >   118      FROM t3 CROSS JOIN t2 CROSS JOIN t1
                                                                                        >   119     WHERE t1.a=t2.c AND t2.b=t3.d
                                                                                        >   120     ORDER BY t1.a DESC;
                                                                                        >   121  } {3 2 1}
                                                                                        >   122  
                                                                                        >   123  finish_test