github.com/jdgcs/sqlite3@v1.12.1-0.20210908114423-bc5f96e4dd51/testdata/tcl/tkt1444.test (about)

     1  # 2005 September 19
     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.
    12  #
    13  # This file implements tests to verify that ticket #1444 has been
    14  # fixed.  
    15  #
    16  
    17  set testdir [file dirname $argv0]
    18  source $testdir/tester.tcl
    19  
    20  ifcapable !compound||!view {
    21    finish_test
    22    return 
    23  }
    24  
    25  # The use of a VIEW that contained an ORDER BY clause within a UNION ALL
    26  # was causing problems.  See ticket #1444.
    27  #
    28  do_test tkt1444-1.1 {
    29    execsql {
    30      CREATE TABLE DemoTable (x INTEGER, TextKey TEXT, DKey Real);
    31      CREATE INDEX DemoTableIdx ON DemoTable (TextKey);
    32      INSERT INTO DemoTable VALUES(9,8,7);
    33      INSERT INTO DemoTable VALUES(1,2,3);
    34      CREATE VIEW DemoView AS SELECT * FROM DemoTable ORDER BY TextKey;
    35      SELECT * FROM DemoTable UNION ALL SELECT * FROM DemoView ORDER BY 1;
    36    }
    37  } {1 2 3.0 1 2 3.0 9 8 7.0 9 8 7.0}
    38  do_test tkt1444-1.2 {
    39    execsql {
    40      SELECT * FROM DemoTable UNION ALL SELECT * FROM DemoView;
    41    }
    42  } {9 8 7.0 1 2 3.0 1 2 3.0 9 8 7.0}
    43  do_test tkt1444-1.3 {
    44    execsql {
    45      DROP VIEW DemoView;
    46      CREATE VIEW DemoView AS SELECT * FROM DemoTable;
    47      SELECT * FROM DemoTable UNION ALL SELECT * FROM DemoView ORDER BY 1;
    48    }
    49  } {1 2 3.0 1 2 3.0 9 8 7.0 9 8 7.0}
    50  do_test tkt1444-1.4 {
    51    execsql {
    52      SELECT * FROM DemoTable UNION ALL SELECT * FROM DemoView;
    53    }
    54  } {9 8 7.0 1 2 3.0 9 8 7.0 1 2 3.0}
    55  
    56  finish_test