gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/tkt3357.test (about)

     1  # 2008 September 1
     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  # This file implements regression tests for SQLite library.  The
    13  # focus of this file is testing the fix for ticket #3357.
    14  #
    15  # $Id: tkt3357.test,v 1.2 2009/06/05 17:09:12 drh Exp $
    16  
    17  set testdir [file dirname $argv0]
    18  source $testdir/tester.tcl
    19  
    20  do_test tkt3357-1.1 {
    21    execsql {
    22      create table a(id integer primary key, b_id integer, myvalue varchar);
    23      create table b(id integer primary key, bvalue varchar);
    24      insert into a(b_id, myvalue) values(1,'Test');
    25      insert into a(b_id, myvalue) values(1,'Test2');
    26      insert into a(b_id, myvalue) values(1,'Test3');
    27      insert into b(bvalue) values('btest');
    28    }
    29  } {}
    30  
    31  do_test tkt3357-1.2 {
    32    execsql {
    33      SELECT cc.id, cc.b_id, cc.myvalue, dd.bvalue 
    34      FROM (
    35        SELECT DISTINCT a.id, a.b_id, a.myvalue FROM a
    36        INNER JOIN b ON a.b_id = b.id WHERE b.bvalue = 'btest'
    37      ) cc
    38      LEFT OUTER JOIN b dd ON cc.b_id = dd.id
    39    }
    40  } {1 1 Test btest 2 1 Test2 btest 3 1 Test3 btest}
    41  
    42  do_test tkt3357-1.3 {
    43    execsql {
    44      SELECT cc.id, cc.b_id, cc.myvalue
    45      FROM (
    46        SELECT a.id, a.b_id, a.myvalue 
    47        FROM a, b WHERE a.b_id = b.id
    48      ) cc
    49      LEFT OUTER JOIN b dd ON cc.b_id = dd.id
    50    }
    51  } {1 1 Test 2 1 Test2 3 1 Test3}
    52  
    53  do_test tkt3357-1.4 {
    54    execsql {
    55      SELECT cc.id, cc.b_id, cc.myvalue
    56      FROM (
    57        SELECT DISTINCT a.id, a.b_id, a.myvalue 
    58        FROM a, b WHERE a.b_id = b.id
    59      ) cc
    60      LEFT OUTER JOIN b dd ON cc.b_id = dd.id
    61    }
    62  } {1 1 Test 2 1 Test2 3 1 Test3}
    63  
    64  finish_test