rt-thread/components/external/SQLite-3.8.1/test/tkt-3a77c9714e.test

# 2011 December 06
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests to verify that ticket [3a77c9714e] has been
# fixed.  

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !compound {
  finish_test
  return
}

set testprefix "tkt-3a77c9714e"

do_execsql_test 1.1 {
  CREATE TABLE t1(t1_id INTEGER PRIMARY KEY, t1_title TEXT);
  CREATE TABLE t2(t2_id INTEGER PRIMARY KEY, t2_title TEXT);
  CREATE TABLE t3(t3_id INTEGER PRIMARY KEY, t3_title TEXT);

  INSERT INTO t1 (t1_id, t1_title) VALUES (888, 'ABCDEF');
  INSERT INTO t2 (t2_id, t2_title) VALUES (999, 'ABCDEF');
  INSERT INTO t3 (t3_id, t3_title) VALUES (999, 'ABCDEF');
}

do_execsql_test 1.2 {
  SELECT t1_title, t2_title
  FROM t1 LEFT JOIN t2
  WHERE
    t2_id = (SELECT t3_id FROM
     ( SELECT t3_id FROM t3 WHERE t3_title=t1_title LIMIT 500 )
  )
} {ABCDEF ABCDEF}

do_execsql_test 2.1 {
  CREATE TABLE [Beginnings] (
    [Id] INTEGER PRIMARY KEY AUTOINCREMENT,[Title] TEXT, [EndingId] INTEGER
  );
  CREATE TABLE [Endings] (Id INT,Title TEXT,EndingId INT);
  INSERT INTO Beginnings (Id, Title, EndingId) VALUES (1, 'FACTOR', 18);
  INSERT INTO Beginnings (Id, Title, EndingId) VALUES (2, 'SWIMM', 18);
  INSERT INTO Endings (Id, Title, EndingId) VALUES (1, 'ING', 18);
}

do_execsql_test 2.2 {
  SELECT
    SrcWord, Beginnings.Title
    FROM 
      (SELECT 'FACTORING' AS SrcWord UNION SELECT 'SWIMMING' AS SrcWord )
    LEFT JOIN 
      Beginnings
    WHERE Beginnings.Id= (
      SELECT BeginningId FROM (
        SELECT SrcWord, B.Id as BeginningId, B.Title || E.Title As Connected
        FROM Beginnings B LEFT JOIN Endings E ON B.EndingId=E.EndingId
        WHERE Connected=SrcWord LIMIT 1
      )
    )
} {FACTORING FACTOR SWIMMING SWIMM} 


finish_test