rt-thread/components/external/SQLite-3.8.1/test/tkt-54844eea3f.test

# 2011 July 8
#
# 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.  The
# focus of this file is testing that bug [54844eea3f] has been fixed.
#

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

set ::testprefix tkt-54844eea3f

do_test 1.0 {
  execsql {
    CREATE TABLE t1(a INTEGER PRIMARY KEY);
    INSERT INTO t1 VALUES(1);
    INSERT INTO t1 VALUES(4);

    CREATE TABLE t2(b INTEGER PRIMARY KEY);
    INSERT INTO t2 VALUES(1);
    INSERT INTO t2 VALUES(2);
    INSERT INTO t2 SELECT b+2 FROM t2;
    INSERT INTO t2 SELECT b+4 FROM t2;
    INSERT INTO t2 SELECT b+8 FROM t2;
    INSERT INTO t2 SELECT b+16 FROM t2;

    CREATE TABLE t3(c INTEGER PRIMARY KEY);
    INSERT INTO t3 VALUES(1);
    INSERT INTO t3 VALUES(2);
    INSERT INTO t3 VALUES(3);
  }
} {}

do_test 1.1 {
  execsql {
    SELECT 'test-2', t3.c, (
          SELECT count(*) 
          FROM t1 JOIN (SELECT DISTINCT t3.c AS p FROM t2) AS x ON t1.a=x.p
    )
    FROM t3;
  }
} {test-2 1 1 test-2 2 0 test-2 3 0}

do_test 1.2 {
  execsql {
    CREATE TABLE t4(a, b, c);
    INSERT INTO t4 VALUES('a', 1, 'one');
    INSERT INTO t4 VALUES('a', 2, 'two');
    INSERT INTO t4 VALUES('b', 1, 'three');
    INSERT INTO t4 VALUES('b', 2, 'four');
    SELECT ( 
      SELECT c FROM (
        SELECT * FROM t4 WHERE a=out.a ORDER BY b LIMIT 10 OFFSET 1
      ) WHERE b=out.b
    ) FROM t4 AS out;
  }
} {{} two {} four}


finish_test