Return to join2.test CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / sqlite3 / test

sqlite3

# 2002 May 24
#
# 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 for joins, including outer joins.
#
# $Id: join2.test,v 1.1.1.1 2012/02/21 17:04:16 misho Exp $

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

do_test join2-1.1 {
  execsql {
    CREATE TABLE t1(a,b);
    INSERT INTO t1 VALUES(1,11);
    INSERT INTO t1 VALUES(2,22);
    INSERT INTO t1 VALUES(3,33);
    SELECT * FROM t1;
  }  
} {1 11 2 22 3 33}
do_test join2-1.2 {
  execsql {
    CREATE TABLE t2(b,c);
    INSERT INTO t2 VALUES(11,111);
    INSERT INTO t2 VALUES(33,333);
    INSERT INTO t2 VALUES(44,444);
    SELECT * FROM t2;
  }  
} {11 111 33 333 44 444};
do_test join2-1.3 {
  execsql {
    CREATE TABLE t3(c,d);
    INSERT INTO t3 VALUES(111,1111);
    INSERT INTO t3 VALUES(444,4444);
    INSERT INTO t3 VALUES(555,5555);
    SELECT * FROM t3;
  }  
} {111 1111 444 4444 555 5555}

do_test join2-1.4 {
  execsql {
    SELECT * FROM
      t1 NATURAL JOIN t2 NATURAL JOIN t3
  }
} {1 11 111 1111}
do_test join2-1.5 {
  execsql {
    SELECT * FROM
      t1 NATURAL JOIN t2 NATURAL LEFT OUTER JOIN t3
  }
} {1 11 111 1111 3 33 333 {}}
do_test join2-1.6 {
  execsql {
    SELECT * FROM
      t1 NATURAL LEFT OUTER JOIN t2 NATURAL JOIN t3
  }
} {1 11 111 1111}
ifcapable subquery {
  do_test join2-1.7 {
    execsql {
      SELECT * FROM
        t1 NATURAL LEFT OUTER JOIN (t2 NATURAL JOIN t3)
    }
  } {1 11 111 1111 2 22 {} {} 3 33 {} {}}
}

finish_test