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Overview
Comment:Add a test case for ticket [25e335f802dd].
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SHA1: e500c15a9f55aed1601f7c14169dd56fd76f1fdd
User & Date: dan 2017-01-10 17:37:49.188
Context
2017-01-11
14:15
In the STAT4 computations, ensure that the aAvgEq values do not go negative. (check-in: f58f75b5a0 user: drh tags: trunk)
2017-01-10
20:04
Changes to allow some multi-row UPDATE statements to avoid the two-pass approach. (check-in: 46db23ccd1 user: dan tags: onepass-update)
17:37
Add a test case for ticket [25e335f802dd]. (check-in: e500c15a9f user: dan tags: trunk)
17:33
Throw an error if the ON clause of a LEFT JOIN references tables to the right of the ON clause. Fix for ticket [25e335f802dd]. (check-in: c92ecff2ec user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to test/join2.test.
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#    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 1.2 2005/01/21 03:12:16 danielk1977 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);








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#    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.
#


set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix join2

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);
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  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









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  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 {} {}}
}

#-------------------------------------------------------------------------
# Check that ticket [25e335f802ddc] has been resolved. It should be an
# error for the ON clause of a LEFT JOIN to refer to a table to its right.
#
do_execsql_test 2.0 {
  CREATE TABLE aa(a);
  CREATE TABLE bb(b);
  CREATE TABLE cc(c);
  INSERT INTO aa VALUES('one');
  INSERT INTO bb VALUES('one');
  INSERT INTO cc VALUES('one');
}

do_catchsql_test 2.1 {
  SELECT * FROM aa LEFT JOIN cc ON (a=b) JOIN bb ON (b=c);
} {1 {ON clause references tables to its right}}
do_catchsql_test 2.2 {
  SELECT * FROM aa JOIN cc ON (a=b) JOIN bb ON (b=c);
} {0 {one one one}}

finish_test