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Overview
Comment:Add a test case that demonstrates ticket [c997b11c4d53a2ee9983].
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Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 598f5f7596b0557b22f31e6643a59ff9096fd023
User & Date: drh 2013-01-09 11:25:27
Original Comment: Add a test case that demonstrates ticket [956e4d7f8958e7065f].
Context
2013-01-09
11:27
Fix the date on the new orderby3.test test case. (check-in: 7249bfc2 user: drh tags: trunk)
11:25
Add a test case that demonstrates ticket [c997b11c4d53a2ee9983]. (check-in: 598f5f75 user: drh tags: trunk)
2013-01-08
12:48
Do not raise an error if an unknown SQL function is found in a CHECK constraint while parsing the schema of an existing database. (check-in: cda79028 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Added test/orderby3.test. 
























































































































































































































































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# 2012 Sept 27
#
# 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 the optimizations that disable
# ORDER BY clauses work correctly on a 3-way join.  See ticket
# http://www.sqlite.org/src/956e4d7f89
#


set testdir [file dirname $argv0]
source $testdir/tester.tcl
set ::testprefix orderby3

# Generate test data for a join.  Verify that the join gets the
# correct answer.
#
do_execsql_test 1.0 {
  CREATE TABLE t1(a INTEGER PRIMARY KEY);
  CREATE TABLE t2(b INTEGER PRIMARY KEY, c INTEGER);
  CREATE TABLE t3(d INTEGER);
    
  INSERT INTO t1 VALUES(1),(2),(3);
    
  INSERT INTO t2 VALUES(3, 1);
  INSERT INTO t2 VALUES(4, 2);
  INSERT INTO t2 VALUES(5, 3);
    
  INSERT INTO t3 VALUES(4),(3),(5);
} {}
do_execsql_test 1.1.asc {
  SELECT t1.a
    FROM t1, t2, t3
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a;
} {1 2 3}
do_execsql_test 1.1.desc {
  SELECT t1.a
    FROM t1, t2, t3
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a DESC;
} {3 2 1}
do_execsql_test 1.123.asc {
  SELECT t1.a
    FROM t1 CROSS JOIN t2 CROSS JOIN t3
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a;
} {1 2 3}
do_execsql_test 1.123.desc {
  SELECT t1.a
    FROM t1 CROSS JOIN t2 CROSS JOIN t3
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a DESC;
} {3 2 1}
do_execsql_test 1.132.asc {
  SELECT t1.a
    FROM t1 CROSS JOIN t3 CROSS JOIN t2
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a;
} {1 2 3}
do_execsql_test 1.132.desc {
  SELECT t1.a
    FROM t1 CROSS JOIN t3 CROSS JOIN t2
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a DESC;
} {3 2 1}
do_execsql_test 1.213.asc {
  SELECT t1.a
    FROM t2 CROSS JOIN t1 CROSS JOIN t3
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a;
} {1 2 3}
do_execsql_test 1.213.desc {
  SELECT t1.a
    FROM t2 CROSS JOIN t1 CROSS JOIN t3
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a DESC;
} {3 2 1}
do_execsql_test 1.231.asc {
  SELECT t1.a
    FROM t2 CROSS JOIN t3 CROSS JOIN t1
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a;
} {1 2 3}
do_execsql_test 1.231.desc {
  SELECT t1.a
    FROM t2 CROSS JOIN t3 CROSS JOIN t1
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a DESC;
} {3 2 1}
do_execsql_test 1.312.asc {
  SELECT t1.a
    FROM t3 CROSS JOIN t1 CROSS JOIN t2
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a;
} {1 2 3}
do_execsql_test 1.312.desc {
  SELECT t1.a
    FROM t3 CROSS JOIN t1 CROSS JOIN t2
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a DESC;
} {3 2 1}
do_execsql_test 1.321.asc {
  SELECT t1.a
    FROM t3 CROSS JOIN t2 CROSS JOIN t1
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a;
} {1 2 3}
do_execsql_test 1.321.desc {
  SELECT t1.a
    FROM t3 CROSS JOIN t2 CROSS JOIN t1
   WHERE t1.a=t2.c AND t2.b=t3.d
   ORDER BY t1.a DESC;
} {3 2 1}

finish_test