test/transitive1.test

# 2013 April 17
#
# 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 script is testing of transitive WHERE clause constraints
#

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

do_execsql_test transitive1-100 {
  CREATE TABLE t1(a TEXT, b TEXT, c TEXT COLLATE NOCASE);
  INSERT INTO t1 VALUES('abc','abc','Abc');
  INSERT INTO t1 VALUES('def','def','def');
  INSERT INTO t1 VALUES('ghi','ghi','GHI');
  CREATE INDEX t1a1 ON t1(a);
  CREATE INDEX t1a2 ON t1(a COLLATE nocase);

  SELECT * FROM t1 WHERE a=b AND c=b AND c='DEF';
} {def def def}
do_execsql_test transitive1-110 {
  SELECT * FROM t1 WHERE a=b AND c=b AND c>='DEF' ORDER BY +a;
} {def def def ghi ghi GHI}
do_execsql_test transitive1-120 {
  SELECT * FROM t1 WHERE a=b AND c=b AND c<='DEF' ORDER BY +a;
} {abc abc Abc def def def}

do_execsql_test transitive1-200 {
  CREATE TABLE t2(a INTEGER, b INTEGER, c TEXT);
  INSERT INTO t2 VALUES(100,100,100);
  INSERT INTO t2 VALUES(20,20,20);
  INSERT INTO t2 VALUES(3,3,3);

  SELECT * FROM t2 WHERE a=b AND c=b AND c=20;
} {20 20 20}
do_execsql_test transitive1-210 {
  SELECT * FROM t2 WHERE a=b AND c=b AND c>=20 ORDER BY +a;
} {3 3 3 20 20 20}
do_execsql_test transitive1-220 {
  SELECT * FROM t2 WHERE a=b AND c=b AND c<=20 ORDER BY +a;
} {20 20 20 100 100 100}

# Test cases for ticket [[d805526eae253103] 2013-07-08
# "Incorrect join result or assertion fault due to transitive constraints"
#
do_execsql_test transitive1-300 {
  CREATE TABLE t301(w INTEGER PRIMARY KEY, x);
  CREATE TABLE t302(y INTEGER UNIQUE, z);
  INSERT INTO t301 VALUES(1,2),(3,4),(5,6);
  INSERT INTO t302 VALUES(1,3),(3,6),(5,7);
  SELECT *
    FROM t301 CROSS JOIN t302
   WHERE w=y AND y IS NOT NULL
   ORDER BY +w;
} {1 2 1 3 3 4 3 6 5 6 5 7}
do_execsql_test transitive1-301 {
  SELECT *
    FROM t301 CROSS JOIN t302
   WHERE w=y AND y IS NOT NULL
   ORDER BY w;
} {1 2 1 3 3 4 3 6 5 6 5 7}
do_execsql_test transitive1-310 {
  SELECT *
    FROM t301 CROSS JOIN t302 ON w=y
   WHERE y>1
   ORDER BY +w
} {3 4 3 6 5 6 5 7}
do_execsql_test transitive1-311 {
  SELECT *
    FROM t301 CROSS JOIN t302 ON w=y
   WHERE y>1
   ORDER BY w
} {3 4 3 6 5 6 5 7}
do_execsql_test transitive1-312 {
  SELECT *
    FROM t301 CROSS JOIN t302 ON w=y
   WHERE y>1
   ORDER BY w DESC
} {5 6 5 7 3 4 3 6}
do_execsql_test transitive1-320 {
  SELECT *
    FROM t301 CROSS JOIN t302 ON w=y
   WHERE y BETWEEN 2 AND 4;
} {3 4 3 6}
do_execsql_test transitive1-331 {
  SELECT *
    FROM t301 CROSS JOIN t302 ON w=y
   WHERE y BETWEEN 1 AND 4
   ORDER BY w;
} {1 2 1 3 3 4 3 6}
do_execsql_test transitive1-332 {
  SELECT *
    FROM t301 CROSS JOIN t302 ON w=y
   WHERE y BETWEEN 1 AND 4
   ORDER BY w DESC;
} {3 4 3 6 1 2 1 3}

finish_test