sl@0: #
sl@0: # 2007 June 20
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: # This file implements regression tests for SQLite library.  The
sl@0: # focus of this script is making sure collations pass through the
sl@0: # unary + operator.
sl@0: #
sl@0: # $Id: collate8.test,v 1.2 2008/08/25 12:14:09 drh Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: do_test collate8-1.1 {
sl@0:   execsql {
sl@0:     CREATE TABLE t1(a TEXT COLLATE nocase);
sl@0:     INSERT INTO t1 VALUES('aaa');
sl@0:     INSERT INTO t1 VALUES('BBB');
sl@0:     INSERT INTO t1 VALUES('ccc');
sl@0:     INSERT INTO t1 VALUES('DDD');
sl@0:     SELECT a FROM t1 ORDER BY a;
sl@0:   }
sl@0: } {aaa BBB ccc DDD}
sl@0: do_test collate8-1.2 {
sl@0:   execsql {
sl@0:     SELECT rowid FROM t1 WHERE a<'ccc' ORDER BY 1
sl@0:   }
sl@0: } {1 2}
sl@0: do_test collate8-1.3 {
sl@0:   execsql {
sl@0:     SELECT rowid FROM t1 WHERE a<'ccc' COLLATE binary ORDER BY 1
sl@0:   }
sl@0: } {1 2 4}
sl@0: do_test collate8-1.4 {
sl@0:   execsql {
sl@0:     SELECT rowid FROM t1 WHERE +a<'ccc' ORDER BY 1
sl@0:   }
sl@0: } {1 2}
sl@0: do_test collate8-1.5 {
sl@0:   execsql {
sl@0:     SELECT a FROM t1 ORDER BY +a
sl@0:   }
sl@0: } {aaa BBB ccc DDD}
sl@0: do_test collate8-1.11 {
sl@0:   execsql {
sl@0:     SELECT a AS x FROM t1 ORDER BY "x";
sl@0:   }
sl@0: } {aaa BBB ccc DDD}
sl@0: do_test collate8-1.12 {
sl@0:   execsql {
sl@0:     SELECT a AS x FROM t1 WHERE x<'ccc' ORDER BY 1
sl@0:   }
sl@0: } {aaa BBB}
sl@0: do_test collate8-1.13 {
sl@0:   execsql {
sl@0:     SELECT a AS x FROM t1 WHERE x<'ccc' COLLATE binary ORDER BY [x]
sl@0:   }
sl@0: } {aaa BBB DDD}
sl@0: do_test collate8-1.14 {
sl@0:   execsql {
sl@0:     SELECT a AS x FROM t1 WHERE +x<'ccc' ORDER BY 1
sl@0:   }
sl@0: } {aaa BBB}
sl@0: do_test collate8-1.15 {
sl@0:   execsql {
sl@0:     SELECT a AS x FROM t1 ORDER BY +x
sl@0:   }
sl@0: } {aaa BBB ccc DDD}
sl@0: 
sl@0: 
sl@0: # When a result-set column is aliased into a WHERE clause, make sure the
sl@0: # collating sequence logic works correctly.
sl@0: #
sl@0: do_test collate8-2.1 {
sl@0:   execsql {
sl@0:     CREATE TABLE t2(a);
sl@0:     INSERT INTO t2 VALUES('abc');
sl@0:     INSERT INTO t2 VALUES('ABC');
sl@0:     SELECT a AS x FROM t2 WHERE x='abc';
sl@0:   }
sl@0: } {abc}
sl@0: do_test collate8-2.2 {
sl@0:   execsql {
sl@0:     SELECT a AS x FROM t2 WHERE x='abc' COLLATE nocase;
sl@0:   }
sl@0: } {abc ABC}
sl@0: do_test collate8-2.3 {
sl@0:   execsql {
sl@0:     SELECT a AS x FROM t2 WHERE (x COLLATE nocase)='abc';
sl@0:   }
sl@0: } {abc ABC}
sl@0: do_test collate8-2.4 {
sl@0:   execsql {
sl@0:     SELECT a COLLATE nocase AS x FROM t2 WHERE x='abc';
sl@0:   }
sl@0: } {abc ABC}
sl@0: do_test collate8-2.5 {
sl@0:   execsql {
sl@0:     SELECT a COLLATE nocase AS x FROM t2 WHERE (x COLLATE binary)='abc';
sl@0:   }
sl@0: } {abc}
sl@0: do_test collate8-2.6 {
sl@0:   execsql {
sl@0:     SELECT a COLLATE nocase AS x FROM t2 WHERE x='abc' COLLATE binary;
sl@0:   }
sl@0: } {abc ABC}
sl@0: do_test collate8-2.7 {
sl@0:   execsql {
sl@0:     SELECT * FROM t2 WHERE (a COLLATE nocase)='abc' COLLATE binary;
sl@0:   }
sl@0: } {abc ABC}
sl@0: do_test collate8-2.8 {
sl@0:   execsql {
sl@0:     SELECT a COLLATE nocase AS x FROM t2 WHERE 'abc'=x COLLATE binary;
sl@0:   }
sl@0: } {abc}
sl@0: 
sl@0: finish_test