1# 2# 2007 June 20 3# 4# The author disclaims copyright to this source code. In place of 5# a legal notice, here is a blessing: 6# 7# May you do good and not evil. 8# May you find forgiveness for yourself and forgive others. 9# May you share freely, never taking more than you give. 10# 11#*********************************************************************** 12# This file implements regression tests for SQLite library. The 13# focus of this script is making sure collations pass through the 14# unary + operator. 15# 16# $Id: collate8.test,v 1.2 2008/08/25 12:14:09 drh Exp $ 17 18set testdir [file dirname $argv0] 19source $testdir/tester.tcl 20 21do_test collate8-1.1 { 22 execsql { 23 CREATE TABLE t1(a TEXT COLLATE nocase); 24 INSERT INTO t1 VALUES('aaa'); 25 INSERT INTO t1 VALUES('BBB'); 26 INSERT INTO t1 VALUES('ccc'); 27 INSERT INTO t1 VALUES('DDD'); 28 SELECT a FROM t1 ORDER BY a; 29 } 30} {aaa BBB ccc DDD} 31do_test collate8-1.2 { 32 execsql { 33 SELECT rowid FROM t1 WHERE a<'ccc' ORDER BY 1 34 } 35} {1 2} 36do_test collate8-1.3 { 37 execsql { 38 SELECT rowid FROM t1 WHERE a<'ccc' COLLATE binary ORDER BY 1 39 } 40} {1 2 4} 41do_test collate8-1.4 { 42 execsql { 43 SELECT rowid FROM t1 WHERE +a<'ccc' ORDER BY 1 44 } 45} {1 2} 46do_test collate8-1.5 { 47 execsql { 48 SELECT a FROM t1 ORDER BY +a 49 } 50} {aaa BBB ccc DDD} 51do_test collate8-1.11 { 52 execsql { 53 SELECT a AS x FROM t1 ORDER BY "x"; 54 } 55} {aaa BBB ccc DDD} 56do_test collate8-1.12 { 57 execsql { 58 SELECT a AS x FROM t1 WHERE x<'ccc' ORDER BY 1 59 } 60} {aaa BBB} 61do_test collate8-1.13 { 62 execsql { 63 SELECT a AS x FROM t1 WHERE x<'ccc' COLLATE binary ORDER BY [x] 64 } 65} {aaa BBB DDD} 66do_test collate8-1.14 { 67 execsql { 68 SELECT a AS x FROM t1 WHERE +x<'ccc' ORDER BY 1 69 } 70} {aaa BBB} 71do_test collate8-1.15 { 72 execsql { 73 SELECT a AS x FROM t1 ORDER BY +x 74 } 75} {aaa BBB ccc DDD} 76 77 78# When a result-set column is aliased into a WHERE clause, make sure the 79# collating sequence logic works correctly. 80# 81do_test collate8-2.1 { 82 execsql { 83 CREATE TABLE t2(a); 84 INSERT INTO t2 VALUES('abc'); 85 INSERT INTO t2 VALUES('ABC'); 86 SELECT a AS x FROM t2 WHERE x='abc'; 87 } 88} {abc} 89do_test collate8-2.2 { 90 execsql { 91 SELECT a AS x FROM t2 WHERE x='abc' COLLATE nocase; 92 } 93} {abc ABC} 94do_test collate8-2.3 { 95 execsql { 96 SELECT a AS x FROM t2 WHERE (x COLLATE nocase)='abc'; 97 } 98} {abc ABC} 99do_test collate8-2.4 { 100 execsql { 101 SELECT a COLLATE nocase AS x FROM t2 WHERE x='abc'; 102 } 103} {abc ABC} 104do_test collate8-2.5 { 105 execsql { 106 SELECT a COLLATE nocase AS x FROM t2 WHERE (x COLLATE binary)='abc'; 107 } 108} {abc} 109do_test collate8-2.6 { 110 execsql { 111 SELECT a COLLATE nocase AS x FROM t2 WHERE x='abc' COLLATE binary; 112 } 113} {abc ABC} 114do_test collate8-2.7 { 115 execsql { 116 SELECT * FROM t2 WHERE (a COLLATE nocase)='abc' COLLATE binary; 117 } 118} {abc ABC} 119do_test collate8-2.8 { 120 execsql { 121 SELECT a COLLATE nocase AS x FROM t2 WHERE 'abc'=x COLLATE binary; 122 } 123} {abc} 124 125finish_test 126