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test/tkt3997.test
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danielk1977
When flattening a SELECT query, do not discard collation sequences explicitly attached to expressions in the parent query. Fix for #3997. (CVS 6949)
28 июл 2009, 17:30
28 июл 2009, 17:30
0a458e5
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# 2001 September 15 # # 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. # #*********************************************************************** # # Tests to make sure #3997 is fixed. # # $Id: tkt3997.test,v 1.1 2009/07/28 13:30:31 danielk1977 Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl proc reverse {lhs rhs} { return [string compare $rhs $lhs] } proc usual {lhs rhs} { return [string compare $lhs $rhs] } db collate reverse reverse db collate usual usual do_test tkt3997-1.1 { execsql { create table mytext(name BLOB); INSERT INTO mytext VALUES('abc'); INSERT INTO mytext VALUES('acd'); INSERT INTO mytext VALUES('afe'); } } {} do_test tkt3997-1.2 { execsql { SELECT name FROM mytext ORDER BY name COLLATE reverse } } {afe acd abc} do_test tkt3997-1.3 { execsql { SELECT name FROM (SELECT name FROM mytext) ORDER BY name COLLATE reverse } } {afe acd abc} do_test tkt3997-2.1 { execsql { CREATE TABLE mytext2(name COLLATE reverse); INSERT INTO mytext2 SELECT name FROM mytext; } } {} do_test tkt3997-2.2 { execsql { SELECT name FROM (SELECT name FROM mytext2) ORDER BY name } } {afe acd abc} do_test tkt3997-2.3 { execsql { SELECT name FROM (SELECT name FROM mytext2) ORDER BY name COLLATE usual } } {abc acd afe} finish_test