vendor/sqlite3/sqlite-3370100

1 files changed, 49 insertions, 0 deletions

diff --git a/test/tkt2391.test b/test/tkt2391.test
new file mode 100644
index 000000000000..d192b85bd7c6
--- /dev/null
+++ b/test/tkt2391.test
@@ -0,0 +1,49 @@
+#
+# 2007 May 28
+#
+# 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.
+#
+#***********************************************************************
+# $Id: tkt2391.test,v 1.1 2007/05/29 12:11:30 danielk1977 Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_test tkt2391.1 {
+  execsql {
+    CREATE TABLE folders(folderid, parentid, foldername COLLATE binary);
+    INSERT INTO folders VALUES(1, 3, 'FolderA');
+    INSERT INTO folders VALUES(1, 3, 'folderB');
+    INSERT INTO folders VALUES(4, 0, 'FolderC');
+  }
+} {}
+
+do_test tkt2391.2 {
+  execsql {
+    SELECT count(*) FROM folders WHERE foldername < 'FolderC';
+  }
+} {1}
+
+do_test tkt2391.3 {
+  execsql {
+    SELECT count(*) FROM folders WHERE foldername < 'FolderC' COLLATE nocase;
+  }
+} {2}
+
+# This demonstrates the bug. Creating the index causes SQLite to ignore
+# the "COLLATE nocase" clause and use the default collation sequence 
+# for column "foldername" instead (happens to be BINARY in this case).
+#
+do_test tkt2391.4 {
+  execsql {
+    CREATE INDEX f_i ON folders(foldername);
+    SELECT count(*) FROM folders WHERE foldername < 'FolderC' COLLATE nocase;
+  }
+} {2}
+
+finish_test