4 files changed, 38 insertions, 2 deletions
diff --git a/Frameworks/QueryKit/Source/QKQueryConstants.h b/Frameworks/QueryKit/Source/QKQueryConstants.h
index 57c7a55b..65bfcbd8 100644
--- a/Frameworks/QueryKit/Source/QKQueryConstants.h
+++ b/Frameworks/QueryKit/Source/QKQueryConstants.h
@@ -29,3 +29,6 @@
 //  OTHER DEALINGS IN THE SOFTWARE.
 
 #define EMPTY_STRING @""
+
+extern NSString *QKMySQLIdentifierQuote;
+extern NSString *QKPostgreSQLIdentifierQuote;
diff --git a/Frameworks/QueryKit/Source/QKQueryConstants.m b/Frameworks/QueryKit/Source/QKQueryConstants.m
new file mode 100644
index 00000000..67fb6eb3
--- /dev/null
+++ b/Frameworks/QueryKit/Source/QKQueryConstants.m
@@ -0,0 +1,32 @@
+//
+//  $Id$
+//
+//  QKQueryConstants.m
+//  QueryKit
+//
+//  Created by Stuart Connolly (stuconnolly.com) on July 17, 2012
+//  Copyright (c) 2012 Stuart Connolly. All rights reserved.
+//
+//  Permission is hereby granted, free of charge, to any person
+//  obtaining a copy of this software and associated documentation
+//  files (the "Software"), to deal in the Software without
+//  restriction, including without limitation the rights to use,
+//  copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the
+//  Software is furnished to do so, subject to the following
+//  conditions:
+//
+//  The above copyright notice and this permission notice shall be
+//  included in all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+//  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+//  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+//  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+//  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+//  OTHER DEALINGS IN THE SOFTWARE.
+
+NSString *QKMySQLIdentifierQuote      = @"`";
+NSString *QKPostgreSQLIdentifierQuote = @"\"";
diff --git a/Frameworks/QueryKit/Source/QKQueryUtilities.m b/Frameworks/QueryKit/Source/QKQueryUtilities.m
index 06396ddc..d376ea57 100644
--- a/Frameworks/QueryKit/Source/QKQueryUtilities.m
+++ b/Frameworks/QueryKit/Source/QKQueryUtilities.m
@@ -46,10 +46,10 @@ static NSString *QKUnrecognisedQueryOperatorException = @"QKUnrecognisedQueryOpe
 	NSString *character = EMPTY_STRING;
 	
 	if (database == QKDatabaseMySQL) {
-		character = @"`";
+		character = QKMySQLIdentifierQuote;
 	}
 	else if (database == QKDatabasePostgreSQL) {
-		character = @"""";
+		character = QKPostgreSQLIdentifierQuote;
 	}
 	
 	return character;
diff --git a/Frameworks/QueryKit/Source/QueryKit.h b/Frameworks/QueryKit/Source/QueryKit.h
index 0ae6b406..3a57920d 100644
--- a/Frameworks/QueryKit/Source/QueryKit.h
+++ b/Frameworks/QueryKit/Source/QueryKit.h
@@ -31,6 +31,7 @@
 #import <QueryKit/QKQuery.h>
 #import <QueryKit/QKQueryTypes.h>
 #import <QueryKit/QKQueryOrderBy.h>
+#import <QueryKit/QKQueryConstants.h>
 #import <QueryKit/QKQueryOperators.h>
 #import <QueryKit/QKQueryDatabases.h>
 #import <QueryKit/QKQueryParameter.h>