diff -r 000000000000 -r 08ec8eefde2f persistentstorage/sql/SRC/Server/SqlSrvCheckStatement.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/sql/SRC/Server/SqlSrvCheckStatement.cpp	Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,88 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include <e32std.h>
+#include "SqlSrvStrings.h"
+
+_LIT(KCreateSql, "CREATE");
+_LIT(KIndexSql,  "INDEX");
+_LIT(KIfSql,     "IF");
+_LIT(KNotSql,    "NOT");
+_LIT(KExistsSql, "EXISTS");
+_LIT(KDotSql,    ".");
+
+
+/**
+Determines whether the specified string is an SQL statement that is supported as a config operation.
+Currently only 'CREATE INDEX' SQL statements are supported. If necessary adds qualifyed DB name  to index name.
+
+@param aStatementIn The string to be checked to determine if it is a supported SQL statement
+@param aDbName Logical database name: "main" for the main database or attached database name
+@param aStatementOut Output parameter. Buffer for the constructed statement (if the statement is supported).
+
+@return True if the aStatementIn statement is supported, aStatementOut will contain the zero-terminated
+		aStatementIn statement with the database name in it, if aDbName is a name of an attached database
+*/	
+TBool IsStatementSupported(const TDesC& aStatementIn, const TDesC& aDbName, TDes& aStatementOut)
+	{	
+	//'CREATE INDEX' is the only statement currently supported.
+	//We must allow for whitespace between the 'CREATE' and the 'INDEX'
+	TLex stmtParser(aStatementIn);
+	TPtrC firstToken = stmtParser.NextToken(); // extract the first token of the statement
+	if(firstToken.CompareF(KCreateSql()) != 0)
+		{
+		return EFalse;	
+		}
+	//The first token is 'CREATE', now skip any whitespace between 
+	//it and the next token and ensure that the next token is 'INDEX'
+	TPtrC secondToken = stmtParser.NextToken(); // skip any whitespace and extract the next token
+	if(secondToken.CompareF(KIndexSql()) != 0)
+		{
+		return EFalse;	
+		}
+	//The second token is 'INDEX'
+	TPtrC curToken = stmtParser.NextToken();
+	// skip optional [IF NOT EXISTS]
+	if(curToken.CompareF(KIfSql()) == 0)
+		{
+		curToken.Set(stmtParser.NextToken());
+		if(curToken.CompareF(KNotSql()) != 0)
+			{
+			return EFalse;	
+			}
+		curToken.Set(stmtParser.NextToken());
+		if(curToken.CompareF(KExistsSql()) != 0)
+			{
+			return EFalse;	
+			}
+		curToken.Set(stmtParser.NextToken());
+		}
+	// we got '[database-name.]index-name'
+	if(curToken.Find(KDotSql)==KErrNotFound && aDbName.CompareF(KMainDb16) != 0) // just index-name
+		{
+		// Add DB name prefix before table name in the case of CREATE INDEX
+		aStatementOut.Copy(aStatementIn.Ptr(), curToken.Ptr()-aStatementIn.Ptr());
+		aStatementOut.Append(aDbName);
+		aStatementOut.Append(KDotSql);
+		aStatementOut.Append(curToken);
+		aStatementOut.Append(stmtParser.Remainder());
+		}
+	else
+		{
+		aStatementOut.Copy(aStatementIn);
+		}
+	aStatementOut.Append(TChar(0)); // SQLite requires statements to be zero-terminated
+	return ETrue;
+	}