private static string BuildSqlForDateTimeOffset(DateTimeOffset dateTimeOffset, SqlVersion sqlVersion)
        {
            var builder = new StringBuilder();

            var sqlGenerator = new SqlGenerator(sqlVersion);

            var functionExpression = EdmFunctions.CreateDateTimeOffset(
                DbExpression.FromInt32(dateTimeOffset.Year),
                DbExpression.FromInt32(dateTimeOffset.Month),
                DbExpression.FromInt32(dateTimeOffset.Day),
                DbExpression.FromInt32(dateTimeOffset.Hour),
                DbExpression.FromInt32(dateTimeOffset.Minute),
                DbExpression.FromInt32(dateTimeOffset.Second),
                DbExpression.FromInt32(Convert.ToInt32(dateTimeOffset.Offset.TotalMinutes)));

            var sqlFragment = SqlFunctionCallHandler.GenerateFunctionCallSql(
                sqlGenerator, functionExpression);

            using (var sqlWriter = new SqlWriter(builder))
            {
                sqlFragment.WriteSql(sqlWriter, sqlGenerator);
            }

            return(builder.ToString());
        }
        private static string BuildSqlForTruncateTime(DateTimeOffset dateTimeOffset, SqlVersion sqlVersion)
        {
            var builder = new StringBuilder();

            var sqlGenerator = new SqlGenerator(sqlVersion);

            var functionExpression = EdmFunctions.TruncateTime(
                DbExpression.FromDateTimeOffset(dateTimeOffset));

            var sqlFragment = SqlFunctionCallHandler.GenerateFunctionCallSql(
                sqlGenerator, functionExpression);

            using (var sqlWriter = new SqlWriter(builder))
            {
                sqlFragment.WriteSql(sqlWriter, sqlGenerator);
            }

            return(builder.ToString());
        }