/// <summary>
/// Registers the expression as returned column
/// </summary>
/// <param name="columnType"></param>
/// <param name="valueIndex"></param>
/// <param name="dataRecordParameter"></param>
/// <param name="mappingContextParameter"></param>
/// <returns></returns>
protected virtual Expression GetOutputValueReader(Type columnType, int valueIndex, ParameterExpression dataRecordParameter,
ParameterExpression mappingContextParameter)
{
var propertyReaderLambda = DataRecordReader.GetPropertyReader(columnType);
Expression invoke = new ParameterBinder().BindParams(propertyReaderLambda,
dataRecordParameter, mappingContextParameter, Expression.Constant(valueIndex));
if (!columnType.IsNullable())
{
invoke = Expression.Convert(invoke, columnType);
}
return(invoke);
}
/// <summary>
/// Registers the expression as returned column
/// </summary>
/// <param name="columnType"></param>
/// <param name="valueIndex"></param>
/// <param name="dataRecordParameter"></param>
/// <param name="mappingContextParameter"></param>
/// <returns></returns>
protected virtual Expression GetOutputValueReader(Type columnType, int valueIndex, ParameterExpression dataRecordParameter,
ParameterExpression mappingContextParameter)
{
var propertyReaderLambda = DataRecordReader.GetPropertyReader(columnType);
Expression invoke = new ParameterBinder().BindParams(propertyReaderLambda,
dataRecordParameter, mappingContextParameter, Expression.Constant(valueIndex));
if (!columnType.IsNullable())
invoke = Expression.Convert(invoke, columnType);
return invoke;
}
