private static QueryColumnExpression FindColumnByName(Select select, string queryColumnAlias)
{
QueryColumnExpressionCollection columns = select.Columns;
QueryColumnExpression column = columns.FindByAlias(queryColumnAlias) ?? columns.Find(
expression => expression.SourceColumnAlias == queryColumnAlias && expression.Alias.IsNullOrEmpty());
return(column);
}
private void ApplyTimeZoneOffsetInColumnsCollection(QueryColumnExpressionCollection columns)
{
foreach (var column in columns)
{
var datePartFunction = column.Function as DatePartQueryFunction;
if (datePartFunction != null)
{
datePartFunction.UtcOffset = TimeZoneOffset;
}
}
}
