public SelectDataFromCaseExpression(SqlSearchedCaseExpression caseExpression, RawData rawData)
{
_Expression = caseExpression;
_RawData = rawData;
if (_Expression.ElseExpression != null)
{
_FullTypeInfo = Helper.DetermineFullTypeInfo(_Expression.ElseExpression, rawData);
_ScalarExpression = _Expression.ElseExpression;
}
if (_Expression.ElseExpression == null || _FullTypeInfo.DbDataType == null)
{
var whenExpression = _Expression.WhenClauses.First( );
_FullTypeInfo = Helper.DetermineFullTypeInfo(whenExpression.ThenExpression, rawData);
_ScalarExpression = whenExpression.ThenExpression;
}
}
public override void Visit(SqlSearchedCaseExpression codeObject)
{
}
private void AddFieldFromCaseExpression(SqlSearchedCaseExpression caseExpression, string name, MemoryDbDataReader.ResultBatch batch, RawData rawData)
{
var select = new SelectDataFromCaseExpression(caseExpression, rawData);
AddFieldFromSelectData(name, batch, select);
}
