public static TableColumn GetTableColumn(SqlColumnRefExpression expression, RawData rawData)
{
var columnName = GetColumnName(expression);
var tc = FindTableAndColumn(null, columnName, rawData.TableAliasList);
return(new TableColumn {
TableName = tc.TableName, Column = tc.Column
});
}
public SelectDataFromFunctionMathAggregate(SqlBuiltinScalarFunctionCallExpression functionCall, RawData rawData, SelectDataFunctionInfo info)
{
_FunctionCall = functionCall;
_RawData = rawData;
if (_NeedsColumn.Contains(_FunctionCall.FunctionName.ToUpper()))
{
_ColumnRef = GetSingleColumn( );
var tc = Helper.GetTableColumn(_ColumnRef, _RawData);
_ReturnType = tc.Column.NetDataType;
_DbType = tc.Column.DbDataType;
}
}
public override void Visit(SqlColumnRefExpression codeObject)
{
_stringBuilder.Append(codeObject.ColumnName.Value);
}
public override void Visit(SqlColumnRefExpression codeObject)
{
Format(codeObject);
}
