TypeDetectionScheme
Determines how to determine the data types of columns.
Possible Values
None, RowScan, ColumnFormatデータ型
string
デフォルト値
"RowScan"
解説
| None | Setting TypeDetectionScheme to None will return all columns as the string type. Note: Even when set to None, the column names will still be scanned when Header is set to True. |
| RowScan | Setting TypeDetectionScheme to RowScan will scan rows to heuristically determine the data type. The RowScanDepth determines the number of rows to be scanned. |
| ColumnFormat | Setting TypeDetectionScheme to ColumnFormat will report the data type based on the format of the column. |