TypeDetectionScheme
Specifies how to determine the data types of columns.
Possible Values
None, RowScanデータ型
string
デフォルト値
"RowScan"
解説
| None | Returns all columns as the string type. |
| RowScan (default) | Scans rows to heuristically determine the data type. Requires you to set RowScanDepth to specify the number of rows to be scanned. |