RowToUnsafeRowDataReaderFactory

RowToUnsafeRowDataReaderFactory is a DataReaderFactory of UnsafeRows.

RowToUnsafeRowDataReaderFactory is created exclusively when DataSourceV2ScanExec physical operator is requested for reader factories.

preferredLocations Method

preferredLocations: Array[String]
Note
preferredLocations is part of DataReaderFactory Contract to…​FIXME.

preferredLocations simply requests rowReaderFactory for preferredLocations.

createDataReader Method

createDataReader: DataReader[UnsafeRow]
Note
createDataReader is part of DataReaderFactory Contract to…​FIXME.

createDataReader…​FIXME

Creating RowToUnsafeRowDataReaderFactory Instance

RowToUnsafeRowDataReaderFactory takes the following when created:

results matching ""

    No results matching ""