ArrowFileWriter.newRowGroup
bool newRowGroup(size_t chunkSize)Start a new row group.
Parameters
chunkSize | The max number of rows in a row group. |
Returns
true on success, false if there was an error.
Throws
[ErrorWrap]
bool newRowGroup(size_t chunkSize)Start a new row group.
chunkSize | The max number of rows in a row group. |