Method
ParquetArrowFileReaderread_column_data
Declaration [src]
GArrowChunkedArray*
gparquet_arrow_file_reader_read_column_data (
GParquetArrowFileReader* reader,
gint i,
GError** error
)
Parameters
i |
gint |
The index of the column to be read.
If an index is negative, the index is counted backward from the
end of the columns. |
|
error |
GError ** |
The return location for a GError* , or NULL . |
Return value
Returns: | GArrowChunkedArray |
A read |
|
The caller of the method takes ownership of the data, and is responsible for freeing it. | |
The return value can be NULL . |