Top | ![]() |
![]() |
![]() |
![]() |
GParquetArrowFileReader is a class for reading Apache Parquet data from file and returns them as Apache Arrow data.
GParquetArrowFileReader * gparquet_arrow_file_reader_new_arrow (GArrowSeekableInputStream *source
,GError **error
);
Since: 1.0.0
GParquetArrowFileReader * gparquet_arrow_file_reader_new_path (const gchar *path
,GError **error
);
Since: 1.0.0
GArrowTable * gparquet_arrow_file_reader_read_table (GParquetArrowFileReader *reader
,GError **error
);
Since: 1.0.0
gint
gparquet_arrow_file_reader_get_n_row_groups
(GParquetArrowFileReader *reader
);
Since: 1.0.0
void gparquet_arrow_file_reader_set_n_threads (GParquetArrowFileReader *reader
,gint n_threads
);
Since: 1.0.0
“arrow-file-reader”
property“arrow-file-reader” gpointer
The raw std::shared<parquet::arrow::FileReader> *.
Flags: Write / Construct Only