Method
ParquetFileMetadataget_row_group
since: 8.0.0
Declaration [src]
GParquetRowGroupMetadata*
gparquet_file_metadata_get_row_group (
GParquetFileMetadata* metadata,
gint index,
GError** error
)
Parameters
index-
Type:
gintAn index of the row group to retrieve.
error-
Type:
GError **The return location for a recoverable error.
The argument can be NULL.If the return location is not NULL, then you must initialize it to aNULLGError*.The argument will left initialized to NULLby the method if there are no errors.In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.
Return value
Type: GParquetRowGroupMetadata
A GParquetRowGroupMetadata
at index on success, NULL on error.
| The caller of the method takes ownership of the data, and is responsible for freeing it. |
The return value can be NULL. |