Method

ParquetArrowFileWriterwrite_record_batch

since: 18.0.0

Declaration [src]

gboolean
gparquet_arrow_file_writer_write_record_batch (
  GParquetArrowFileWriter* writer,
  GArrowRecordBatch* record_batch,
  GError** error
)

Description [src]

Write a record batch into the buffered row group.

Multiple record batches can be written into the same row group through this function.

gparquet_writer_properties_get_max_row_group_length() is respected and a new row group will be created if the current row group exceeds the limit.

Record batches get flushed to the output stream once gparquet_file_writer_new_buffered_row_group() or gparquet_file_writer_close() is called.

Available since: 18.0.0

Parameters

record_batch

Type: GArrowRecordBatch

A record batch to be written.

The data is owned by the caller of the function.
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 a NULL GError*.
The argument will left initialized to NULL by 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: gboolean

TRUE on success, FALSE if there was an error.