Method

ParquetArrowFileReaderread_column_data

Declaration [src]

GArrowChunkedArray*
gparquet_arrow_file_reader_read_column_data (
  GParquetArrowFileReader* reader,
  gint i,
  GError** error
)

Description

No description available.
Available since:0.15.0

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. -1 means the last column.

error GError **
  The return location for a GError*, or NULL.

Return value

Returns: GArrowChunkedArray
 

A read GArrowChunkedArray.

 The caller of the method takes ownership of the data, and is responsible for freeing it.
 The return value can be NULL.