Type Alias deltalake::datafusion::parquet::file::writer::OnCloseRowGroup

source · 
pub type OnCloseRowGroup<'a> = Box<dyn FnOnce(Arc<RowGroupMetaData>, Vec<Option<Sbbf>>, Vec<Option<ColumnIndex>>, Vec<Option<OffsetIndex>>) -> Result<(), ParquetError> + Send + 'a>;
Expand description

Callback invoked on closing a row group, arguments are:

  • the row group metadata
  • the column index for each column chunk
  • the offset index for each column chunk

Aliased Type§

struct OnCloseRowGroup<'a>(/* private fields */);