Type Alias parquet::file::writer::OnCloseRowGroup
source · pub type OnCloseRowGroup<'a> = Box<dyn FnOnce(RowGroupMetaDataPtr, Vec<Option<Sbbf>>, Vec<Option<ColumnIndex>>, Vec<Option<OffsetIndex>>) -> Result<()> + 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 */);