org.apache.parquet.column.page

Interface PageReadStore

public interface PageReadStore

contains all the readers for all the columns of the corresponding row group TODO: rename to RowGroup?

Author:

Julien Le Dem

Method Summary

Methods

Modifier and Type	Method and Description
PageReader	getPageReader(ColumnDescriptor descriptor)
long	getRowCount()

Method Detail

getPageReader

PageReader getPageReader(ColumnDescriptor descriptor)

Parameters:

descriptor - the descriptor of the column

Returns:

the page reader for that column

getRowCount

long getRowCount()

Returns:

the total number of rows in that row group