public class ColumnReadStoreImpl extends Object implements ColumnReadStore
Constructor and Description |
---|
ColumnReadStoreImpl(PageReadStore pageReadStore,
GroupConverter recordConverter,
MessageType schema) |
Modifier and Type | Method and Description |
---|---|
ColumnReader |
getColumnReader(ColumnDescriptor path) |
public ColumnReadStoreImpl(PageReadStore pageReadStore, GroupConverter recordConverter, MessageType schema)
pageReadStore
- uderlying page storagerecordConverter
- the user provided converter to materialize recordsschema
- the schema we are readingpublic ColumnReader getColumnReader(ColumnDescriptor path)
getColumnReader
in interface ColumnReadStore
path
- the column to readCopyright © 2015. All rights reserved.