Package org.apache.parquet.column.page
Interface DictionaryPageReadStore
-
public interface DictionaryPageReadStore
Interface to read dictionary pages for all the columns of a row group
-
-
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description DictionaryPage
readDictionaryPage(ColumnDescriptor descriptor)
Returns aDictionaryPage
for the given column descriptor.
-
-
-
Method Detail
-
readDictionaryPage
DictionaryPage readDictionaryPage(ColumnDescriptor descriptor)
Returns aDictionaryPage
for the given column descriptor. The dictionary page bytes are uncompressed.- Parameters:
descriptor
- the descriptor of the column- Returns:
- the DictionaryPage for that column, or null if there isn't one
-
-