public class ColumnChunkIncReadStore.ColumnChunkIncPageReader extends Object implements org.apache.parquet.column.page.PageReader
| Constructor and Description |
|---|
ColumnChunkIncPageReader(org.apache.parquet.hadoop.metadata.ColumnChunkMetaData metaData,
org.apache.parquet.column.ColumnDescriptor columnDescriptor,
org.apache.hadoop.fs.FSDataInputStream in) |
| Modifier and Type | Method and Description |
|---|---|
long |
getTotalValueCount() |
org.apache.parquet.column.page.DictionaryPage |
readDictionaryPage() |
org.apache.parquet.column.page.DataPage |
readPage() |
public ColumnChunkIncPageReader(org.apache.parquet.hadoop.metadata.ColumnChunkMetaData metaData,
org.apache.parquet.column.ColumnDescriptor columnDescriptor,
org.apache.hadoop.fs.FSDataInputStream in)
throws IOException
IOExceptionpublic org.apache.parquet.column.page.DictionaryPage readDictionaryPage()
readDictionaryPage in interface org.apache.parquet.column.page.PageReaderpublic long getTotalValueCount()
getTotalValueCount in interface org.apache.parquet.column.page.PageReaderpublic org.apache.parquet.column.page.DataPage readPage()
readPage in interface org.apache.parquet.column.page.PageReaderCopyright © 2021 The Apache Software Foundation. All rights reserved.