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
IOException
public org.apache.parquet.column.page.DictionaryPage readDictionaryPage()
readDictionaryPage
in interface org.apache.parquet.column.page.PageReader
public long getTotalValueCount()
getTotalValueCount
in interface org.apache.parquet.column.page.PageReader
public org.apache.parquet.column.page.DataPage readPage()
readPage
in interface org.apache.parquet.column.page.PageReader
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