DictionaryPageReadStore (Apache Parquet Column 1.13.1 API)

```
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 a `DictionaryPage` for the given column descriptor.

- Method Detail
  - readDictionaryPage
```
DictionaryPage readDictionaryPage(ColumnDescriptor descriptor)
```
    Returns a DictionaryPage 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