Package io.deephaven.parquet.table.location

Interface ParquetColumnResolver

All Known Implementing Classes:

ParquetColumnResolverMap

public interface ParquetColumnResolver

A resolver from Deephaven column names to Parquet paths.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	ParquetColumnResolver.Factory	A factory for creating Parquet column resolvers.

Method Summary

Modifier and Type	Method	Description
Optional<List<String>>	of(String columnName)	The path to the leaf field in the Parquet schema corresponding to the Deephaven columnName.

Method Details

of

Optional<List<String>> of(String columnName)

The path to the leaf field in the Parquet schema corresponding to the Deephaven columnName.

Parameters:

columnName - the column name

Returns:

the path to the leaf field in the Parquet schema

See Also:

• ColumnDescriptor.getPath()
• MessageType.getColumnDescription(String[])