Package org.dflib.parquet.read

Interface SchemaProjector

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface SchemaProjector

Method Summary

Modifier and Type	Method	Description
static SchemaProjector	ofCols(int... columns)
static SchemaProjector	ofCols(String... columns)
static SchemaProjector	ofColsExcept(int... columns)
static SchemaProjector	ofColsExcept(String... columns)
org.apache.parquet.schema.MessageType	project(org.apache.parquet.schema.MessageType schema)

Method Details

project

org.apache.parquet.schema.MessageType project(org.apache.parquet.schema.MessageType schema)

ofCols

static SchemaProjector ofCols(int... columns)

ofCols

static SchemaProjector ofCols(String... columns)

ofColsExcept

static SchemaProjector ofColsExcept(int... columns)

ofColsExcept

static SchemaProjector ofColsExcept(String... columns)