uk.ac.starlink.ttools.task

Class ParquetTool.MetaItem

java.lang.Object

uk.ac.starlink.ttools.task.ParquetTool.MetaItem

Enclosing class:

ParquetTool

public static class ParquetTool.MetaItem
extends Object

Describes a metadata item that can be shown to the user.

Field Summary

Fields

Modifier and Type	Field and Description
static ParquetTool.MetaItem[]	ALL_ITEMS Array of all known/useful items in some reasonable order.
static ParquetTool.MetaItem	BLOCKS Data blocks.
static ParquetTool.MetaItem	CHUNKS Column chunks.
static ParquetTool.MetaItem	KV Parquet key-value metadata.
static ParquetTool.MetaItem	SCHEMA Parquet schema.
static ParquetTool.MetaItem	VOTABLE VOParquet data-less VOTable document.

Method Summary

Modifier and Type	Method and Description
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

SCHEMA

public static final ParquetTool.MetaItem SCHEMA

Parquet schema.

KV

public static final ParquetTool.MetaItem KV

Parquet key-value metadata.

BLOCKS

public static final ParquetTool.MetaItem BLOCKS

Data blocks.

CHUNKS

public static final ParquetTool.MetaItem CHUNKS

Column chunks.

VOTABLE

public static final ParquetTool.MetaItem VOTABLE

VOParquet data-less VOTable document.

ALL_ITEMS

public static final ParquetTool.MetaItem[] ALL_ITEMS

Array of all known/useful items in some reasonable order.

Method Detail

toString

public String toString()

Overrides:

toString in class Object