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	BLOCKS Data blocks.
static ParquetTool.MetaItem	CHUNKS Column chunks.
static ParquetTool.MetaItem[]	DFLT_ITEMS Array of default list of items in some reasonable order.
static ParquetTool.MetaItem[]	EXTRA_ITEMS Array of additional items in some reasonable order.
static ParquetTool.MetaItem	KV_COMPACT Parquet key-value metadata, compact format.
static ParquetTool.MetaItem	KV_FULL Parquet key-value metadata, full content.
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_COMPACT

public static final ParquetTool.MetaItem KV_COMPACT

Parquet key-value metadata, compact format.

KV_FULL

public static final ParquetTool.MetaItem KV_FULL

Parquet key-value metadata, full content.

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.

DFLT_ITEMS

public static final ParquetTool.MetaItem[] DFLT_ITEMS

Array of default list of items in some reasonable order.

EXTRA_ITEMS

public static final ParquetTool.MetaItem[] EXTRA_ITEMS

Array of additional items in some reasonable order.

Method Detail

toString

public String toString()

Overrides:

toString in class Object