org.apache.drill.exec.store.parquet

Class MetadataVersion

java.lang.Object

org.apache.drill.exec.store.parquet.MetadataVersion

All Implemented Interfaces:

Comparable<MetadataVersion>

public class MetadataVersion
extends Object
implements Comparable<MetadataVersion>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MetadataVersion.Constants Supported metadata versions.

Constructor Summary

Constructors

Constructor and Description
MetadataVersion(int major, int minor)
MetadataVersion(String metadataVersion)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(MetadataVersion o)
boolean	equals(Object o)
int	getMajor()
int	getMinor()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MetadataVersion

public MetadataVersion(int major,
               int minor)

MetadataVersion

public MetadataVersion(String metadataVersion)

Method Detail

getMajor

public int getMajor()

getMinor

public int getMinor()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

Returns:

string representation of the metadata file version, for example: "1", "10", "4.13"

String metadata version consists of the following characters:

major metadata version (any number of digits, except a single zero digit),

optional "." delimiter (used if minor metadata version is specified),

minor metadata version (not specified for "0" minor version)

compareTo

public int compareTo(MetadataVersion o)

Specified by:

compareTo in interface Comparable<MetadataVersion>