Package org.apache.drill.exec.record.metadata.schema

Class SchemaContainer.Version

java.lang.Object

org.apache.drill.exec.record.metadata.schema.SchemaContainer.Version

Enclosing class:

SchemaContainer

public static class SchemaContainer.Version
extends Object

Schema container version holder contains version in int representation. If during initialization null or less then 1 was given, replaces it with UNDEFINED_VERSION value.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	CURRENT_DEFAULT_VERSION
static final int	UNDEFINED_VERSION
static final int	VERSION_1

Constructor Summary

Constructors

Constructor	Description
Version(Integer value)

Method Summary

Modifier and Type	Method	Description
int	compare(SchemaContainer.Version versionToCompare)
int	getValue()
boolean	isUndefined()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

UNDEFINED_VERSION

public static final int UNDEFINED_VERSION

See Also:

• Constant Field Values

VERSION_1

public static final int VERSION_1

See Also:

• Constant Field Values

CURRENT_DEFAULT_VERSION

public static final int CURRENT_DEFAULT_VERSION

See Also:

• Constant Field Values

Constructor Details

Version

public Version(Integer value)

Method Details

getValue

public int getValue()

isUndefined

public boolean isUndefined()

compare

public int compare(SchemaContainer.Version versionToCompare)

toString

public String toString()

Overrides:

toString in class Object