Package org.apache.drill.metastore.rdbms.operate

Class RdbmsMetadata

java.lang.Object

org.apache.drill.metastore.rdbms.operate.RdbmsMetadata

All Implemented Interfaces:

Metadata

public class RdbmsMetadata
extends Object
implements Metadata

Implementation of Metadata interface. Indicates that RDBMS Metastore does not support versioning.

Field Summary

Fields inherited from interface org.apache.drill.metastore.operate.Metadata

UNDEFINED

Constructor Summary

Constructors

Constructor	Description
RdbmsMetadata()

Method Summary

Modifier and Type	Method	Description
boolean	supportsVersioning()	Indicates if Metastore component supports versioning, i.e.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.drill.metastore.operate.Metadata

properties, version

Constructor Details

RdbmsMetadata

public RdbmsMetadata()

Method Details

supportsVersioning

public boolean supportsVersioning()

Description copied from interface: Metadata

Indicates if Metastore component supports versioning, i.e. Metastore component version is changed each time write operation is executed.

Specified by:

supportsVersioning in interface Metadata

Returns:

true if Metastore component supports versioning, false otherwise