org.apache.hadoop.hive.ql.plan

Class DropTableDesc

java.lang.Object

org.apache.hadoop.hive.ql.plan.DDLDesc

org.apache.hadoop.hive.ql.plan.DropTableDesc

All Implemented Interfaces:

Serializable

public class DropTableDesc
extends DDLDesc
implements Serializable

DropTableDesc. TODO: this is currently used for both drop table and drop partitions.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DropTableDesc.PartSpec

Constructor Summary

Constructors

Constructor and Description
DropTableDesc()
DropTableDesc(String tableName, boolean expectView, boolean ifExists, boolean ifPurge, ReplicationSpec replicationSpec)
DropTableDesc(String tableName, Map<Integer,List<ExprNodeGenericFuncDesc>> partSpecs, boolean expectView, boolean ignoreProtection, boolean ifPurge, ReplicationSpec replicationSpec)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	getExpectView()
boolean	getIfExists()
boolean	getIfPurge()
boolean	getIgnoreProtection()
ArrayList<DropTableDesc.PartSpec>	getPartSpecs()
ReplicationSpec	getReplicationSpec()
String	getTableName()
void	setExpectView(boolean expectView)
void	setIfExists(boolean ifExists)
void	setIfPurge(boolean ifPurge)
void	setIgnoreProtection(boolean ignoreProtection)
void	setTableName(String tableName)

Methods inherited from class java.lang.Object

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

Constructor Detail

DropTableDesc

public DropTableDesc()

DropTableDesc

public DropTableDesc(String tableName,
             boolean expectView,
             boolean ifExists,
             boolean ifPurge,
             ReplicationSpec replicationSpec)

Parameters:

tableName -

ifPurge -

DropTableDesc

public DropTableDesc(String tableName,
             Map<Integer,List<ExprNodeGenericFuncDesc>> partSpecs,
             boolean expectView,
             boolean ignoreProtection,
             boolean ifPurge,
             ReplicationSpec replicationSpec)

Method Detail

getTableName

public String getTableName()

Returns:

the tableName

setTableName

public void setTableName(String tableName)

Parameters:

tableName - the tableName to set

getPartSpecs

public ArrayList<DropTableDesc.PartSpec> getPartSpecs()

Returns:

the partSpecs

getIgnoreProtection

public boolean getIgnoreProtection()

Returns:

whether or not protection will be ignored for the partition

setIgnoreProtection

public void setIgnoreProtection(boolean ignoreProtection)

Parameters:

ignoreProtection - set whether or not protection will be ignored for the partition

getExpectView

public boolean getExpectView()

Returns:

whether to expect a view being dropped

setExpectView

public void setExpectView(boolean expectView)

Parameters:

expectView - set whether to expect a view being dropped

getIfExists

public boolean getIfExists()

Returns:

whether IF EXISTS was specified

setIfExists

public void setIfExists(boolean ifExists)

Parameters:

ifExists - set whether IF EXISTS was specified

getIfPurge

public boolean getIfPurge()

Returns:

whether Purge was specified

setIfPurge

public void setIfPurge(boolean ifPurge)

Parameters:

ifPurge - set whether Purge was specified

getReplicationSpec

public ReplicationSpec getReplicationSpec()

Returns:

what kind of replication scope this drop is running under. This can result in a "DROP IF OLDER THAN" kind of semantic