org.apache.hadoop.hive.ql.ddl.table.column.replace

Class AlterTableReplaceColumnsDesc

java.lang.Object

org.apache.hadoop.hive.ql.ddl.table.AbstractAlterTableDesc

org.apache.hadoop.hive.ql.ddl.table.column.replace.AlterTableReplaceColumnsDesc

All Implemented Interfaces:

Serializable, DDLDesc, DDLDesc.DDLDescWithWriteId

public class AlterTableReplaceColumnsDesc
extends AbstractAlterTableDesc

DDL task description for ALTER TABLE ... REPLACE COLUMNS ... commands.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hive.ql.ddl.DDLDesc

DDLDesc.DDLDescWithWriteId

Constructor Summary

Constructors

Constructor and Description
AlterTableReplaceColumnsDesc(TableName tableName, Map<String,String> partitionSpec, boolean isCascade, List<org.apache.hadoop.hive.metastore.api.FieldSchema> newColumns)

Method Summary

Modifier and Type	Method and Description
List<String>	getNewColsString()
List<org.apache.hadoop.hive.metastore.api.FieldSchema>	getNewColumns()
boolean	mayNeedWriteId()

Methods inherited from class org.apache.hadoop.hive.ql.ddl.table.AbstractAlterTableDesc

expectView, getDbTableName, getEnvironmentContext, getFullTableName, getPartitionSpec, getProps, getReplicationSpec, getType, getWriteId, isCascade, setWriteId

Methods inherited from class java.lang.Object

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

Constructor Detail

AlterTableReplaceColumnsDesc

public AlterTableReplaceColumnsDesc(TableName tableName,
                                    Map<String,String> partitionSpec,
                                    boolean isCascade,
                                    List<org.apache.hadoop.hive.metastore.api.FieldSchema> newColumns)
                             throws SemanticException

Throws:

SemanticException

Method Detail

getNewColumns

public List<org.apache.hadoop.hive.metastore.api.FieldSchema> getNewColumns()

getNewColsString

public List<String> getNewColsString()

mayNeedWriteId

public boolean mayNeedWriteId()