org.apache.hadoop.hbase.hql
Class CreateCommand

java.lang.Object
  org.apache.hadoop.hbase.hql.BasicCommand
      org.apache.hadoop.hbase.hql.SchemaModificationCommand
          org.apache.hadoop.hbase.hql.CreateCommand

All Implemented Interfaces:

Command, CommandFactory

public class CreateCommand
extends SchemaModificationCommand

Creates tables.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hbase.hql.Command

Command.CommandType

Field Summary

Fields inherited from class org.apache.hadoop.hbase.hql.SchemaModificationCommand

bloomFilterDesc, bloomFilterType, compression, inMemory, maxLength, maxVersions, numEntries, numHash, vectorSize

Fields inherited from class org.apache.hadoop.hbase.hql.BasicCommand

LINE_SEPARATOR, TABLE_NOT_FOUND

Fields inherited from interface org.apache.hadoop.hbase.hql.Command

FAMILY_INDICATOR

Constructor Summary

CreateCommand(Writer o)

Method Summary

void	addColumnSpec(String column, Map<String,Object> columnSpec) Adds a column specification.
ReturnMsg	execute(HBaseConfiguration conf) Execute a command
Command.CommandType	getCommandType()
void	setTable(String tableName) Sets the table to be created.

Methods inherited from class org.apache.hadoop.hbase.hql.SchemaModificationCommand

getColumnDescriptor, initOptions

Methods inherited from class org.apache.hadoop.hbase.hql.BasicCommand

appendDelimiter, extractErrMsg, extractErrMsg, getBasicCommand, getCommand, getOut, print, println

Methods inherited from class java.lang.Object

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

Constructor Detail

CreateCommand

public CreateCommand(Writer o)

Method Detail

execute

public ReturnMsg execute(HBaseConfiguration conf)

Description copied from interface: Command

Execute a command

Parameters:

conf - Configuration

Returns:

Result of command execution

setTable

public void setTable(String tableName)

Sets the table to be created.

Parameters:

tableName - Table to be created

addColumnSpec

public void addColumnSpec(String column,
                          Map<String,Object> columnSpec)

Adds a column specification.

Parameters:

columnSpec - Column specification

getCommandType

public Command.CommandType getCommandType()

Specified by:

getCommandType in interface Command

Overrides:

getCommandType in class BasicCommand

Returns:

Type of this command whether DDL, SELECT, INSERT, UPDATE, DELETE, or SHELL.