org.apache.hadoop.hbase.hql
Class SchemaModificationCommand
java.lang.Object
org.apache.hadoop.hbase.hql.BasicCommand
org.apache.hadoop.hbase.hql.SchemaModificationCommand
- All Implemented Interfaces:
- Command, CommandFactory
- Direct Known Subclasses:
- AlterCommand, CreateCommand
public abstract class SchemaModificationCommand
- extends BasicCommand
The base class of schema modification commands, CreateCommand and Alter
Command. Provides utility methods for alteration operations.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.hadoop.hbase.hql.Command |
execute |
maxVersions
protected int maxVersions
maxLength
protected int maxLength
compression
protected HColumnDescriptor.CompressionType compression
inMemory
protected boolean inMemory
bloomFilterDesc
protected BloomFilterDescriptor bloomFilterDesc
bloomFilterType
protected BloomFilterDescriptor.BloomFilterType bloomFilterType
vectorSize
protected int vectorSize
numHash
protected int numHash
numEntries
protected int numEntries
SchemaModificationCommand
public SchemaModificationCommand(Writer o)
initOptions
protected void initOptions()
getColumnDescriptor
protected HColumnDescriptor getColumnDescriptor(String column,
Map<String,Object> columnSpec)
throws IllegalArgumentException
- Given a column name and column spec, returns an instance of
HColumnDescriptor representing the column spec.
- Throws:
IllegalArgumentException
Copyright © 2006 The Apache Software Foundation