me.prettyprint.hector.api.query
Interface ColumnQuery<K,N,V>

Type Parameters:

N - Column name type.

V - Column value type.

All Superinterfaces:

Query<HColumn<N,V>>

All Known Implementing Classes:

AbstractColumnQuery, ThriftColumnQuery, ThriftTypeInferringColumnQuery

public interface ColumnQuery<K,N,V>
extends Query<HColumn<N,V>>

A ColumnQuery is used for querying the value of a single and standard column.

To read a value of a super column use SuperColumnQuery. To read a value of a sub-column within a super column use SubColumnQuery.

Author:

Ran Tavory

Method Summary

ColumnQuery<K,N,V>	setColumnFamily(String cf)
ColumnQuery<K,N,V>	setKey(K key) Set the row key for this query.
ColumnQuery<K,N,V>	setName(N name) Set the column name for this query.

Methods inherited from interface me.prettyprint.hector.api.query.Query

execute

Method Detail

setKey

ColumnQuery<K,N,V> setKey(K key)

Set the row key for this query.

setName

ColumnQuery<K,N,V> setName(N name)

Set the column name for this query.

setColumnFamily

ColumnQuery<K,N,V> setColumnFamily(String cf)