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 /*
  * Licensed to the Apache Software Foundation (ASF) under one
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  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
 *     http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
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package org.apache.pig;
This interface implemented by a LoadFunc implementations indicates to Pig that it has the capability to load data such that all instances of a key will occur in same split.

Since:
Pig 0.7
public interface CollectableLoadFunc {

    
When this method is called, Pig is communicating to the Loader that it must load data such that all instances of a key are in same split. Pig will make no further checks at runtime to ensure whether the contract is honored or not.

    public void ensureAllKeyInstancesInSameSplit() throws IOException;
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