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From ravipesala <...@git.apache.org>
Subject [GitHub] carbondata pull request #958: [CARBONDATA-1088] Added interfaces for Data Ma...
Date Thu, 01 Jun 2017 05:08:52 GMT
Github user ravipesala commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/958#discussion_r119528689
  
    --- Diff: core/src/main/java/org/apache/carbondata/core/indexstore/row/DMAttribute.java
---
    @@ -0,0 +1,30 @@
    +/*
    + * Licensed to the Apache Software Foundation (ASF) under one or more
    + * contributor license agreements.  See the NOTICE file 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
    + *
    + * 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
    + * limitations under the License.
    + */
    +package org.apache.carbondata.core.indexstore.row;
    +
    +/**
    + * Attribute of index key.
    + */
    +public interface DMAttribute<T> {
    --- End diff --
    
    Here `DMAttribute` is generic and related to any pruning logic, this object holds a piece
of data which we can store in datamap. I will add pruner interfaces to use this datamap.


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