carbondata-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From jackylk <...@git.apache.org>
Subject [GitHub] carbondata pull request #1402: [CARBONDATA-1539] Change data type from enum ...
Date Thu, 12 Oct 2017 06:35:34 GMT
Github user jackylk commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/1402#discussion_r144204315
  
    --- Diff: core/src/main/java/org/apache/carbondata/core/metadata/datatype/DateType.java
---
    @@ -0,0 +1,31 @@
    +/*
    + * 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.metadata.datatype;
    +
    +public class DateType extends DataType {
    +
    +  public static final DataType DATE = new DateType(DataTypes.DATE_TYPE_ID, 1, "DATE",
-1);
    +
    +  private DateType(int id, int precedenceOrder, String name, int sizeInBytes) {
    +    super(id, precedenceOrder, name, sizeInBytes);
    +  }
    +
    +  private Object readResolve() {
    --- End diff --
    
    It is added to ensure singleton while supporting serialization/deserialization by java.
I will add comment to describe it.


---

Mime
View raw message