Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1571#discussion_r154086411
--- Diff:
core/src/main/java/org/apache/carbondata/core/metadata/schema/table/ColumnTableRelation.java
---
@@ -0,0 +1,55 @@
+/*
+ * 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.schema.table;
+
+public class ColumnTableRelation {
+ private String parentColumnName;
+ private String parentColumnId;
+ private String parentTableName;
+ private String parentDatabaseName;
+ private String parentTableId;
+
+ public ColumnTableRelation(String parentColumnName, String
parentColumnId, String parentTableName,
--- End diff --
what is the difference with `ParentColumnTableRelation` class? why don't
you use here
---
