| /* |
| * 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.preagg; |
| |
| import org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema; |
| |
| /** |
| * column present in query |
| */ |
| public class QueryColumn { |
| |
| /** |
| * parent column schema |
| */ |
| private ColumnSchema columnSchema; |
| |
| /** |
| * is filter column |
| */ |
| private boolean isFilterColumn; |
| |
| /** |
| * timeseries udf applied on column |
| */ |
| private String timeseriesFunction; |
| |
| public QueryColumn(ColumnSchema columnSchema, boolean isFilterColumn, String timeseriesFunction) { |
| this.columnSchema = columnSchema; |
| this.isFilterColumn = isFilterColumn; |
| this.timeseriesFunction = timeseriesFunction; |
| } |
| |
| public ColumnSchema getColumnSchema() { |
| return columnSchema; |
| } |
| |
| public boolean isFilterColumn() { |
| return isFilterColumn; |
| } |
| |
| public String getTimeseriesFunction() { |
| return timeseriesFunction; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| QueryColumn that = (QueryColumn) o; |
| if (isFilterColumn != that.isFilterColumn) { |
| return false; |
| } |
| if (!columnSchema.equals(that.columnSchema)) { |
| return false; |
| } |
| return timeseriesFunction != null ? |
| timeseriesFunction.equals(that.timeseriesFunction) : |
| that.timeseriesFunction == null; |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = columnSchema.hashCode(); |
| result = 31 * result + (timeseriesFunction != null ? timeseriesFunction.hashCode() : 0); |
| result = 31 * result + (isFilterColumn ? 1 : 0); |
| return result; |
| } |
| } |