atris commented on a change in pull request #7916: URL: https://github.com/apache/pinot/pull/7916#discussion_r785772717
########## File path: pinot-core/src/main/java/org/apache/pinot/core/operator/filter/CombinedFilterOperator.java ########## @@ -0,0 +1,94 @@ +/** + * 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.pinot.core.operator.filter; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import javax.annotation.Nullable; +import org.apache.commons.lang3.tuple.Pair; +import org.apache.pinot.common.request.context.ExpressionContext; +import org.apache.pinot.core.common.Operator; +import org.apache.pinot.core.operator.blocks.CombinedFilterBlock; +import org.apache.pinot.core.operator.blocks.FilterBlock; +import org.apache.pinot.core.operator.docidsets.AndDocIdSet; + + +/** + * A filter operator consisting of one main predicate block and multiple + * sub blocks. The main predicate block and sub blocks are ANDed before + * returning. + */ +public class CombinedFilterOperator extends BaseFilterOperator { + private static final String OPERATOR_NAME = "CombinedFilterOperator"; + + protected List<Pair<ExpressionContext, BaseFilterOperator>> _filterOperators; + protected BaseFilterOperator _mainFilterOperator; + protected CombinedFilterBlock _resultBlock; + + public CombinedFilterOperator(List<Pair<ExpressionContext, BaseFilterOperator>> filterOperators, + BaseFilterOperator mainFilterOperator) { + _filterOperators = filterOperators; + _mainFilterOperator = mainFilterOperator; + } + + @Override + public String getOperatorName() { + return OPERATOR_NAME; + } + + @Override + public List<Operator> getChildOperators() { + List<Operator> operators = new ArrayList<>(); + + for (Pair<ExpressionContext, BaseFilterOperator> pair : _filterOperators) { + operators.add(pair.getRight()); + } + + return operators; + } + + @Nullable + @Override + public String toExplainString() { + return null; Review comment: This is an outdated version of the class -- this class has a different structure in the latest version. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org
