seawinde commented on code in PR #37561: URL: https://github.com/apache/doris/pull/37561#discussion_r1675166045
########## fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/InitConsistentMaterializationContextHook.java: ########## @@ -0,0 +1,61 @@ +// 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.doris.nereids.rules.exploration.mv; + +import org.apache.doris.catalog.Env; +import org.apache.doris.catalog.MTMV; +import org.apache.doris.catalog.TableIf; +import org.apache.doris.mtmv.BaseTableInfo; +import org.apache.doris.mtmv.MTMVUtil; +import org.apache.doris.nereids.CascadesContext; +import org.apache.doris.nereids.PlannerHook; + +import com.google.common.annotations.VisibleForTesting; + +import java.util.List; +import java.util.Set; +import java.util.stream.Collectors; + +/** + * If enable query rewrite with mv in dml, should init consistent materialization context after analyze + */ +public class InitConsistentMaterializationContextHook extends InitMaterializationContextHook implements PlannerHook { + + public static final InitConsistentMaterializationContextHook INSTANCE = + new InitConsistentMaterializationContextHook(); + + @VisibleForTesting + @Override + public void initMaterializationContext(CascadesContext cascadesContext) { + if (!cascadesContext.getConnectContext().getSessionVariable().isEnableDmlMaterializedViewRewrite()) { + return; + } + super.doInitMaterializationContext(cascadesContext); + } + + protected Set<MTMV> getAvailableMTMVs(Set<TableIf> usedTables, CascadesContext cascadesContext) { + List<BaseTableInfo> usedBaseTables = + usedTables.stream().map(BaseTableInfo::new).collect(Collectors.toList()); + return Env.getCurrentEnv().getMtmvService().getRelationManager() + .getAvailableMTMVs(usedBaseTables, cascadesContext.getConnectContext(), + true, ((connectContext, mtmv) -> { + return MTMVUtil.mtmvContainsExternalTable(mtmv) && (!connectContext.getSessionVariable() Review Comment: can be determined by high level caller by DML or DQL logical and session variable separately -- 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...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
