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[Feat] (Nereids)support showTrash Command (#44352)
Issue Number: close #42763
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78 changes: 78 additions & 0 deletions
78
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/ShowTrashCommand.java
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| // 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. | ||
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| package org.apache.doris.nereids.trees.plans.commands; | ||
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| import org.apache.doris.catalog.Column; | ||
| import org.apache.doris.catalog.Env; | ||
| import org.apache.doris.catalog.ScalarType; | ||
| import org.apache.doris.common.proc.TrashProcDir; | ||
| import org.apache.doris.nereids.trees.plans.PlanType; | ||
| import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor; | ||
| import org.apache.doris.qe.ConnectContext; | ||
| import org.apache.doris.qe.ShowResultSet; | ||
| import org.apache.doris.qe.ShowResultSetMetaData; | ||
| import org.apache.doris.qe.StmtExecutor; | ||
| import org.apache.doris.system.Backend; | ||
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| import com.google.common.collect.ImmutableMap; | ||
| import com.google.common.collect.Lists; | ||
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| import java.util.List; | ||
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| /** | ||
| * show trash command | ||
| */ | ||
| public class ShowTrashCommand extends ShowCommand { | ||
| private List<Backend> backends = Lists.newArrayList(); | ||
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| public ShowTrashCommand() { | ||
| super(PlanType.SHOW_TRASH_COMMAND); | ||
| } | ||
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| public List<Backend> getBackends() { | ||
| return backends; | ||
| } | ||
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| public ShowResultSetMetaData getMetaData() { | ||
| ShowResultSetMetaData.Builder builder = ShowResultSetMetaData.builder(); | ||
| for (String title : TrashProcDir.TITLE_NAMES) { | ||
| builder.addColumn(new Column(title, ScalarType.createVarchar(30))); | ||
| } | ||
| return builder.build(); | ||
| } | ||
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| private ShowResultSet handleShowTrash() throws Exception { | ||
| ImmutableMap<Long, Backend> backendsInfo = Env.getCurrentSystemInfo().getAllBackendsByAllCluster(); | ||
| for (Backend backend : backendsInfo.values()) { | ||
| this.backends.add(backend); | ||
| } | ||
| List<List<String>> infos = Lists.newArrayList(); | ||
| TrashProcDir.getTrashInfo(backends, infos); | ||
| return new ShowResultSet(getMetaData(), infos); | ||
| } | ||
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| @Override | ||
| public <R, C> R accept(PlanVisitor<R, C> visitor, C context) { | ||
| return visitor.visitShowTrashCommand(this, context); | ||
| } | ||
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| @Override | ||
| public ShowResultSet doRun(ConnectContext ctx, StmtExecutor executor) throws Exception { | ||
| return handleShowTrash(); | ||
| } | ||
| } |
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22
regression-test/suites/nereids_p0/ddl/show_trash/test_nereids_trash.groovy
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,22 @@ | ||
| // 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. | ||
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| suite("show_trash_nereids") { | ||
| // can not use qt command since the output change based on cluster and backend ip | ||
| checkNereidsExecute("""show trash;""") | ||
| checkNereidsExecute("""show trash on "127.0.0.1:9050";""") | ||
| } |