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[Enhancement] (nereids)implement showCreateCatalogCommand in nereids
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80 changes: 80 additions & 0 deletions
80
...src/main/java/org/apache/doris/nereids/trees/plans/commands/ShowCreateCatalogCommand.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.ErrorCode; | ||
| import org.apache.doris.common.ErrorReport; | ||
| import org.apache.doris.mysql.privilege.PrivPredicate; | ||
| 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; | ||
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| import com.google.common.base.Strings; | ||
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| import java.util.List; | ||
| import java.util.Objects; | ||
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| /** | ||
| * Represents the command for SHOW CREATE CATALOG. | ||
| */ | ||
| public class ShowCreateCatalogCommand extends ShowCommand { | ||
| private static final ShowResultSetMetaData META_DATA = | ||
| ShowResultSetMetaData.builder() | ||
| .addColumn(new Column("Catalog", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("CreateCatalog", ScalarType.createVarchar(30))) | ||
| .build(); | ||
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| private final String catalogName; | ||
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| public ShowCreateCatalogCommand(String catalogName) { | ||
| super(PlanType.SHOW_CREATE_CATALOG_COMMAND); | ||
| this.catalogName = Objects.requireNonNull(catalogName, "Catalog name cannot be null"); | ||
| } | ||
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| @Override | ||
| public ShowResultSet doRun(ConnectContext ctx, StmtExecutor executor) throws Exception { | ||
| if (Strings.isNullOrEmpty(catalogName)) { | ||
| ErrorReport.reportAnalysisException(ErrorCode.ERR_WRONG_CATALOG_NAME, catalogName); | ||
| } | ||
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| if (!Env.getCurrentEnv().getAccessManager() | ||
| .checkCtlPriv(ConnectContext.get(), catalogName, PrivPredicate.SHOW)) { | ||
| ErrorReport.reportAnalysisException(ErrorCode.ERR_CATALOG_ACCESS_DENIED, | ||
| ConnectContext.get().getQualifiedUser(), catalogName); | ||
| } | ||
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| List<List<String>> rows = Env.getCurrentEnv().getCatalogMgr().showCreateCatalog(catalogName); | ||
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| return new ShowResultSet(getMetaData(), rows); | ||
| } | ||
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| @Override | ||
| public <R, C> R accept(PlanVisitor<R, C> visitor, C context) { | ||
| return visitor.visitShowCreateCatalogCommand(this, context); | ||
| } | ||
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| public ShowResultSetMetaData getMetaData() { | ||
| return META_DATA; | ||
| } | ||
| } |
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4 changes: 4 additions & 0 deletions
4
regression-test/data/nereids_p0/show/test_show_create_catalog.out
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| -- This file is automatically generated. You should know what you did if you want to edit this | ||
| -- !cmd -- | ||
| es \nCREATE CATALOG `es` PROPERTIES (\n"type" = "es",\n"hosts" = "http://127.0.0.1:9200"\n); | ||
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32 changes: 32 additions & 0 deletions
32
regression-test/suites/nereids_p0/show/test_show_create_catalog.groovy
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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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| suite("test_show_create_catalog", "p0,external,hive,external_docker,external_docker_hive") { | ||
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| String catalog_name = "es" | ||
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| sql """drop catalog if exists ${catalog_name}""" | ||
| sql """create catalog if not exists ${catalog_name} properties ( | ||
| "type"="es", | ||
| "hosts"="http://127.0.0.1:9200" | ||
| );""" | ||
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| checkNereidsExecute("""show create catalog ${catalog_name}""") | ||
| qt_cmd("""show create catalog ${catalog_name}""") | ||
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| sql """drop catalog if exists ${catalog_name}""" | ||
| } |