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[feature-wip](multi-catalog) support to switch catalog
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65 changes: 65 additions & 0 deletions
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fe/fe-core/src/main/java/org/apache/doris/analysis/SwitchStmt.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| // 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.analysis; | ||
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| import org.apache.doris.catalog.Catalog; | ||
| import org.apache.doris.common.ErrorCode; | ||
| import org.apache.doris.common.ErrorReport; | ||
| import org.apache.doris.common.UserException; | ||
| import org.apache.doris.common.util.Util; | ||
| import org.apache.doris.mysql.privilege.PrivPredicate; | ||
| import org.apache.doris.qe.ConnectContext; | ||
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| public class SwitchStmt extends StatementBase { | ||
| private final String catalogName; | ||
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| public SwitchStmt(String catalogName) { | ||
| this.catalogName = catalogName; | ||
| } | ||
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| public String getCatalogName() { | ||
| return catalogName; | ||
| } | ||
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| @Override | ||
| public String toSql() { | ||
| return "SWITCH `" + catalogName + "`"; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return toSql(); | ||
| } | ||
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| public void analyze(Analyzer analyzer) throws UserException { | ||
| super.analyze(analyzer); | ||
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| Util.checkCatalogAllRules(catalogName); | ||
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| if (!Catalog.getCurrentCatalog().getAuth().checkCtlPriv( | ||
| ConnectContext.get(), catalogName, PrivPredicate.SHOW)) { | ||
| ErrorReport.reportAnalysisException( | ||
| ErrorCode.ERR_CATALOG_ACCESS_DENIED, analyzer.getQualifiedUser(), catalogName); | ||
| } | ||
| } | ||
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| @Override | ||
| public RedirectStatus getRedirectStatus() { | ||
| return RedirectStatus.NO_FORWARD; | ||
| } | ||
| } |
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