UninstallPluginCommand.java

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// 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
//
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package org.apache.doris.nereids.trees.plans.commands;

import org.apache.doris.analysis.RedirectStatus;
import org.apache.doris.catalog.Env;
import org.apache.doris.common.Config;
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.StmtExecutor;

/**
 * Command to execute UNINSTALL PLUGIN in the Nereids planner.
 */
public class UninstallPluginCommand extends Command implements ForwardWithSync {
    private final String pluginName;

    public UninstallPluginCommand(String pluginName) {
        super(PlanType.UNINSTALL_PLUGIN_COMMAND);
        this.pluginName = pluginName;
    }

    @Override
    public void run(ConnectContext ctx, StmtExecutor executor) throws Exception {
        if (!Config.plugin_enable) {
            ErrorReport.reportAnalysisException(ErrorCode.ERR_OPERATION_DISABLED, "UNINSTALL PLUGIN",
                    "Please enable it by setting 'plugin_enable' = 'true'");
        }

        // check operation privilege
        if (!Env.getCurrentEnv().getAccessManager().checkGlobalPriv(ConnectContext.get(), PrivPredicate.ADMIN)) {
            ErrorReport.reportAnalysisException(ErrorCode.ERR_SPECIFIC_ACCESS_DENIED_ERROR, "ADMIN");
        }

        // UnInstall the plugin
        Env.getCurrentEnv().uninstallPlugin(this);
    }

    @Override
    public <R, C> R accept(PlanVisitor<R, C> visitor, C context) {
        return visitor.visitUninstallPluginCommand(this, context);
    }

    @Override
    public RedirectStatus toRedirectStatus() {
        return RedirectStatus.FORWARD_NO_SYNC;
    }

    public String getPluginName() {
        return pluginName;
    }
}