AlterColocateGroupCommand.java

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// to you under the Apache License, Version 2.0 (the
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//
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package org.apache.doris.nereids.trees.plans.commands;

import org.apache.doris.analysis.StmtType;
import org.apache.doris.catalog.Env;
import org.apache.doris.common.AnalysisException;
import org.apache.doris.common.ErrorCode;
import org.apache.doris.common.ErrorReport;
import org.apache.doris.datasource.InternalCatalog;
import org.apache.doris.mysql.privilege.PrivPredicate;
import org.apache.doris.nereids.trees.plans.PlanType;
import org.apache.doris.nereids.trees.plans.commands.info.ColocateGroupName;
import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor;
import org.apache.doris.qe.ConnectContext;
import org.apache.doris.qe.StmtExecutor;

import com.google.common.base.Strings;

import java.util.Map;
import java.util.Objects;

/**
 * AlterColocateGroupCommand
 */
public class AlterColocateGroupCommand extends AlterCommand {

    private final ColocateGroupName colocateGroupName;
    private final Map<String, String> properties;

    public AlterColocateGroupCommand(ColocateGroupName colocateGroupName, Map<String, String> properties) {
        super(PlanType.ALTER_COLOCATE_GROUP_COMMAND);
        Objects.requireNonNull(colocateGroupName, "colocateGroupName is null");
        Objects.requireNonNull(properties, "properties is null");
        this.colocateGroupName = colocateGroupName;
        this.properties = properties;
    }

    public ColocateGroupName getColocateGroupName() {
        return colocateGroupName;
    }

    public Map<String, String> getProperties() {
        return properties;
    }

    @Override
    public void doRun(ConnectContext ctx, StmtExecutor executor) throws Exception {
        validate(ctx);
        ctx.getEnv().getColocateTableIndex().alterColocateGroup(this);
    }

    /**
     * validate
     */
    public void validate(ConnectContext ctx) throws AnalysisException {
        colocateGroupName.validate(ctx);

        String dbName = colocateGroupName.getDb();
        if (Strings.isNullOrEmpty(dbName)) {
            if (!Env.getCurrentEnv().getAccessManager().checkGlobalPriv(
                    ConnectContext.get(), PrivPredicate.ADMIN)) {
                ErrorReport.reportAnalysisException(ErrorCode.ERR_SPECIFIC_ACCESS_DENIED_ERROR, "ADMIN");
            }
        } else {
            if (!Env.getCurrentEnv().getAccessManager().checkDbPriv(
                    ConnectContext.get(), InternalCatalog.INTERNAL_CATALOG_NAME, dbName, PrivPredicate.ADMIN)) {
                ErrorReport.reportAnalysisException(ErrorCode.ERR_DBACCESS_DENIED_ERROR,
                        ConnectContext.get().getQualifiedUser(), dbName);
            }
        }

        if (properties.isEmpty()) {
            throw new AnalysisException("Colocate group properties can't be empty");
        }
    }

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

    @Override
    public StmtType stmtType() {
        return StmtType.ALTER;
    }
}