AlterRoleStmt.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.doris.analysis;

import org.apache.doris.catalog.Env;
import org.apache.doris.common.ErrorCode;
import org.apache.doris.common.ErrorReport;
import org.apache.doris.common.UserException;
import org.apache.doris.mysql.privilege.PrivPredicate;
import org.apache.doris.qe.ConnectContext;

import com.google.common.base.Strings;

public class AlterRoleStmt extends DdlStmt implements NotFallbackInParser {

    private String role;

    private String comment;

    public AlterRoleStmt(String role, String comment) {
        this.role = role;
        this.comment = Strings.nullToEmpty(comment);
    }

    public String getRole() {
        return role;
    }

    public String getComment() {
        return comment;
    }

    @Override
    public void analyze(Analyzer analyzer) throws UserException {
        super.analyze(analyzer);
        // check if current user has GRANT priv on GLOBAL level.
        if (!Env.getCurrentEnv().getAccessManager().checkGlobalPriv(ConnectContext.get(), PrivPredicate.GRANT)) {
            ErrorReport.reportAnalysisException(ErrorCode.ERR_SPECIFIC_ACCESS_DENIED_ERROR, "ALTER ROLE");
        }
    }

    @Override
    public String toSql() {
        StringBuilder sb = new StringBuilder();
        sb.append("ALTER ROLE ");
        sb.append(role);
        sb.append(" COMMENT \"").append(comment).append("\"");
        return sb.toString();
    }

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