GlobalPrivTable.java

// Licensed to the Apache Software Foundation (ASF) under one
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// distributed with this work for additional information
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// 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.mysql.privilege;

import com.google.common.base.Preconditions;
import org.apache.commons.collections.CollectionUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

/*
 * GlobalPrivTable saves all global privs and also password for users
 */
public class GlobalPrivTable extends PrivTable {
    private static final Logger LOG = LogManager.getLogger(GlobalPrivTable.class);

    public GlobalPrivTable() {
    }

    public void getPrivs(PrivBitSet savedPrivs) {
        if (CollectionUtils.isEmpty(entries)) {
            return;
        }
        // GlobalPrivTable saves global permissions.
        // Unlike CatalogPrivTable, it needs to save an entry for each catalog,
        // so the length of entries can only be 1 at most.
        Preconditions.checkArgument(entries.size() == 1);
        savedPrivs.or(entries.get(0).getPrivSet());
    }
}