presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/SemiTransactionalHiveMetastore.java/SemiTransactionalHiveMetastore/commentTable
class SemiTransactionalHiveMetastore:    public synchronized void commentTable(HiveIdentity identity, String databaseName, String tableName, Optional<String> comment)
    {
        setExclusive((delegate, hdfsEnvironment) -> delegate.commentTable(identity, databaseName, tableName, comment));
    }