presto-hive/src/main/java/io/prestosql/plugin/hive/HiveSessionProperties.java/HiveSessionProperties/isOptimizedMismatchedBucketCount
class HiveSessionProperties:    public static boolean isOptimizedMismatchedBucketCount(ConnectorSession session)
    {
        return session.getProperty(OPTIMIZE_MISMATCHED_BUCKET_COUNT, Boolean.class);
    }