presto-hive/src/main/java/io/prestosql/plugin/hive/HiveConfig.java/HiveConfig/setMaxPartitionsPerWriter
class HiveConfig:    @Config("hive.max-partitions-per-writers")
    @ConfigDescription("Maximum number of partitions per writer")
    public HiveConfig setMaxPartitionsPerWriter(int maxPartitionsPerWriter)
    {
        this.maxPartitionsPerWriter = maxPartitionsPerWriter;
        return this;
    }