presto-hive/src/main/java/io/prestosql/plugin/hive/HiveConfig.java/HiveConfig/setMaxSplitSize
class HiveConfig:    @Config("hive.max-split-size")
    public HiveConfig setMaxSplitSize(DataSize maxSplitSize)
    {
        this.maxSplitSize = maxSplitSize;
        return this;
    }