presto-hive/src/main/java/io/prestosql/plugin/hive/s3/HiveS3Config.java/HiveS3Config/setS3StagingDirectory
class HiveS3Config:    @Config("hive.s3.staging-directory")
    @ConfigDescription("Temporary directory for staging files before uploading to S3")
    public HiveS3Config setS3StagingDirectory(File s3StagingDirectory)
    {
        this.s3StagingDirectory = s3StagingDirectory;
        return this;
    }