Memory error with second pass of STAR when large set of data

Provide an option in the config file to do second pass from junctions of all samples OR from junctions of current sample

star_mapping:
    do: yes
    options: "--outFilterMismatchNoverLmax 0.05 --outSAMunmapped Without"
    pass2: "by-sample", "all-samples", "none"
    threads: 4