NAME¶

stag-join - joins two stag files together based around common key

SYNOPSIS¶

  stag-join  -w xml country/city_id=capital/capital_id countries.xml capitals.xml
  stag-join  -w itext gene/tax_id=species/tax_id genedb.itext speciesdb.itext

DESCRIPTION¶

Performs a relational-style INNER JOIN between two stag trees; this effectively merges two files together, based on some kind of ID in the file

ARGUMENTS¶

-p|parser FORMAT

FORMAT is one of xml, sxpr or itext, or the name of a perl module

 

xml assumed as default

-w|writer FORMAT

FORMAT is one of xml, sxpr or itext, or the name of a perl module

LIMITATIONS¶

currently not event based, so may not be memory efficicent. could be easily rewritten to be event based

SEE ALSO¶

Data::Stag This script is a wrapper for the method

  Data::Stag->ijoin()