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