gentoo-overlay/dev-libs/libpqxx/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <herd>postgresql</herd>
  <longdescription>
	libpqxx is the official C++ client API for PostgreSQL. If you are
	writing software in C++ that needs to access databases managed by
	Postgres — on just about any platform — then libpqxx is the
	library you use. Supersedes the now defunct libpq++ (AKA, libpqpp)
	API.
  </longdescription>
</pkgmetadata>