6.0: Mar 7, 2018

• Add @@ operator: similar to @, but returns the value of the resulting unit
  as double precision number.
• Fix parsing of addition/subtraction in unit values.
• Grant SELECT on unit prefixes and units table to public.
• Add unit_load() function to load/update the data tables.

• Add rounding function.
• Import definitions.units from GNU units 2.16 with 70 new units.

postgresql-unit (4.0) unstable; urgency=medium

• Support exponents written using Unicode superscript characters.
• Report 22P02/invalid_text_representation on invalid unit input.
• Fix crash when unit_reset() runs into an OOM error. Patch by Andreas
  Seltenreich, thanks!
• Change @ operator signature to (unit, text).

-- Christoph Berg myon@debian.org Fri, 07 Jul 2017 21:42:13 +0200

Version 3.1 is a Debian-only maintenance release to correct a problem with the tarball used in the upload to the Debian archive. It is identical to 3.0, and the tarballs/zipfiles distributed via GitHub are unaffected.