H3C HEALPix library for PostgreSQL  (version 1.2)
cds.postgresql.h3c

installation

  1. Install the HEALPix library

standard healpix library: https://healpix.jpl.nasa.gov/

(extension for order>14: http://cdsarc.u-strasbg.fr/ftp/sw/HealpixCxx-Nov12-2012-src.tar.gz)

  1. compilation there are several options - see ./configure –help
./configure --with-healpix-lib={healpix_lib_dir} --with-healpix-include={healpix_include_dir} --with-fitsio-lib={cfitsio_lib_dir}
make init
make
sudo make install
  1. Install the h3c extension
psql ...
create extension cds_h3c;