[querier] fix eid relations handling in SET queries (closes #2797052) _extract_eid_consts() implementation must consider arithmetic operators when trying to associate rql variables to specific eids.

#! /bin/sh -e
#

if [ "$1" = configure ]; then
  if which install-docs >/dev/null 2>&1; then
    install-docs -i /usr/share/doc-base/cubicweb-doc
  fi
fi


#DEBHELPER#

exit 0