pgs_hash.sql.in

CREATE FUNCTION spoint_hash32 (spoint)
   RETURNS int
   IMMUTABLE STRICT
   PARALLEL SAFE
   LANGUAGE C
   AS 'MODULE_PATHNAME', 'spherepoint_hash32';

UPDATE pg_operator
   SET oprcanhash = true
   WHERE oprname = '=' AND
     oprleft = 'spoint'::regtype AND oprright = 'spoint'::regtype;

/* PG17: ALTER OPERATOR = (spoint, spoint) SET (HASHES); */

CREATE OPERATOR CLASS spoint_hash_ops
   DEFAULT FOR TYPE spoint USING hash
   AS
      OPERATOR 1 = (spoint, spoint),
      FUNCTION 1 spoint_hash32(spoint);