citus/src/backend/distributed/sql/citus--8.0-12--8.0-13.sql

27 lines
908 B
PL/PgSQL

-- citus--8.0-12--8.0-13
CREATE FUNCTION citus_check_defaults_for_sslmode()
RETURNS void
LANGUAGE C STRICT
AS 'MODULE_PATHNAME', $$citus_check_defaults_for_sslmode$$;
DO LANGUAGE plpgsql
$$
BEGIN
-- Citus 8.1 and higher default to requiring SSL for all outgoing connections
-- (specified by citus.node_conninfo).
-- If it looks like we are about to enforce ssl for outgoing connections on a postgres
-- installation that does not have ssl turned on we fall back to sslmode=prefer for
-- outgoing connections.
-- This will only be the case for upgrades from previous versions of Citus, on new
-- installations we will have turned on ssl in an earlier stage of the extension
-- creation.
IF
NOT current_setting('ssl')::boolean
THEN
PERFORM citus_check_defaults_for_sslmode();
END IF;
END;
$$;
DROP FUNCTION citus_check_defaults_for_sslmode();