external-table/pxf--2.0.sql (19 lines of code) (raw):
------------------------------------------------------------------
-- PXF Protocol/Formatters
------------------------------------------------------------------
CREATE OR REPLACE FUNCTION pg_catalog.pxf_write() RETURNS integer
AS 'MODULE_PATHNAME', 'pxfprotocol_export'
LANGUAGE C STABLE;
CREATE OR REPLACE FUNCTION pg_catalog.pxf_read() RETURNS integer
AS 'MODULE_PATHNAME', 'pxfprotocol_import'
LANGUAGE C STABLE;
CREATE OR REPLACE FUNCTION pg_catalog.pxf_validate() RETURNS void
AS 'MODULE_PATHNAME', 'pxfprotocol_validate_urls'
LANGUAGE C STABLE;
CREATE OR REPLACE FUNCTION pg_catalog.pxfwritable_import() RETURNS record
AS 'MODULE_PATHNAME', 'gpdbwritableformatter_import'
LANGUAGE C STABLE;
CREATE OR REPLACE FUNCTION pg_catalog.pxfwritable_export(record) RETURNS bytea
AS 'MODULE_PATHNAME', 'gpdbwritableformatter_export'
LANGUAGE C STABLE;
CREATE TRUSTED PROTOCOL pxf (
writefunc = pxf_write,
readfunc = pxf_read,
validatorfunc = pxf_validate);