Include pxfwritable_export as part of PXF extension definiton
@@ -18,6 +18,10 @@ CREATE OR REPLACE FUNCTION pg_catalog.pxfwritable_import() RETURNS record
AS '$libdir/pxf.so', 'gpdbwritableformatter_import'
LANGUAGE C STABLE;
+CREATE OR REPLACE FUNCTION pg_catalog.pxfwritable_export(record) RETURNS bytea
+AS '$libdir/pxf.so', 'gpdbwritableformatter_export'
+LANGUAGE C STABLE;
+
CREATE TRUSTED PROTOCOL pxf (
writefunc = pxf_write,
readfunc = pxf_read,
