Re: Allow GiST opcalsses without compress\decompres functions

The following review has been posted through the commitfest application:
make installcheck-world:  not tested
Implements feature:       not tested
Spec compliant:           not tested
Documentation:            not tested

Hi Andrew! Thanks for the patch, but patch 0001-allow-uncompressed-Gist-2.patch no longer applies on current master branch.
Please could you rebase it?

Some info from git apply command:
Checking patch doc/src/sgml/gist.sgml...
Checking patch src/backend/access/gist/gist.c...
Checking patch src/backend/access/gist/gistget.c...
Checking patch src/backend/access/gist/gistutil.c...
error: while searching for:
		GISTENTRY  *dep;

		gistentryinit(*e, k, r, pg, o, l);
		dep = (GISTENTRY *)
			DatumGetPointer(FunctionCall1Coll(&giststate->decompressFn[nkey],
										   giststate->supportCollation[nkey],

error: patch failed: src/backend/access/gist/gistutil.c:550
error: while searching for:

			gistentryinit(centry, attdata[i], r, NULL, (OffsetNumber) 0,
						  isleaf);
			cep = (GISTENTRY *)
				DatumGetPointer(FunctionCall1Coll(&giststate->compressFn[i],
											  giststate->supportCollation[i],
												  PointerGetDatum(&centry)));
			compatt[i] = cep->key;
		}
	}

error: patch failed: src/backend/access/gist/gistutil.c:585
Hunk #3 succeeded at 648 (offset -7 lines).
Hunk #4 succeeded at 924 (offset -7 lines).
Hunk #5 succeeded at 944 (offset -7 lines).
Checking patch src/backend/access/gist/gistvalidate.c...
Applied patch doc/src/sgml/gist.sgml cleanly.
Applied patch src/backend/access/gist/gist.c cleanly.
Applied patch src/backend/access/gist/gistget.c cleanly.
Applying patch src/backend/access/gist/gistutil.c with 2 rejects...
Rejected hunk #1.
Rejected hunk #2.
Hunk #3 applied cleanly.
Hunk #4 applied cleanly.
Hunk #5 applied cleanly.
Applied patch src/backend/access/gist/gistvalidate.c cleanly.

The new status of this patch is: Waiting on Author