Function CopyIndexAttOptions

src/backend/utils/cache/relcache.c:5924–5938

}

static bytea **
CopyIndexAttOptions(bytea **srcopts, int natts)
{
	bytea	  **opts = palloc(sizeof(*opts) * natts);

	for (int i = 0; i < natts; i++)
	{
		bytea	   *opt = srcopts[i];

		opts[i] = !opt ? NULL : (bytea *)
			DatumGetPointer(datumCopy(PointerGetDatum(opt), false, -1));
	}

	return opts;
}

/*
 * RelationGetIndexAttOptions