> On Tue, Jul 2, 2019 at 9:28 AM Michael Paquier <mich...@paquier.xyz> wrote: > > On Thu, Feb 21, 2019 at 04:40:13PM +0900, Michael Paquier wrote: > > Rebased version fixing some conflicts with HEAD. > > And rebased version for this stuff on HEAD (66c5bd3), giving visibly > v16.
Thanks for the patch! I couldn't check it in action, since looks like it doesn't apply anymore [1] (although after a quick check I'm not entirely sure why). Nevertheless I have a few short commentaries: v16-0001-Add-flag-to-format_type_extended-to-enforce-NULL.patch - if (type_oid == InvalidOid && (flags & FORMAT_TYPE_ALLOW_INVALID) != 0) - return pstrdup("-"); + if (type_oid == InvalidOid) + { + if ((flags & FORMAT_TYPE_FORCE_NULL) != 0) + return NULL; + else if ((flags & FORMAT_TYPE_ALLOW_INVALID) != 0) + return pstrdup("-"); + } Here and in format_operator_extened commentary says * Returns a palloc'd string. but now it's possible to return NULL, so I guess comments need to be adjusted, right? v16-0003-Eliminate-user-visible-cache-lookup-errors-for-o.patch - appendStringInfo(&buffer, _("operator %s"), - format_operator(object->objectId)); - break; + { + char *oprname = format_operator_extended(object->objectId, + FORMAT_PROC_FORCE_NULL); Shouldn't it be FORMAT_OPERATOR_FORCE_NULL here? I'll continue reviewing the last patch in more details. [1]: http://cfbot.cputube.org/patch_24_1947.log