On 2019/01/07 23:13, Justin Pryzby wrote:
> The issue was this:
>>> It turns out 1050 open()s are due to historic data which is no longer being
>>> loaded and therefor never converted to relkind=p (but hasn't exceeded the
>>> retention interval so not yet DROPped, either).
>
> So there's no evidence of any issue with the patch.
Ah, so by this you had meant that the historic data is still a old-style
(9.6-style) inheritance hierarchy, which gets folded under the UNION ALL
whose other children are new-style partitioned tables.
Thanks,
Amit