| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: pgsql: Add pg_partition_root to display top-most parent of a partition |
| Date: | 2019-03-22 03:55:38 |
| Message-ID: | 20190322035538.GO20192@paquier.xyz |
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| Lists: | pgsql-committers |
On Fri, Mar 22, 2019 at 12:26:12AM -0300, Alvaro Herrera wrote:
> I noticed days ago that if you call pg_partition_root on the topmost
> partitioned table, the server crashes :-)
It's when you think that the thing is actually done that another issue
pops up. The attached fixes the issue, I suggest to return the
top-most parent as result if the input is the top-most parent itself.
Returning NULL does not make sense as in this case the relation can be
part of a partition tree.
--
Michael
| Attachment | Content-Type | Size |
|---|---|---|
| partition-root-fix.patch | text/x-diff | 3.7 KB |
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