| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
| Cc: | Rajkumar Raghuwanshi <rajkumar(dot)raghuwanshi(at)enterprisedb(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: cache lookup failed for constraint when alter table referred by partition table |
| Date: | 2018-09-13 16:35:04 |
| Message-ID: | 20180913163504.ecvozcnighb6cbxm@alvherre.pgsql |
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| Lists: | pgsql-hackers |
On 2018-Sep-10, Alvaro Herrera wrote:
> ATPostAlterTypeCleanup is trying to search the original constraint by
> OID in order to drop it, but it's not there -- I suppose it has already
> been dropped by recursion in a previous step.
That's the problem all right. The solution is to drop all
index/constraint objects together in one performMultipleDeletions()
instead of performDeletion() one by one, as in the attached patch.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-fix-ALTER-TYPE.patch | text/plain | 5.1 KB |
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