| From: | Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> |
|---|---|
| To: | Simon Riggs <simon(at)2ndquadrant(dot)com> |
| Cc: | Corey Huinker <corey(dot)huinker(at)gmail(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Documentation improvements for partitioning |
| Date: | 2017-02-13 10:57:59 |
| Message-ID: | 2e9fbc8e-afa1-f760-d08a-f397369a2214@lab.ntt.co.jp |
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| Lists: | pgsql-hackers |
On 2017/02/13 14:21, Amit Langote wrote:
> On 2017/02/10 19:19, Simon Riggs wrote:
>> * The OID inheritance needs work - you shouldn't need to specify a
>> partition needs OIDS if the parent has it already.
>
> That sounds right. It's better to keep the behavior same as for regular
> inheritance. Will post a patch to get rid of the unnecessary check.
>
> FWIW, the check was added to prevent the command from succeeding in the
> case where WITHOUT OIDS has been specified for a partition and the parent
> partitioned table has the OID column. Regular inheritance simply
> *overrides* the WITHOUT OIDS specification, which might be seen as surprising.
0001 of the attached patches takes care of this.
>> * There's no tab completion, which prevents people from testing this
>> (maybe better now with some docs)
>
> Will post a patch as well.
...and 0002 for this.
>> * ERROR: no partition of relation "measurement_year_month" found for row
>> DETAIL: Failing row contains (2016-12-02, 1, 1).
>> should not return the whole row, just the partition keys
>
> I think that makes sense. Something along the lines of
> BuildIndexValueDescription() for partition keys will be necessary. Will
> post a patch.
Let me spend a bit more time on this one.
Thanks,
Amit
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-Inherit-OID-system-column-automatically-for-partitio.patch | text/x-diff | 4.9 KB |
| 0002-Tab-completion-for-the-new-partitioning-syntax.patch | text/x-diff | 4.3 KB |
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