On 2017/02/15 2:37, Robert Haas wrote:
> On Mon, Feb 13, 2017 at 2:30 AM, Amit Langote
> <Langote_Amit_f8@lab.ntt.co.jp> wrote:
>> I noticed that running ALTER TABLE table_name DETACH PARTITION crashes, if
>> table_name is not a partitioned table. That's because of an Assert in
>> ATExecDetachPartition(). We really should error out much sooner in this
>> case, IOW during transformAlterTableStmt(), as is done in the case of
>> ATTACH PARTITION.
>>
>> Attached patch fixes that.
>
> - /* assign transformed values */
> - partcmd->bound = cxt.partbound;
> + /*
> + * Assign transformed value of the partition bound, if
> + * any.
> + */
> + if (cxt.partbound != NULL)
> + partcmd->bound = cxt.partbound;
>
> This hunk isn't really needed, is it? I mean, if cxt.partbound comes
> out NULL, then partcmd->bound will be NULL with or without adding an
> "if" here, won't it?
You're right. Took this one out (except slightly tweaking the comment) in
the attached updated patch.
Thanks,
Amit
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