On 2017/04/27 12:36, Amit Langote wrote:
> Noticed that a crash occurs if a column is specified twice when creating a
> partition:
>
> create table p (a int) partition by list (a);
>
> -- crashes
> create table p1 partition of parent (
> a not null,
> a default 1
> ) for values in (1);
>
> The logic in MergeAttributes() that merged partition column options with
> those of the parent didn't properly check for column being specified twice
> and instead tried to delete the same ColumnDef from a list twice, causing
> the crash.
>
> Attached fixes that.
Patch rebased, because of a conflict with b9a3ef55b2.
Thanks,
Amit
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