Fujita-san,
On 2017/06/21 16:59, Etsuro Fujita wrote:
> Commit d3cc37f1d801a6b5cad9bf179274a8d767f1ee50 added this to
> ExecInitModifyTable:
>
> + /* The root table RT index is at the head of the partitioned_rels list */
> + if (node->partitioned_rels)
> + {
> + Index root_rti;
> + Oid root_oid;
> +
> + root_rti = linitial_int(node->partitioned_rels);
> + root_oid = getrelid(root_rti, estate->es_range_table);
> + rel = heap_open(root_oid, NoLock); /* locked by InitPlan */
> + }
>
> but I noticed that that function doesn't use the relation descriptor at
> all. Since partitioned_rels is given in case of an UPDATE/DELETE on a
> partitioned table, the relation is opened in that case, but the relation
> descriptor isn't referenced at all in initializing WITH CHECK OPTION
> constraints and/or RETURNING projections. (The mtstate->resultRelinfo
> array is referenced in those initialization, instead.) So, I'd like to
> propose to remove this from that function. Attached is a patch for that.
Thanks for cleaning that up. I cannot see any problem in applying the patch.
Regards,
Amit
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