On Thu, May 13, 2021 at 11:59 PM Bruce Momjian <br...@momjian.us> wrote: > On Thu, May 13, 2021 at 02:46:58PM +0900, Amit Langote wrote: > > How about writing the 2nd line instead as: > > > > Updates/deletes on partitioned tables can now use execution-time > > partition pruning. > > > > We don't seem to use the term "run-time pruning" anywhere else in the > > documentation, and "pruning of updates/deletes" sounds strange. > > Good point, updated text: > > <listitem> > <!-- > Author: Tom Lane <t...@sss.pgh.pa.us> > 2021-03-31 [86dc90056] Rework planning and execution of UPDATE and > DELETE. > Author: Tom Lane <t...@sss.pgh.pa.us> > 2021-04-06 [a1115fa07] Postpone some more stuff out of > ExecInitModifyTable. > Author: Tom Lane <t...@sss.pgh.pa.us> > 2021-04-06 [c5b7ba4e6] Postpone some stuff out of ExecInitModifyTable. > --> > > <para> > Improve the performance of updates/deletes on partitioned tables > when only a few partitions are affected (Amit Langote, Tom Lane) > </para> > > <para> > This also allows updates/deletes on partitioned tables to use > execution-time partition pruning. > </para> > </listitem>
Thank you. -- Amit Langote EDB: http://www.enterprisedb.com
