On Thu, Jul 18, 2024 at 3:33 PM David Rowley <dgrowle...@gmail.com> wrote: > > On Thu, 18 Jul 2024 at 21:24, Ashutosh Bapat > <ashutosh.bapat....@gmail.com> wrote: > > If those GUCs are enabled, the planner consumes large amount of memory > > and also takes longer irrespective of whether partitionwise plan is > > used or not. That's why the default is false. If majority of those > > joins use nested loop memory, or use index scans instead sorting, > > memory consumption won't be as large. Saying that it "can" result in > > large increase in execution memory is not accurate. But I agree that > > we need to mention the effect of work_mem on partitionwise > > join/aggregation. > > hmm? please tell me what word other than "can" best describes > something that is possible to happen but does not always happen under > all circumstances.
May I suggest "may"? :) [1], [2], [3]. My point is, we need to highlight the role of work_mem. So modify both the descriptions. [1] https://www.thesaurus.com/e/grammar/can-vs-may/ [2] https://www.britannica.com/dictionary/eb/qa/modal-verbs-may-might-can-could-and-ought [3] https://www.merriam-webster.com/grammar/when-to-use-can-and-may -- Best Wishes, Ashutosh Bapat