On 8/21/23 10:16, Jian Guo wrote: > Hi hackers, > > I found a new approach to fix this issue, which seems better, so I would > like to post another version of the patch here. The origin patch made > the assumption of the values of Vars from CTE must be unique, which > could be very wrong. This patch examines variables for Vars inside CTE, > which avoided the bad assumption, so the results could be much more > accurate. >
No problem with posting a reworked patch to the same thread, but I'll repeat my suggestion to register this in the CF app [1]. The benefit is that people are more likely to notice the patch and also cfbot [2] will run regression tests. [1] https://commitfest.postgresql.org [2] http://cfbot.cputube.org/ -- Tomas Vondra EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
