| From: | Andrei Lepikhov <lepihov(at)gmail(dot)com> |
|---|---|
| To: | pgsql-bugs(at)lists(dot)postgresql(dot)org |
| Cc: | Richard Guo <guofenglinux(at)gmail(dot)com> |
| Subject: | Memoize in between of two JOIN nodes |
| Date: | 2025-03-06 11:17:22 |
| Message-ID: | 531bcdbc-e734-4db8-b1d1-18af8bdf9eab@gmail.com |
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| Thread: | |
| Lists: | pgsql-bugs |
Playing with memoisation, I found the case where the Memoize is put over
a JOIN node (see attachment).
I recall a discussion we had with Richard in which he mentioned [1] that
this feature is still not implemented and is hard to design.
I'm not sure, but may it be a sign of a potential bug?
--
regards, Andrei Lepikhov
| Attachment | Content-Type | Size |
|---|---|---|
| reproduction.sql | application/sql | 1.8 KB |
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