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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2025-04-08 23:03:33 -0400 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2025-04-08 23:03:33 -0400 |
| commit | dd496eedeaac7cc9023e8fbca709475868ed5d9a (patch) | |
| tree | 014bbe9f8b1d8fe14495324d5e910e608887a032 /src/backend/executor | |
| parent | b65b9da568fd93f8fe3b41f4074f225eead104d2 (diff) | |
| download | postgresql-dd496eedeaac7cc9023e8fbca709475868ed5d9a.tar.gz postgresql-dd496eedeaac7cc9023e8fbca709475868ed5d9a.zip | |
Doc: note that two examples in optimizer/README are oversimplified.
These examples fail to account for join clauses generated by
EquivalenceClasses, but since we haven't mentioned EquivalenceClasses
yet it seems like it'd just add confusion to make them fully accurate.
Instead, parenthetically note that they're oversimplified.
Reported-by: Zeyuan Hu <ferrishu3886@gmail.com>
Co-authored-by: David Rowley <dgrowleyml@gmail.com>
Co-authored-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/CACvHWmYFo+60yMqKJajDDvKN5EM41YHrCT3oxukwXmGAqpWvyw@mail.gmail.com
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