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| author |  Alexandre Alapetite <alexandre@alapetite.fr>
| 2022-08-16 10:56:07 +0200 |
|---|---|---|
| committer |  GitHub <noreply@github.com>
| 2022-08-16 10:56:07 +0200 |
| commit | e27eb1ca9198119ea1b0bd79be5f1aead45d615a (patch) | |
| tree | fd4e2767ab4d65a68b437d77f57b9e6274a65b9d /docs/en/users/03_Main_view.md | |
| parent | 8587efa62189a30e3e47075739382d52ecc34cb6 (diff) | |
Basic support for negative searches with parentheses (#4503)
* Basic support for negative searches with parentheses
* `!((author:Alice intitle:hello) OR (author:Bob intitle:world))`
* `(author:Alice intitle:hello) !(author:Bob intitle:world)`
* `!(S:1 OR S:2)`
* Minor documentation / comment
* Remove syslog debug line
Diffstat (limited to 'docs/en/users/03_Main_view.md')
| -rw-r--r-- | docs/en/users/03_Main_view.md | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/docs/en/users/03_Main_view.md b/docs/en/users/03_Main_view.md index a5a2afe34..eb8fe0f01 100644 --- a/docs/en/users/03_Main_view.md +++ b/docs/en/users/03_Main_view.md @@ -239,10 +239,13 @@ can be used to combine several search criteria with a logical *or* instead: `aut You don’t have to do anything special to combine multiple negative operators. Writing `!intitle:'thing1' !intitle:'thing2'` implies AND, see above. For more pointers on how AND and OR interact with negation, see [this GitHub comment](https://github.com/FreshRSS/FreshRSS/issues/3236#issuecomment-891219460). Additional reading: [De Morgan's laws](https://en.wikipedia.org/wiki/De_Morgan%27s_laws). -Finally, parentheses may be used to express more complex queries: +Finally, parentheses may be used to express more complex queries, with basic negation support: * `(author:Alice OR intitle:hello) (author:Bob OR intitle:world)` * `(author:Alice intitle:hello) OR (author:Bob intitle:world)` +* `!((author:Alice intitle:hello) OR (author:Bob intitle:world))` +* `(author:Alice intitle:hello) !(author:Bob intitle:world)` +* `!(S:1 OR S:2)` ### By sorting by date |