User:松/Drafts/Extension:AbuseFilter/Rules format: Difference between revisions
User:松/Drafts/Extension:AbuseFilter/Rules format (view source)
Revision as of 13:56, 13 August 2020
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=== Performance ===
As noted in the table above, some of these variables can be very slow.While writing filters, remember that the condition limit is '''not''' a good metric of how heavy filters are.For instance, variables like
▲For instance, variables like <tvar|1><code>*_recent_contributors</code></> or <tvar|2><code>*_links</code></> always need a DB query to be computed, while <tvar|3><code>*_pst</code></> variables will have to perform parsing of the text, which again is a heavy operation; all these variables should be used very, very carefully.</translate>
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