3 commits

Author	SHA1	Message	Date
Aliaksandr Valialkin	2b3235414b	lib/regexutil: properly handle alternate regexps surrounded by .+ or .* ... Previously the following regexps were improperly handled: .+foo|bar.+ .*foo|bar.* This could lead to unexpected regexp match results. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5297 Thanks to @Haleygo for the initial attempt to fix the issue at https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5308	2023-11-13 18:29:42 +01:00
Aliaksandr Valialkin	427d69e775	lib/promrelabel: optimize common regex mismatch cases for action: replace and action: labelmap	2022-08-26 15:48:11 +03:00
Aliaksandr Valialkin	e1bd38fa97	lib/promrelabel: optimize matching for commonly used regex patterns in if option ... The following regex patterns are optimized: - literal string match, e.g. "foo" - prefix match, e.g. "foo.*" and "foo.+" - substring match, e.g. ".*foo.*" and ".+foo.+" - alternate values match, e.g. "foo|bar|baz"	2022-08-26 14:55:13 +03:00