A couple of small bugfixes in this release that improves the regex whitelist and reduces overhead of the indexer specifically for really long posts with a lot of regex whitelist matches.
LIKE Terms and Fuzzy matches have also received updates that improve overall integration with SearchWP core enhancements introduced in recent versions.
Full 1.9.11 changelog:
- [Improvement] Added a regex whitelist pattern for hyphen-separated strings often used for serial numbers
- [Improvement] Reduced the overhead of term extraction when processing the regex whitelist which might cause long posts with many regex matches to stall the indexer