Analysis in T142037 is done, so we should deploy the change. David pointed out that the change can be committed and deployed, but it won't have any effect until a re-index is kicked off, so there's no reason not to do it now. (It'll actually take effect when the BM25 re-index is done).
Customize query in gerrit
|mediawiki/extensions/CirrusSearch||master||+1 -1||Reorder Ascii-Folding Before Stemming on English Wikipedia|