Hi, Alexander, Why haven't you used HASH?
On Jun 11, Alexander Barkov wrote: > revision-id: 8c2c0e6079a (mariadb-10.9.1-13-g8c2c0e6079a) > parent(s): 27fa5c10eff > author: Alexander Barkov > committer: Alexander Barkov > timestamp: 2022-05-26 13:17:34 +0400 > message: > > MDEV-27265 Improve contraction performance in UCA collations > > Adding a hash table for contractions. > > The old code iterated through all items in MY_CONTRACTIONS, > and was much slower, especially for those contractions > in the end of the list. > Regards, Sergei VP of MariaDB Server Engineering and secur...@mariadb.org _______________________________________________ Mailing list: https://launchpad.net/~maria-developers Post to : maria-developers@lists.launchpad.net Unsubscribe : https://launchpad.net/~maria-developers More help : https://help.launchpad.net/ListHelp
