25.01.2020 07:59, Matthias Winkler [email protected] [firebird-support] wrote: > The major problem is, that with firebird 2.1.3 the query also completes > within 3 seconds. > Something seems to have changed with the optimizer, execution plan or > whatever (~ sorry I > dont know the terms here) > related to sorting, or double sorting, or sorting within "sub"-queries.
Yes, somewhere there was fixed a bug producing wrong query result if NOT IN was used. -- WBR, SD. ------------------------------------ ------------------------------------ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Visit http://www.firebirdsql.org and click the Documentation item on the main (top) menu. Try FAQ and other links from the left-side menu there. Also search the knowledgebases at http://www.ibphoenix.com/resources/documents/ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ------------------------------------ Yahoo Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/firebird-support/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/firebird-support/join (Yahoo! ID required) <*> To change settings via email: [email protected] [email protected] <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo Groups is subject to: https://info.yahoo.com/legal/us/yahoo/utos/terms/
