Provide optimization in retrieval for non correlated filter expression evaluated to false -----------------------------------------------------------------------------------------
Key: CORE-5394 URL: http://tracker.firebirdsql.org/browse/CORE-5394 Project: Firebird Core Issue Type: Improvement Components: Engine Reporter: Karol Bieniaszewski Will be good to see that Firebird do not fetch streem if non correlated filter expresion evaluated to false is uppose simplest possible case is: SELECT * FROM RDB$RELLATIONS WHERE 1=0 will be good to see here 0 fetches -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://tracker.firebirdsql.org/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira ------------------------------------------------------------------------------ Developer Access Program for Intel Xeon Phi Processors Access to Intel Xeon Phi processor-based developer platforms. With one year of Intel Parallel Studio XE. Training and support from Colfax. Order your platform today. http://sdm.link/xeonphi Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel