29.04.2014 11:07, Alex wrote: > On 04/29/2014 12:49 PM, Dimitry Sibiryakov wrote: > >> May be stop separate metadata cache at all and use ordinary data cache >> for reading >> system tables directly every time. > > And have prepare time increased many times... > Not an option due to performance reasons.
System tables are likely to be in cache all the time. Besides, it is enough to check whether RDB$RECORD_VERSION still match value remembered in transaction metadata cache object. -- WBR, SD. ------------------------------------------------------------------------------ "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE Instantly run your Selenium tests across 300+ browser/OS combos. Get unparalleled scalability from the best Selenium testing platform available. Simple to use. Nothing to install. Get started now for free." http://p.sf.net/sfu/SauceLabs Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel
