28.04.2014 16:14, Simonov Denis wrote: > > optimizer > 1. Enable use MERGE / HASH JOIN for OUTER JOINs > 2. Performing EXISTS / IN SEMI JOIN as including using MERGE / HASH, and > NESTED LOOP using index > 3. HASH aggregation Add to an existing method using sorting
I don't think the optimizer algorithms should become the planning goals. They evolve from version to version anyway. But your point is taken, thanks. > 4. Conditional INDEX ONLY SCAN as in Postgresql (dimitr said that it is > possible to ODS 12) Theoretically possible, but only in some rare cases. There are other issues preventing it from working (now). > 2. Add JAVA, .NET PROCEDURE and FUNCTION (not just C++) You can do it in v3 as soon as someone writes the required interfacing plugins (external engines). Volunteers anyone? > 2. Standby can be based on nbackup > http://tracker.firebirdsql.org/browse/CORE-2990 And it can be based on other solutions too. Why do you think this one is the best? Dmitry ------------------------------------------------------------------------------ "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
