On 24-6-2014 18:05, Dimitry Sibiryakov wrote: > 24.06.2014 17:53, Paul Beach wrote: >> we need to keep our default behaviour as is and >> create a new isolation level that supports the cursor stability >> in Read Committed that Nikolay wants. > > I would rather vote for a TPB flag like > isc_tpb_insensitive_cursor/sensitive_cursor. It > would fit isc_tpb_rec_version/no_rec_version pair.
Looking at the SQL standard, sensitivity should really be a property of the statement (or more correctly: its cursor), not of the transaction. Although the properties of the transaction might require the database to downgrade (eg a snapshot transaction should never be sensitive, so the statement will be downgraded to insensitive). Mark -- Mark Rotteveel ------------------------------------------------------------------------------ Open source business process management suite built on Java and Eclipse Turn processes into business applications with Bonita BPM Community Edition Quickly connect people, data, and systems into organized workflows Winner of BOSSIE, CODIE, OW2 and Gartner awards http://p.sf.net/sfu/Bonitasoft Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel
