> yes, this is what I found but there is no definition RDB $ FIELD_TYPE = > 30 or 31 in rdb $ types in FB4, what is it for?
The "extended" definition is just for protocol, where the message contains also the TZ offset. But this is never stored. -- Mgr. Jiří Činčura https://www.tabsoverspaces.com/ Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel