(re-post, last seemed not to get on-list) Hi all, In the link below we asked if it was possible to set, in this case, the standard_conforming_strings behavior, on a per-connection basis. http://www.grokbase.com/topic/2006/07/27/backslash-as-ordinary-char-vs-not-set-via-a-connection-session-variable/PwunvQ3dQxAVOpprZ606aKELsYU The responses were good to see -- the ability to set it on a role or database context is great.. however in some hosting / shared environments, one-role per behavior isn't always practical, even though it's arguably the ideal approach. A first question: will the current server design easily allow some change that lets us set behaviors (like standard_conforming_strings) on a per-connection basis? Or are per-connection behaviors a substantial rework? A second question: is support for a general notion of "behavior" on the roadmap for any of the three contexts (roles, database, sessions)? Not just standard_conforming_strings, but both conformant and non behaviors. Say accepting relaxed typing (quoted ints etc), implicit AS-keyword in SELECT lists (someday and in sacrifice of regclass), etc. Even to allow newer PGs to behave as old ones. These two features would ease migration *from* non-compliant/3rd party DBs -- and also to ease PG itself *into* standard-compliant modes (e.g 'implicit AS-keyword in SELECT lists'). Also may allow some blackbox apps to migrate from 3rd party DBs. -Ken ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match