> > In the above, I worked around the issue using a couple of user-defined functions in PG. That should give a reasonable idea of the desired functionality, but it's not an ideal solution to my problem: > > 1). The first function has as a drawback that it changes the time zone for the entire transaction (not sufficiently isolated to my tastes), while > > 2). The second function has the benefit that it doesn't leak the time zone change, but has as drawback that the time zone is now hardcoded into the function definition, while > > 3). Both functions need to be created in the caching database before we can use them, while we have several environments where they would apply (DEV, pre-PROD, PROD). > > Would a function that dispatches its calls to a suitable array of hard-coded functions based on an IN parameter help any ? Without testing the idea - could it even generate the hardcoded function as needed, based on the parameter, and then run it ? Karsten
