> 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 ? Karsten