On Thu, Apr 26, 2012 at 1:59 PM, Kenneth Tilton <[email protected]> wrote:
> On Thu, Apr 26, 2012 at 2:24 PM, Tom Lane <[email protected]> wrote: > > >> Can you produce a self-contained test case? >> > > I doubt it. Every test iteration I run includes a lot of redefining of > functions and triggers all over the map, and it works fine thru dozens of > iterations. The wheels seem to come off after a serious refactoring. > Nothing is needed to clear the problem except (it seems) close any > connections to the DB, so I guess some optimization does not work in the > face of sufficient dynamic redefinition. > > > Suggestion: create a program which attempts to stress-test Postgresql by doing similar things. Even if a single test case does not reliably reproduce the issue, a stress-test might trigger the condition after some time.
