Tom Lane wrote:
> "Robert Grabowski" <grabba(at)env(dot)pl> writes:
>>I have problem with function visibility in transaction when I do create and
> System catalog lookups generally follow SnapshotNow rules, not MVCC.
> So the new function definition is visible as soon as it's committed,
> whether you are in a serializable transaction or not.
> regards, tom lane
OK. I can understand that. But why at first call after update function
have I results of the old function, and at second call in the same
transaction I have results of the new function. It is strange for me.
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