I had written code that I thought should cache the repeated user function
arguments used in a SQL statement generally like so:
SELECT a.id FROM a,b WHERE MyFunc(a.data,b.data);
But to my surprise, even though I was saving my (parsed and processed)
arguments using at the end of my function impleme
On 2/9/16, Peter Aronson wrote:
> So, why *isn't* metadata preserved between function calls for data values?
Because the database value will likely change, rendering the metadata
obsolete. The metadata is only preserved when the value is a
constant.
That mechanism is intended for operators like
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