"Pavel Stehule" <[EMAIL PROTECTED]> writes:
>> What exactly are you trying to accomplish?

> when I build CASE expression, I have to merge some PLpgSQL_expr
> together. Then I have to reparse expr->query and I have to find params
> and actualize it.

There has to be a better way than that.  What CASE syntax are you
trying to implement, anyhow?

                        regards, tom lane

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