On Sunday, July 24, 2016, Peter Devoy <pe...@3xe.co.uk> wrote:
>
> However, I would like to create a function which returns the resultset
> of an INNER JOIN with table1 being polymorphic and table2 being a
> result set of column types which do not change.  Is this possible?
>

Providing a concrete example might help.  But, SQL requires that, at
runtime, all columns and types in the final query be defined at the time of
its execution.  Even those coming from a function declared returning
"record".  You can get dynamic SQL to accomplish pretty much anything as
long as you keep that rule in mind.

David J.

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