Eric D Nielsen <[EMAIL PROTECTED]> writes:
> I've gotten back to working on the SQL99 version of updateable views and
> I'ld like to confirm my current understanding of the parse tree data
> structure.  Is there a debugging-type tool for outputting the parse tree for
> a given query?

See debug_print_parse, debug_print_rewritten, debug_print_plan,
debug_pretty_print GUC variables.

                        regards, tom lane

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