Re: printing raw parse tree

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От
Tom Lane
Тема
Re: printing raw parse tree
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25397.1217429796@sss.pgh.pa.us
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printing raw parse tree Tatsuo Ishii <ishii@postgresql.org>
Re: printing raw parse tree Tom Lane <tgl@sss.pgh.pa.us>
Re: printing raw parse tree Tatsuo Ishii <ishii@postgresql.org>
Re: printing raw parse tree Tom Lane <tgl@sss.pgh.pa.us>
Re: printing raw parse tree Rafsun Masud <rafsun.masud.99@gmail.com>
Tatsuo Ishii  writes:
> Very often I find it is useful to print raw parse trees for debugging
> and/or understanding PostgreSQL internals and I personally modify
> pg_parse_query() to accomplish it. If this is common among developers,
> I would like to post small patches. Opinion?

Isn't the post-parse-analysis tree far more interesting?  There's
already debug support for printing that.

Of course, you can call pprint() from anyplace using gdb, so for
occasional debugging needs I think no special code support is needed.
I think what you are proposing is something equivalent to the
debug_print_parse GUC, and I'm not sure it's worth that.
		regards, tom lane

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