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Re: How to look at the Expression Trees - Mailing list pgsql-hackers

From Vaibhav Kaushal
Subject Re: How to look at the Expression Trees
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Msg-id AANLkTi=DP0abUQOwr639yr+T2hHjwhK5Z_hdq7YbvUXL@mail.gmail.com
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In response to Re: How to look at the Expression Trees  (Vaibhav Kaushal <vaibhavkaushal123@gmail.com>)
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Hi,

You said:

ExecMakeFunctionResultNoSets is used to evaluate function calls.

What are the 'functions' there? Are they the user supplied pl/PGSQL style user functions, the functions handled by fmgr or are they just another C function which make the Expression Evaluator?

Regards,
Vaibhav 

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