Re: What does tcop stand for? - Mailing list pgsql-general

From Alvaro Herrera
Subject Re: What does tcop stand for?
Date
Msg-id 20171221114559.jtfp2t4sc4br2j4y@alvherre.pgsql
Whole thread Raw
In response to Re: What does tcop stand for?  (Tatsuo Ishii <ishii@sraoss.co.jp>)
List pgsql-general
Tatsuo Ishii wrote:
> >>> currently browsing the source code in src/include/tcop. What does tcop stand for? Can not find any hints in the
files.
 
> > 
> >>Traffic cop. 
> > 
> > Thanks 
> > cop mean? 
> 
> A cop means a policeman. Probably the name came from that it is
> responsible for the traffic control between frontend and backend.

Traffic control between utility commands and stuff that goes to the
optimizer is how I understand it.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


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