Re: On disable_cost - Mailing list pgsql-hackers

From Laurenz Albe
Subject Re: On disable_cost
Date
Msg-id 849f656f3d20976c95d669ca3e4ef010a124ab93.camel@cybertec.at
Whole thread Raw
In response to On disable_cost  (Zhenghua Lyu <zlv@pivotal.io>)
Responses Re: On disable_cost
List pgsql-hackers
On Tue, 2024-10-29 at 12:21 +1300, David Rowley wrote:
>     When using the enable/disable flags to disable plan node types, many of
>     the flags only discourage the use of the corresponding plan node and don't
>     outright disallow the planner's ability to use the plan node type.  This
>     is by design so that the planner still maintains the ability to form a
>     plan for a given query.  When the resulting plan contains a disabled node,
>     the <command>EXPLAIN</command> output will indicate this fact.

That patch is good in my opinion.

Yours,
Laurenz Albe



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