Re: [HACKERS] Using postgres planner as standalone component

On 01/07/17 22:48, Ricky Stevens wrote:
> Hi,
>
> For one of my personal projects I am interested in using the 
> PostgreSQL planner as a standalone library. However, I would like to 
> run this as an embedded library instead of actually creating anything 
> on disk.
>
> I've realized that postgres has several pg_operator, pg_class etc. 
> tables which it uses for query planning purposes. Is there any 
> PostgreSQL component interface whose implementation could be 
> overridden to not actually try to read these tables from disk but 
> instead read it from a custom memory region that is managed by my code.
>
> Thanks!
>
    Maybe you'd like to consider gporca 
https://github.com/greenplum-db/gporca as an alternative. You may also 
want to look at Calcite https://calcite.apache.org/docs/ if you were 
more into the Java world.

    Álvaro

-- 

Álvaro Hernández Tortosa


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