Re: Special-case executor expression steps for common combinations

Andreas Karlsson <andreas@proxel.se>

From: Andreas Karlsson <andreas@proxel.se>

To: Daniel Gustafsson <daniel@yesql.se>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Andres Freund <andres@anarazel.de>

Date: 2024-06-20T15:25:06Z

Lists: pgsql-hackers

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Add special case fast-paths for strict functions
- d35d32d7112b 18.0 landed
Replace EEOP_DONE with special steps for return/no return
- 8dd7c7cd0a26 18.0 landed

On 6/20/24 5:22 PM, Andreas Karlsson wrote:
> On 10/12/23 11:48 AM, Daniel Gustafsson wrote:
>> Thoughts?
> 
> I have looked at the patch and it still applies, builds and passes the 
> test cases and I personally think these optimizations are pretty much 
> no-brainers that we should do and it is a pity nobody has had the time 
> to review this patch.

Forgot to write that I am planning to also try to do so benchmarks to 
see if I can reproduce the speedups. :)

Andreas