On Thu, May 4, 2023 at 09:16:20PM -0400, Bruce Momjian wrote:
> Lex and yacc load command-specific structures, or a Query structure for
> SELECT, INSERT, UPDATE, DELETE, MERGE.
>
> The Query structure is converted into a Plan which is executed by the
> executor. It is not compiled into assembly language. See this:
>
> https://www.postgresql.org/developer/backend/
Oh, this might help too:
https://momjian.us/main/writings/pgsql/internalpics.pdf
--
Bruce Momjian <br...@momjian.us> https://momjian.us
EDB https://enterprisedb.com
Embrace your flaws. They make you human, rather than perfect,
which you will never be.
