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 <bruce@xxxxxxxxxx> https://momjian.us EDB https://enterprisedb.com Embrace your flaws. They make you human, rather than perfect, which you will never be.
