On 28/2/2024 17:07, jian he wrote:
doc/src/sgml/array.sgml corresponds to
https://www.postgresql.org/docs/current/arrays.html.
this GUC is related to parser|optimzier.
adding a GUC to array.sgml seems strange. (I think).
Maybe. In that case, I suggest adding extended comments to functions
transformBoolExprOr and generate_saop_pathlist (including
cross-referencing each other). These are starting points to understand
the transformation and, therefore, a good place for a detailed explanation.
--
regards,
Andrei Lepikhov
Postgres Professional