The current code in resolve_column_ref (dating to commits01f7d2990
andfe24d7816
) believes that not finding a RECFIELD datum is a can't-happen case, in consequence of which I didn't spend a whole lot of time considering what to do if it did happen. But it turns out that it *can* happen if the would-be field name is a fully-reserved PL/pgSQL keyword. Change the error message to describe that situation, and add a test case demonstrating it. This might need further refinement if anyone can find other ways to trigger a failure here; but without an example it's not clear what other error to throw. Author: Tom Lane <tgl@sss.pgh.pa.us> Reviewed-by: Pavel Stehule <pavel.stehule@gmail.com> Discussion: https://postgr.es/m/2185258.1745617445@sss.pgh.pa.us
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.