Fix a couple more places where an explicit Datum conversion is needed (not clear how we missed these in ff89e182d and previous commits). Replace the minority usage "(Datum) NULL" with "(Datum) 0". The former depends on the assumption that Datum is the same width as Pointer, the latter doesn't. Anyway consistency is a good thing. This is, I believe, the last of the notational mop-up needed before we can consider changing Datum to uint64 everywhere. It's also important cleanup for more aggressive ideas such as making Datum a struct. Discussion: https://postgr.es/m/1749799.1752797397@sss.pgh.pa.us Discussion: https://postgr.es/m/8246d7ff-f4b7-4363-913e-827dadfeb145@eisentraut.org
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/.