https://sqlite.org/gencol.html
Generated Columns
generated columns
https://jira.mariadb.org/browse/MDEV-34984
[MDEV-34984] rr_from_cache does not update generated columns - Jira
generated columnsrrcacheupdatejira
https://neon.com/postgresql/tutorial/generated-columns
PostgreSQL Generated Columns
In this tutorial, you will learn about PostgreSQL generated columns whose values are automatically calculated from other columns.
generated columnspostgresql
https://www.postgresql.org/docs/current/ddl-generated-columns.html
PostgreSQL: Documentation: 18: 5.4. Generated Columns
5.4. Generated Columns # A generated column is a special column that is always computed from other columns. Thus, it is …
generated columnspostgresqldocumentation