update design docs

diff --git a/docs/design/architectural-pillars.md b/docs/design/architectural-pillars.md
index 8c954da6b2ebf2f9bf4aa010a12927b0c2aafb83..3bcb23e26ad60c357e1ef62224e69e8762a33866 100644 (file)
--- a/docs/design/architectural-pillars.md
+++ b/docs/design/architectural-pillars.md
@@ -2,6 +2,9 @@
 
 MySQL? Postgres would also work. Redis might work but would make things like reporting/aggregating and other work more difficult. MySQL/MariaDB/Postgres all support `SELECT ... FOR UPDATE SKIP LOCKED`, allow aggregation (`SELECT AVG(completed_time-pending_time)`), etc.
 
+MySQL: support in 8.0.1 (2017-04-10, Fedora 40+)  
+MariaDB: support in 10.6 (2021-07, Ubuntu 22.04+, Debian bookworm+)
+
 ## Insertion
 
 Jobs are typically inserted into the database by a front-end like dlqueue.php (optionally via bookmarklet) or dlqueue.sh