Files
Spoolman/spoolman
Donkie c8be881e03 fix(sort): keep never-used spools and filaments at the bottom
Sorting the library by "last used" led with everything that had never been
used, on PostgreSQL and CockroachDB. Those two default to NULLS FIRST on
DESC, while SQLite and MySQL treat NULL as the lowest value and put it last;
`last_used` is NULL until a spool is first used, so the default library
ordering came out inverted for half the supported databases (#984, #985).
Grouped views showed it worst: a group's date is the max over its spools, so
a filament holding nothing but unused spools aggregates to NULL and floated
to the top, above filaments used minutes ago.

order_by_clauses() now orders on an explicit "is it null" flag ahead of the
field itself, so an absent value sorts last in both directions everywhere.
It is written as `expr IS NULL` rather than SQLAlchemy's nullslast(), which
renders a literal NULLS LAST that MySQL and MariaDB reject. Applied to every
sort site -- spools, groups, filaments, vendors, extra fields -- so ordering
no longer depends on which database is underneath.

Verified against all four: 438 integration tests pass on SQLite, PostgreSQL,
MariaDB and CockroachDB, and both new regression tests fail on PostgreSQL
without the fix.

Claude-Session: https://claude.ai/code/session_01EaLK21WpQYDE1DkKwZHK3P
2026-07-31 14:38:50 +02:00
..
2023-04-02 19:19:15 +02:00
2026-07-13 19:33:52 +02:00
2024-05-23 19:42:27 +02:00
2024-05-23 19:42:27 +02:00