mitgliederverwaltung/priv/repo
Moritz ef94d2ef10 fix(repo): make member/user foreign keys deferrable to avoid create_member deadlock
Concurrent create_member transactions took FK FOR KEY SHARE (MultiXact) locks
on shared rows across members/users/membership_fee_types and could form a
cross-transaction cycle, producing intermittent PostgreSQL deadlocks (40P01)
under load. Making the three foreign keys DEFERRABLE INITIALLY DEFERRED moves
the check to commit time and breaks the cycle, without weakening integrity
(NOT NULL and ON DELETE RESTRICT are unaffected).
2026-06-16 17:52:51 +02:00
..
migrations fix(repo): make member/user foreign keys deferrable to avoid create_member deadlock 2026-06-16 17:52:51 +02:00
seeds.exs Run seeds only once (#475) 2026-03-16 19:27:31 +01:00
seeds_bootstrap.exs feat(seeds): shorten the GDPR field to "DSGVO" and seed its join_description 2026-06-03 12:32:15 +02:00
seeds_dev.exs feat(seeds): shorten the GDPR field to "DSGVO" and seed its join_description 2026-06-03 12:32:15 +02:00