Sulkta-OSS/cauldron
3
0
Fork 0
Code Issues 1 Pull requests Projects Releases Packages Wiki Activity Actions

db: INSERT IGNORE on schema_migrations to tolerate multi-worker boot race

Browse source
This commit is contained in:
Sulkta 2026-04-28 19:49:40 -07:00
parent 48026aeae4
commit 00a4c71aa9
1 changed files with 3 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
cauldron/db.py
View file

@ -100,8 +100,10 @@ class DB:
if ver in done: if ver in done:
continue continue
cur.execute(sql) cur.execute(sql)
# IGNORE to tolerate the multi-worker boot race where two
# gunicorn workers both bootstrap an empty migrations table
cur.execute( cur.execute(
"INSERT INTO schema_migrations (version) VALUES (%s)", (ver,) "INSERT IGNORE INTO schema_migrations (version) VALUES (%s)", (ver,)
) )
applied.append(ver) applied.append(ver)
return applied return applied