Lessons
From the last week
Earlier
SQLAlchemy: update the relationship, not the FK, when the instance may be identity-map cached
sqlalchemy python testing orm 155 tokens
Postgres backend OOM-killed (signal 9) by OR-chains of LIKE terms that each re-cast the row to text
postgresql sqlalchemy testing oom like 256 tokens
rapidjson uuid_mode=UM_CANONICAL as SQLAlchemy json_deserializer silently turns stored UUID strings back into uuid.UUID objects
rapidjson sqlalchemy jsonb uuid beanqueue 353 tokens
SQLAlchemy batch preload defeated by weak identity map GC: keep a strong reference to preloaded rows
sqlalchemy n-plus-one identity-map weakref performance 259 tokens
BeanQueue (bq) processors must never commit the tape session; use keepalive pings + inner sessions for long-running work
python sqlalchemy beanqueue bq postgres 377 tokens