Re: Remove folders of deleted tables

2023-12-05 Thread Bowen Song via user
The same table name with two different CF IDs is not just "temporary schema disagreements", it's much worse than that. This breaks the eventual consistency guarantee, and leads to silent data corruption. It's silently happening in the background, and you don't realise it until you suddenly do,

Re: Remove folders of deleted tables

2023-12-05 Thread Jeff Jirsa
The last time you mentioned this: On Tue, Dec 5, 2023 at 11:57 AM Sébastien Rebecchi wrote: > Hi Bowen, > > Thanks for your answer. > > I was thinking of extreme use cases, but as far as I am concerned I can > deal with creation and deletion of 2 tables every 6 hours for a keyspace. > So it

Re: Remove folders of deleted tables

2023-12-05 Thread Sébastien Rebecchi
Hi Bowen, Thanks for your answer. I was thinking of extreme use cases, but as far as I am concerned I can deal with creation and deletion of 2 tables every 6 hours for a keyspace. So it lets around 8 folders of deleted tables per day - sometimes more cause I can see sometimes 2 folders created

Re: Remove folders of deleted tables

2023-12-05 Thread Jon Haddad
I can't think of a reason to keep empty directories around, seems like a reasonable change, but I don't think you're butting up against a thing that most people would run into, as snapshots are enabled by default (auto_snapshot: true) and almost nobody changes it. The use case you described

[RELEASE] Apache Cassandra 5.0-beta1 released

2023-12-05 Thread Mick Semb Wever
The Cassandra team is pleased to announce the release of Apache Cassandra version 5.0-beta1. Apache Cassandra is a fully distributed database. It is the right choice when you need scalability and high availability without compromising performance. Downloads of source and binary distributions are

Re: Remove folders of deleted tables

2023-12-05 Thread Bowen Song via user
Please rethink your use case. Create and delete tables concurrently often lead to schema disagreement. Even doing so on a single node sequentially will lead to a large number of tombstones in the system tables. On 04/12/2023 19:55, Sébastien Rebecchi wrote: Thank you Dipan. Do you know if