MariaDB ColumnStore

Hey JFYI The upcoming 23.10.0 release(the next MDB 11.1 will have it) supports debian 12. Regards,

Hi Thorsten, We're having some issues with our notification and documentation system at the

Sky used to have an outdated version of MCS + some limitations with their maintenance routines. They

I managed to install/enable columnstore into MariaDB by doing: sudo apt install mariadb-plugin-

Ok Will check but long tkme cpimports should not stay there forever. On Fri, 22 Sept 2023, 12:44

Hi, Starting with 11.1 we ship the most recent MCS releases first for community MDB, eg the upcoming

Hi, As you know CrossEngineStep is called when you have a join with a non-Columnstore table. It uses

The matching b/w MDB and MCS version is a nightmare indeed. It is hard to streamline the versioning

How much of that 800 GB is in Columnstore vs InnoDB? On Monday, September 11, 2023 at 3:42:08 AM UTC-

Latest version is actually 23.02.4 and it's shipped with community release 11.1. On Friday,

I recommend sticking to single node automated columnstore options when starting out/learning Docker:

Hi! I agree with @Faisal on this matter. I suggest you to share mariadb log b/c it might contain the

Hi! I suggest you to ask the same question in https://mariadb.zulipchat.com b/c it is the most

1. cpimport is a tool that needs a Columnstore.xml config + some direct access to the cluster so it

Hi! I agree with Allen. Looks like a failed rollback. There is a known issue with 6.2.1 that might

Greetings, SELECT query execution first hits mariadb, then mariadb sends it to PrimProc. If PrimProc

Smart move indeed. You should be aware that if you have Portuguese utf8 chars only you need to take

Hi! I would suggest you to try MDB 11.1.1 b/c it has MCS 23.02.4 that might have this bug fixed.

where should be on UTC always since time in database is in UTC we convert input from client (client

Thank you On Tuesday, 27 June 2023 at 15:48:33 UTC+3 Roland Noland wrote: Hi, I would use

Hi Roland, That's exactly what I meant that the query is reading all the extents and taking so

Hey dragon lu, I recommend mariadb professional hours if you want more detailed suggestions/advice.

Hm, I was under impression that ROLLBACK w/o savepoint works for MCS. MariaDB [test]> create table

No, you need only this repo. My suggestion is relevant only if you want to build your own image with

Thx for the graphs shared. They make the difference obvious. I think I need to highlight again that

Sorry for the delay, There are multiple components that uses shared memory but the two that

Very unfortunately RHEL7/8 upgrades are affected by this version. If you first remove all packages

Hey Naren, It looks like you have a custom build. How did you install MCS? Regards, Roman понедельник

Thanks Roman, We loaded the data sorted by months (which, more or less, should be also sorted by day)

Hi, If you close Columnstore from any workload stopping MariaDB(to be sure there are no changes in