3 ms·
Any DB that requires moving large amounts of data on disk to do a column rename sounds pretty lame. I’d expect most DBs to be like this: https://dba.stackexcha
by DougBTX 7y ago
Any DB that requires moving large amounts of data on disk to do a column rename sounds pretty lame.
I’d expect most DBs to be like this: https://dba.stackexchange.com/questions/189794/performance-impact-when-renaming-a-column-in-100m-rows-table https://dba.stackexchange.com/questions/189794/performance-i...
A rename should be just a metadata change.
- SigmundA 7y agounless your using jsonb to store data ;)