Skip to content
This repository has been archived by the owner on Jun 27, 2024. It is now read-only.

[CONSISTENCY] The sum of numeric column values in the database are compared for consistency of data. #8

Open
wants to merge 1 commit into
base: master
Choose a base branch
from

Conversation

unalsurmeli
Copy link

No description provided.

@dmarkey
Copy link
Owner

dmarkey commented Feb 13, 2021

Gimme an idea of what this actually does?

(I mean, compared to the md5 approach)

@unalsurmeli
Copy link
Author

unalsurmeli commented Feb 14, 2021

Gimme an idea of what this actually does?

(I mean, compared to the md5 approach)

Actually, the goal here is really to verify that data is consistent. For example, the row numbers of a table may be equal, but the price column values may not be equal. I want to confirm that. @dmarkey

@unalsurmeli
Copy link
Author

Gimme an idea of what this actually does?

(I mean, compared to the md5 approach)

@dmarkey I get what you mean in the MD5 part, MD5 is more accurate, but it takes days in a database with millions of records. So getting the sum of the columns results faster.

@dmarkey
Copy link
Owner

dmarkey commented Feb 20, 2021

It's faster but much less accurate, correct?

@unalsurmeli
Copy link
Author

It's faster but much less accurate, correct?

Yes, absolutely.

Sign up for free to subscribe to this conversation on GitHub. Already have an account? Sign in.
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants