Fixing the field names in the pipeline DB

[silverdaz]

When deriving a job id, in the case encrypted_checksums are used, we were using the field names from the backed table, instead of the view.

We tested the new code internally with encrypted_checksums too.

Describe the pull request:

• [x] Bug fix
• [ ] Functional change
• [ ] New feature
• [ ] Code cleanup
• [ ] Build system change
• [ ] Documentation change
• [ ] Language translation