Move native query building to the query processor.

[pyrooka]

Check List

• [x] Tests has been run in packages where changes made if available
• [x] Linter has been run for changed code
• [x] Tests for the changes have been added if not covered yet
• [x] Docs have been added / updated if required

Description of Changes Made (if issue reference is not provided)

The code structure is more logical.