fix(order): fix order by computed column SQL item bug

[pszafer]

Description

Issue: #740

Performance impact

Security impact

Checklist

• My code matches the project's code style and yarn lint:fix passes.
  Passes with multiple warning from different files.
• I've added tests for the new feature, and yarn test passes.
• I have detailed the new feature in the relevant documentation.
• I have added this feature to 'Pending' in the RELEASE_NOTES.md file (if one exists).
• If this is a breaking change I've explained why.

[benjie]

@pszafer You've added cursor but I think you need to update the snapshots (yarn test -u) to update the snapshots?

[pszafer]

sorry I missed your message. I see it's merged already. Thanks!