DB/Fix schema for deletion

[yito88]

Description

The schema wasn't converted to string for the table deletion in the retry

Related issues and/or PRs

Changes made

Converted schema to string

Outline the specific changes made in this pull request. Include relevant details, such as added features, bug fixes, code refactoring, or improvements.

Checklist

The following is a best-effort checklist. If any items in this checklist are not applicable to this PR or are dependent on other, unmerged PRs, please still mark the checkboxes after you have read and understood each item.

• I have commented my code, particularly in hard-to-understand areas.
• I have updated the documentation to reflect the changes.
• Any remaining open issues linked to this PR are documented and up-to-date (Jira, GitHub, etc.).
• Tests (unit, integration, etc.) have been added for the changes.
• My changes generate no new warnings.
• Any dependent changes in other PRs have been merged and published.

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[brfrn169]

LGTM! Thank you!

[inv-jishnu]

LGTM!
I have tested the fix and I have add my findings as an update as a comment on slack.
Thank you.