[#4868] improvement(core): Modify tag and user related mapper class to use the new framework to support multiple JDBC backend. #5001
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What changes were proposed in this pull request?
Change tag, user, and role-related code to support the new framework introduced by #4832
Why are the changes needed?
To support multiple JDBC backend.
Fix: #4868
Does this PR introduce any user-facing change?
N/A.
How was this patch tested?
Existing UTs and ITs.