add mysql/etcd query support

[LinuxSuRen]

We highly recommend you read the contributor's documentation before starting the review process especially since this is your first contribution to this project.

It was updated on 2024/5/27

What type of PR is this?

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

[github-actions]

There are 1 test cases, failed count 0:

Name	Average	Max	Min	Count	Error
	11.11099ms	12.892468ms	9.610869ms	3	0

Reported by api-testing.

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
Report missing for 4a38bd21	❌ 53.51% (target: 80.00%)

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (4a38bd2)	Report Missing	Report Missing	Report Missing
Head commit (9342a02)	19390	8025	41.39%

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#624)	1396	747	53.51%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

See your quality gate settings    Change summary preferences

_{Codacy stopped sending the deprecated coverage status on June 5th, 2024. Learn more}

Footnotes

1. Codacy didn't receive coverage data for the commit, or there was an error processing the received data. Check your integration for errors and validate that your coverage setup is correct. ↩

[sonarqubecloud]

Quality Gate passed

Issues
2 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud