update: optimize mysql v8.0 ddl instant check (#668)

[hanchuanchuan]

668

[sonarcloud[bot]]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

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

See analysis details on SonarCloud

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 78 lines in your changes missing coverage. Please review.

Project coverage is 58.6494%. Comparing base (261854d) to head (8fa75cd). Report is 2 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #673 +/- ## ================================================ - Coverage 58.6988% 58.6494% -0.0494% ================================================ Files 377 377 Lines 90041 90110 +69 ================================================ - Hits 52853 52849 -4 - Misses 32539 32609 +70 - Partials 4649 4652 +3 ```