goodMan-code

test for regexp function

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## What type of PR is this? - [ ] API-change - [ ] BUG - [ ] Improvement - [ ] Documentation - [ ] Feature - [x] Test...

### Is there an existing issue for the same bug? - [X] I have checked the existing issues. ### Environment ```Markdown - Version or commit-id (e.g. v0.1.0 or 8b23a93): -...

### Is there an existing issue for the same bug? - [X] I have checked the existing issues. ### Environment ```Markdown - Version or commit-id (e.g. v0.1.0 or 8b23a93): -...

### Is there an existing issue for the same bug? - [X] I have checked the existing issues. ### Environment ```Markdown - Version or commit-id (e.g. v0.1.0 or 8b23a93): -...

[Bug]: REGEXP_LIKE() : The third parameter can't use correctly

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### Is there an existing issue for the same bug? - [X] I have checked the existing issues. ### Environment ```Markdown - Version or commit-id (e.g. v0.1.0 or 8b23a93): -...

### Is there an existing issue for the same bug? - [X] I have checked the existing issues. ### Environment ```Markdown - Version or commit-id (e.g. v0.1.0 or 8b23a93): -...

[Bug]: panic info occurs when I use LIMIT 'a'

1

### Is there an existing issue for the same bug? - [X] I have checked the existing issues. ### Environment ```Markdown - Version or commit-id (e.g. v0.1.0 or 8b23a93): -...

### Is there an existing issue for the same bug? - [X] I have checked the existing issues. ### Environment ```Markdown - Version or commit-id (e.g. v0.1.0 or 8b23a93): -...

[Bug]: LEFT(str, len) : Error interception of float type and double

1

### Is there an existing issue for the same bug? - [X] I have checked the existing issues. ### Environment ```Markdown - Version or commit-id (e.g. v0.1.0 or 8b23a93): -...

### Is there an existing issue for the same bug? - [X] I have checked the existing issues. ### Environment ```Markdown - Version or commit-id (e.g. v0.1.0 or 8b23a93): -...