How to indicate a bool field may be nil in ORM dao generation?

[chamhaw]

1. What version of Go and system type/arch are you using?

go version go1.20.4 darwin/arm64

2. What version of GoFrame are you using?

v2.4.1

3. Can this issue be re-produced with the latest release?

yes

4. What did you do?

Added a colume to a table then used make dao

 `code_scan` bit(1) DEFAULT NULL

5. What did you expect to see?

 CodeScan *bool

Wanna distinguish between nil and false.

6. What did you see instead?

CodeScan bool

[gqcn]

@chamhaw If nil, the bool filed is considered false. What is your business scenario that needs distinguish nil and false?

[chamhaw]

@chamhaw If nil, the bool filed is considered false. What is your business scenario that needs distinguish nil and false?

It mostly such as radios. The available options may be checked,unchecked, not-configured. The latter option explicitly means no user prompt and a system wide default value may be provided. Either checked or unchecked is possible. @gqcn