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improve data type conversion (#236)

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* improve data type conversion

* update doc
This commit is contained in:
songmeizi
2020-12-08 18:06:15 +08:00
committed by GitHub
parent cecd4b1b75
commit 4d53045c6b
8 changed files with 103 additions and 34 deletions
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34
tools/goctl/model/sql/README.MD
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@@ -78,8 +78,8 @@ goctl model 为go-zero下的工具模块中的组件之一，目前支持识别m
Password string `db:"password"` // 用户密码
Mobile string `db:"mobile"` // 手机号
Gender string `db:"gender"` // 男｜女｜未公开
Nickname string `db:"nickname"` // 用户昵称
CreateTime time.Time `db:"create_time"`
Nickname sql.NullString `db:"nickname"` // 用户昵称
CreateTime sql.NullTime `db:"create_time"`
UpdateTime time.Time `db:"update_time"`
}
)
@@ -347,3 +347,33 @@ OPTIONS:
目前，我认为除了基本的CURD外，其他的代码均属于<i>业务型</i>代码，这个我觉得开发人员根据业务需要进行编写更好。
# 类型转换规则
| mysql dataType | golang dataType | golang dataType(if null&&default null) |
|----------------|-----------------|----------------------------------------|
| bool | int64 | sql.NullInt64 |
| boolean | int64 | sql.NullInt64 |
| tinyint | int64 | sql.NullInt64 |
| smallint | int64 | sql.NullInt64 |
| mediumint | int64 | sql.NullInt64 |
| int | int64 | sql.NullInt64 |
| integer | int64 | sql.NullInt64 |
| bigint | int64 | sql.NullInt64 |
| float | float64 | sql.NullFloat64 |
| double | float64 | sql.NullFloat64 |
| decimal | float64 | sql.NullFloat64 |
| date | time.Time | sql.NullTime |
| datetime | time.Time | sql.NullTime |
| timestamp | time.Time | sql.NullTime |
| time | string | sql.NullString |
| year | time.Time | sql.NullInt64 |
| char | string | sql.NullString |
| varchar | string | sql.NullString |
| binary | string | sql.NullString |
| varbinary | string | sql.NullString |
| tinytext | string | sql.NullString |
| text | string | sql.NullString |
| mediumtext | string | sql.NullString |
| longtext | string | sql.NullString |
| enum | string | sql.NullString |
| set | string | sql.NullString |
| json | string | sql.NullString |