ColumnInfo

cool_core::eps

Struct ColumnInfo 

Source 
pub struct ColumnInfo {
    pub property_name: String,
    pub type: String,
    pub length: Option<u32>,
    pub comment: Option<String>,
    pub nullable: bool,
    pub default_value: Option<String>,
    pub dict: Option<Value>,
    pub source: String,
}
Expand description

列信息

Fields§

§property_name: String

属性名（驼峰）

§type: String

字段类型

§length: Option<u32>

长度

§comment: Option<String>

注释

§nullable: bool

是否可空

§default_value: Option<String>

默认值

§dict: Option<Value>

字典标记

§source: String

原始来源（如 a.userName）

Trait Implementations§

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impl Clone for ColumnInfo

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fn clone(&self) -> ColumnInfo

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ColumnInfo

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for ColumnInfo

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for ColumnInfo

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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Gets the TypeId of self. Read more
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Immutably borrows from an owned value. Read more
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Mutably borrows from an owned value. Read more
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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const ALIGN: usize

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type Init = T

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Initializes a with the given initializer. Read more
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Dereferences the given pointer. Read more
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Mutably dereferences the given pointer. Read more
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Drops the object pointed to by the given pointer. Read more
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