pub enum DefaultValue {
    String(String),
    Integer(i64),
    Float(OrderedFloat<f64>),
    Boolean(bool),
}
Expand description

A column’s default value which is any non object / array json value

Variants

String(String)

Use hexadecimal to represent binary data

Integer(i64)

i64 is used as it can represent any integer defined in DbType

Float(OrderedFloat<f64>)

Ordered float is used as f64 does not Eq and Order which are needed for Hash

Boolean(bool)

Just a bool. Nothing interesting here.

Trait Implementations

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more

This implementation exists for strum::EnumIter

Returns the “default value” for a type. Read more
Deserialize this value from the given Serde deserializer. Read more
Feeds this value into the given Hasher. Read more
Feeds a slice of this type into the given Hasher. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more
Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.