Struct ComputedFieldSpec 

pub struct ComputedFieldSpec {
    pub target_path: String,
    pub expression: ComputedExpr,
    pub result_type: String,
}

Specification for a computed/derived field

Fields

target_path: String

Target field path (e.g., “trading.total_volume”)

expression: ComputedExpr

Expression AST

result_type: String

Result type (e.g., “Option”, “Option”)

Trait Implementations

impl Clone for ComputedFieldSpec

fn clone(&self) -> ComputedFieldSpec

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ComputedFieldSpec

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ComputedFieldSpec

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ComputedFieldSpec

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

where __S: Serializer,

Serialize this value into the given Serde serializer.