Enum JsonExprOp 

pub enum JsonExprOp {
    Exists,
    Query,
    Value,
}

JsonExprOp: the function of a JsonExpr.

Variants

Exists

JSON_EXISTS, which gives true when the path finds an item.

Query

JSON_QUERY, which gives the item that the path finds as JSON.

Value

JSON_VALUE, which gives the scalar item that the path finds as a SQL value.

Trait Implementations

impl Clone for JsonExprOp

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for JsonExprOp

impl Debug for JsonExprOp

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

Formats the value using the given formatter.

impl Eq for JsonExprOp

impl PartialEq for JsonExprOp

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for JsonExprOp