Enum QueryValue 

pub enum QueryValue {
    Null,
    Integer(i64),
    Real(f64),
    Text(String),
    Blob(Vec<u8>),
}

One SQL result cell value.

Variants

Null

SQL NULL.

Integer(i64)

Signed integer value.

Real(f64)

Floating point value.

Text(String)

UTF-8 text value.

Blob(Vec<u8>)

Binary blob value.

Implementations

impl QueryValue

pub fn as_json(&self) -> JsonValue

Convert this value to a plain JSON scalar.

pub fn display(&self) -> String

Return a display string suitable for table and CSV output.

Trait Implementations

impl Clone for QueryValue

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QueryValue

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for QueryValue

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for QueryValue

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for QueryValue

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for QueryValue