Enum Value

pub enum Value {
    Null,
    Boolean(bool),
    TinyInt(i8),
    SmallInt(i16),
    Int(i32),
    BigInt(i64),
    HugeInt(i128),
    UTinyInt(u8),
    USmallInt(u16),
    UInt(u32),
    UBigInt(u64),
    Float(f32),
    Double(f64),
    Decimal(Decimal),
    Timestamp(TimeUnit, i64),
    Text(String),
    Blob(Vec<u8>),
    Date32(i32),
    Time64(TimeUnit, i64),
}

Owning dynamic type value. Value’s type is typically dictated by DuckDB (not by the caller).

See ValueRef for a non-owning dynamic type value.

Variants

Null

The value is a NULL value.

Boolean(bool)

The value is a boolean.

TinyInt(i8)

The value is a signed tiny integer.

SmallInt(i16)

The value is a signed small integer.

Int(i32)

The value is a signed integer.

BigInt(i64)

The value is a signed big integer.

HugeInt(i128)

The value is a signed huge integer.

UTinyInt(u8)

The value is a unsigned tiny integer.

USmallInt(u16)

The value is a unsigned small integer.

UInt(u32)

The value is a unsigned integer.

UBigInt(u64)

The value is a unsigned big integer.

Float(f32)

The value is a f32.

Double(f64)

The value is a f64.

Decimal(Decimal)

The value is a Decimal.

Timestamp(TimeUnit, i64)

The value is a timestap.

Text(String)

The value is a text string.

Blob(Vec<u8>)

The value is a blob of data

Date32(i32)

The value is a date32

Time64(TimeUnit, i64)

The value is a time64

Implementations

impl Value

pub fn data_type(&self) -> Type

Returns DuckDB fundamental datatype.

Trait Implementations

impl Clone for Value

fn clone(&self) -> Value

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Value

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

Formats the value using the given formatter.

impl<'a> From<&'a Value> for ValueRef<'a>

fn from(value: &'a Value) -> ValueRef<'a>

Converts to this type from the input type.

impl From<Null> for Value

fn from(_: Null) -> Value

Converts to this type from the input type.

impl<T> From<Option<T>> for Value

where T: Into<Value>,

fn from(v: Option<T>) -> Value

Converts to this type from the input type.

impl From<String> for Value

fn from(s: String) -> Value

Converts to this type from the input type.

impl From<ValueRef<'_>> for Value

fn from(borrowed: ValueRef<'_>) -> Value

Converts to this type from the input type.

impl From<Vec<u8>> for Value

fn from(v: Vec<u8>) -> Value

Converts to this type from the input type.

impl From<bool> for Value

fn from(i: bool) -> Value

Converts to this type from the input type.

impl From<f32> for Value

fn from(f: f32) -> Value

Converts to this type from the input type.

impl From<f64> for Value

fn from(f: f64) -> Value

Converts to this type from the input type.

impl From<i128> for Value

fn from(i: i128) -> Value

Converts to this type from the input type.

impl From<i16> for Value

fn from(i: i16) -> Value

Converts to this type from the input type.

impl From<i32> for Value

fn from(i: i32) -> Value

Converts to this type from the input type.

impl From<i64> for Value

fn from(i: i64) -> Value

Converts to this type from the input type.

impl From<i8> for Value

fn from(i: i8) -> Value

Converts to this type from the input type.

impl From<isize> for Value

fn from(i: isize) -> Value

Converts to this type from the input type.

impl From<u16> for Value

fn from(i: u16) -> Value

Converts to this type from the input type.

impl From<u32> for Value

fn from(i: u32) -> Value

Converts to this type from the input type.

impl From<u64> for Value

fn from(i: u64) -> Value

Converts to this type from the input type.

impl From<u8> for Value

fn from(i: u8) -> Value

Converts to this type from the input type.

impl From<usize> for Value

fn from(i: usize) -> Value

Converts to this type from the input type.

impl FromSql for Value

fn column_result(value: ValueRef<'_>) -> FromSqlResult<Self>

Converts DuckDB value into Rust value.

impl PartialEq for Value

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl ToSql for Value

fn to_sql(&self) -> Result<ToSqlOutput<'_>>

Converts Rust value to DuckDB value

impl StructuralPartialEq for Value