Enum OwnedPostgresValue 

pub enum OwnedPostgresValue {
    Smallint(i16),
    Integer(i32),
    Bigint(i64),
    Real(f32),
    DoublePrecision(f64),
    Text(String),
    Bytea(Vec<u8>),
    Boolean(bool),
    Array(Vec<OwnedPostgresValue>),
    Null,
}

Owned version of PostgresValue that doesn’t borrow data

Variants

Smallint(i16)

SMALLINT values (16-bit signed integer)

Integer(i32)

INTEGER values (32-bit signed integer)

Bigint(i64)

BIGINT values (64-bit signed integer)

Real(f32)

REAL values (32-bit floating point)

DoublePrecision(f64)

DOUBLE PRECISION values (64-bit floating point)

Text(String)

TEXT, VARCHAR, CHAR values (owned)

Bytea(Vec<u8>)

BYTEA values (owned binary data)

Boolean(bool)

BOOLEAN values

Array(Vec<OwnedPostgresValue>)

Array of any PostgreSQL type

Null

NULL value

Implementations

impl OwnedPostgresValue

pub const fn is_null(&self) -> bool

Returns true if this value is NULL.

pub const fn as_bool(&self) -> Option<bool>

Returns the boolean value if this is BOOLEAN.

pub const fn as_i16(&self) -> Option<i16>

Returns the i16 value if this is SMALLINT.

pub const fn as_i32(&self) -> Option<i32>

Returns the i32 value if this is INTEGER.

pub const fn as_i64(&self) -> Option<i64>

Returns the i64 value if this is BIGINT.

pub const fn as_f32(&self) -> Option<f32>

Returns the f32 value if this is REAL.

pub const fn as_f64(&self) -> Option<f64>

Returns the f64 value if this is DOUBLE PRECISION.

pub fn as_str(&self) -> Option<&str>

Returns the text value if this is TEXT.

pub fn as_bytes(&self) -> Option<&[u8]>

Returns the bytea value if this is BYTEA.

pub fn as_array(&self) -> Option<&[OwnedPostgresValue]>

Returns the array elements if this is an ARRAY.

pub fn as_value(&self) -> PostgresValue<'_>

Returns a borrowed PostgresValue view of this owned value.

pub fn convert<T: FromPostgresValue>(self) -> Result<T, DrizzleError>

Convert this PostgreSQL value to a Rust type using the FromPostgresValue trait.

pub fn convert_ref<T: FromPostgresValue>(&self) -> Result<T, DrizzleError>

Convert a reference to this PostgreSQL value to a Rust type.

Trait Implementations

impl Clone for OwnedPostgresValue

fn clone(&self) -> OwnedPostgresValue

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for OwnedPostgresValue

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

Formats the value using the given formatter.

impl Default for OwnedPostgresValue

fn default() -> OwnedPostgresValue

Returns the “default value” for a type.

impl Display for OwnedPostgresValue

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

Formats the value using the given formatter.

impl<'a> From<&'a OwnedPostgresValue> for Cow<'a, OwnedPostgresValue>

fn from(value: &'a OwnedPostgresValue) -> Self

Converts to this type from the input type.

impl<'a> From<&'a OwnedPostgresValue> for PostgresValue<'a>

fn from(value: &'a OwnedPostgresValue) -> Self

Converts to this type from the input type.

impl<'a> From<&PostgresValue<'a>> for OwnedPostgresValue

fn from(value: &PostgresValue<'a>) -> Self

Converts to this type from the input type.

impl From<OwnedPostgresValue> for Cow<'_, OwnedPostgresValue>

fn from(value: OwnedPostgresValue) -> Self

Converts to this type from the input type.

impl<'a> From<OwnedPostgresValue> for PostgresValue<'a>

fn from(value: OwnedPostgresValue) -> Self

Converts to this type from the input type.

impl<'a> From<OwnedPostgresValue> for SQL<'a, OwnedPostgresValue>

fn from(value: OwnedPostgresValue) -> Self

Converts to this type from the input type.

impl<'a> From<PostgresValue<'a>> for OwnedPostgresValue

fn from(value: PostgresValue<'a>) -> Self

Converts to this type from the input type.

impl From<String> for OwnedPostgresValue

fn from(value: String) -> Self

Converts to this type from the input type.

impl From<Vec<u8>> for OwnedPostgresValue

fn from(value: Vec<u8>) -> Self

Converts to this type from the input type.

impl From<bool> for OwnedPostgresValue

fn from(value: bool) -> Self

Converts to this type from the input type.

impl From<f32> for OwnedPostgresValue

fn from(value: f32) -> Self

Converts to this type from the input type.

impl From<f64> for OwnedPostgresValue

fn from(value: f64) -> Self

Converts to this type from the input type.

impl From<i16> for OwnedPostgresValue

fn from(value: i16) -> Self

Converts to this type from the input type.

impl From<i32> for OwnedPostgresValue

fn from(value: i32) -> Self

Converts to this type from the input type.

impl From<i64> for OwnedPostgresValue

fn from(value: i64) -> Self

Converts to this type from the input type.

impl PartialEq for OwnedPostgresValue

fn eq(&self, other: &OwnedPostgresValue) -> 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 SQLParam for OwnedPostgresValue

const DIALECT: Dialect = drizzle_core::Dialect::PostgreSQL

The SQL dialect for this parameter type Default is SQLite (uses ? placeholders)

impl TryFrom<OwnedPostgresValue> for String

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: OwnedPostgresValue) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<OwnedPostgresValue> for Vec<u8>

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: OwnedPostgresValue) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<OwnedPostgresValue> for bool

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: OwnedPostgresValue) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<OwnedPostgresValue> for f32

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: OwnedPostgresValue) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<OwnedPostgresValue> for f64

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: OwnedPostgresValue) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<OwnedPostgresValue> for i16

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: OwnedPostgresValue) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<OwnedPostgresValue> for i32

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: OwnedPostgresValue) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<OwnedPostgresValue> for i64

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: OwnedPostgresValue) -> Result<Self, Self::Error>

Performs the conversion.

impl StructuralPartialEq for OwnedPostgresValue