PostgresValue

drizzle_postgres::values

Enum PostgresValue

pub enum PostgresValue<'a> {
    Smallint(i16),
    Integer(i32),
    Bigint(i64),
    Real(f32),
    DoublePrecision(f64),
    Text(Cow<'a, str>),
    Bytea(Cow<'a, [u8]>),
    Boolean(bool),
    Enum(Box<dyn PostgresEnum>),
    Array(Vec<PostgresValue<'a>>),
    Null,
}

Expand description

Represents a PostgreSQL value

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(Cow<'a, str>)

TEXT, VARCHAR, CHAR values

Bytea(Cow<'a, [u8]>)

BYTEA values (binary data)

Boolean(bool)

BOOLEAN values

Enum(Box<dyn PostgresEnum>)

Native PostgreSQL ENUM values

Array(Vec<PostgresValue<'a>>)

Array of any PostgreSQL type

Null

NULL value

Trait Implementations§

impl<'a> Clone for PostgresValue<'a>

fn clone(&self) -> PostgresValue<'a>

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl<'a> Debug for PostgresValue<'a>

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

Formats the value using the given formatter. Read more

impl<'a> Default for PostgresValue<'a>

fn default() -> Self

Returns the “default value” for a type. Read more

impl<'a> Display for PostgresValue<'a>

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

Formats the value using the given formatter. Read more

impl<'a> From<&'a [PostgresValue<'a>]> for PostgresValue<'a>

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

Converts to this type from the input type.

impl<'a> From<&'a [u8]> for PostgresValue<'a>

fn from(value: &'a [u8]) -> Self

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

impl<'a> From<&'a f32> for PostgresValue<'a>

fn from(value: &'a f32) -> Self

Converts to this type from the input type.

impl<'a> From<&'a f64> for PostgresValue<'a>

fn from(value: &'a f64) -> Self

Converts to this type from the input type.

impl<'a> From<&'a i16> for PostgresValue<'a>

fn from(value: &'a i16) -> Self

Converts to this type from the input type.

impl<'a> From<&'a i32> for PostgresValue<'a>

fn from(value: &'a i32) -> Self

Converts to this type from the input type.

impl<'a> From<&'a i64> for PostgresValue<'a>

fn from(value: &'a i64) -> Self

Converts to this type from the input type.

impl<'a> From<&'a i8> for PostgresValue<'a>

fn from(value: &'a i8) -> Self

Converts to this type from the input type.

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

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

Converts to this type from the input type.

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

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

Converts to this type from the input type.

impl<'a> From<&'a u16> for PostgresValue<'a>

fn from(value: &'a u16) -> Self

Converts to this type from the input type.

impl<'a> From<&'a u32> for PostgresValue<'a>

fn from(value: &'a u32) -> Self

Converts to this type from the input type.

impl<'a> From<&'a u64> for PostgresValue<'a>

fn from(value: &'a u64) -> Self

Converts to this type from the input type.

impl<'a> From<&'a u8> for PostgresValue<'a>

fn from(value: &'a u8) -> Self

Converts to this type from the input type.

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

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

Converts to this type from the input type.

impl<'a, T> From<Option<T>> for PostgresValue<'a>
where T: TryInto<PostgresValue<'a>>,

fn from(value: Option<T>) -> 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<PostgresValue<'a>> for Cow<'a, PostgresValue<'a>>

fn from(value: PostgresValue<'a>) -> 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<'a> From<PostgresValue<'a>> for SQL<'a, PostgresValue<'a>>

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

Converts to this type from the input type.

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

fn from(_value: SQL<'a, PostgresValue<'a>>) -> Self

Converts to this type from the input type.

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

fn from(value: String) -> Self

Converts to this type from the input type.

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

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

Converts to this type from the input type.

impl<'a> From<Vec<u8>> for PostgresValue<'a>

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

Converts to this type from the input type.

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

fn from(value: bool) -> Self

Converts to this type from the input type.

impl<'a> From<f32> for PostgresValue<'a>

fn from(value: f32) -> Self

Converts to this type from the input type.

impl<'a> From<f64> for PostgresValue<'a>

fn from(value: f64) -> Self

Converts to this type from the input type.

impl<'a> From<i16> for PostgresValue<'a>

fn from(value: i16) -> Self

Converts to this type from the input type.

impl<'a> From<i32> for PostgresValue<'a>

fn from(value: i32) -> Self

Converts to this type from the input type.

impl<'a> From<i64> for PostgresValue<'a>

fn from(value: i64) -> Self

Converts to this type from the input type.

impl<'a> From<i8> for PostgresValue<'a>

fn from(value: i8) -> Self

Converts to this type from the input type.

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

fn from(value: isize) -> Self

Converts to this type from the input type.

impl<'a> From<u16> for PostgresValue<'a>

fn from(value: u16) -> Self

Converts to this type from the input type.

impl<'a> From<u32> for PostgresValue<'a>

fn from(value: u32) -> Self

Converts to this type from the input type.

impl<'a> From<u64> for PostgresValue<'a>

fn from(value: u64) -> Self

Converts to this type from the input type.

impl<'a> From<u8> for PostgresValue<'a>

fn from(value: u8) -> Self

Converts to this type from the input type.

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

fn from(value: usize) -> Self

Converts to this type from the input type.

impl<'a> PartialEq for PostgresValue<'a>

fn eq(&self, other: &PostgresValue<'a>) -> bool

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

1.0.0 · Source§

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<'a, Table, Query> ToSQL<'a, PostgresValue<'a>> for CTEView<'a, Table, Query>
where Query: ToSQL<'a, PostgresValue<'a>>,

ToSQL implementation renders just the CTE name for use in FROM clauses. Unlike aliased tables (which render as “original” AS “alias”), CTEs should just render as their name since they’re already defined in the WITH clause.

fn to_sql(&self) -> SQL<'a, PostgresValue<'a>>

fn alias(&self, alias: &'static str) -> SQL<'a, V>

impl<'a, Schema, State, Table> ToSQL<'a, PostgresValue<'a>> for QueryBuilder<'a, Schema, State, Table>

fn to_sql(&self) -> SQL<'a, PostgresValue<'a>>

fn alias(&self, alias: &'static str) -> SQL<'a, V>

impl<'a> TryFrom<PostgresValue<'a>> for String

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: PostgresValue<'a>) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a> TryFrom<PostgresValue<'a>> for Vec<PostgresValue<'a>>

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: PostgresValue<'a>) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a> TryFrom<PostgresValue<'a>> for Vec<u8>

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: PostgresValue<'a>) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a> TryFrom<PostgresValue<'a>> for bool

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: PostgresValue<'a>) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a> TryFrom<PostgresValue<'a>> for f32

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: PostgresValue<'a>) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a> TryFrom<PostgresValue<'a>> for f64

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: PostgresValue<'a>) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a> TryFrom<PostgresValue<'a>> for i16

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: PostgresValue<'a>) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a> TryFrom<PostgresValue<'a>> for i32

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: PostgresValue<'a>) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a> TryFrom<PostgresValue<'a>> for i64

type Error = DrizzleError

The type returned in the event of a conversion error.

fn try_from(value: PostgresValue<'a>) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a> SQLParam for PostgresValue<'a>

impl<'a> StructuralPartialEq for PostgresValue<'a>

Auto Trait Implementations§

impl<'a> Freeze for PostgresValue<'a>

impl<'a> !RefUnwindSafe for PostgresValue<'a>

impl<'a> Send for PostgresValue<'a>

impl<'a> Sync for PostgresValue<'a>

impl<'a> Unpin for PostgresValue<'a>

impl<'a> !UnwindSafe for PostgresValue<'a>

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToCompactString for T
where T: Display,

fn try_to_compact_string(&self) -> Result<CompactString, ToCompactStringError>

Fallible version of ToCompactString::to_compact_string() Read more

fn to_compact_string(&self) -> CompactString

Converts the given value to a CompactString. Read more

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> ToString for T
where T: Display + ?Sized,

fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.