Struct xql_sqlx_postgres::Postgres

pub struct Postgres;

PostgreSQL database driver.

Trait Implementations

impl Database for Postgres

type Connection = PgConnection

The concrete Connection implementation for this database.

type TransactionManager = PgTransactionManager

The concrete TransactionManager implementation for this database.

type Row = PgRow

The concrete Row implementation for this database.

type QueryResult = PgQueryResult

The concrete QueryResult implementation for this database.

type Column = PgColumn

The concrete Column implementation for this database.

type TypeInfo = PgTypeInfo

The concrete TypeInfo implementation for this database.

type Value = PgValue

The concrete type used to hold an owned copy of the not-yet-decoded value that was received from the database.

impl Debug for Postgres

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

Formats the value using the given formatter.

impl<'_> Decode<'_, Postgres> for Vec<u8, Global>

pub fn decode(
    value: PgValueRef<'_>
) -> Result<Vec<u8, Global>, Box<dyn Error + Sync + Send + 'static, Global>>

Decode a new value of this type using a raw value from the database.

impl<'r> Decode<'r, Postgres> for &'r str

pub fn decode(
    value: PgValueRef<'r>
) -> Result<&'r str, Box<dyn Error + Sync + Send + 'static, Global>>

Decode a new value of this type using a raw value from the database.

impl<'r, T> Decode<'r, Postgres> for Vec<T, Global> where
    T: for<'a> Decode<'a, Postgres> + Type<Postgres>, 

pub fn decode(
    value: PgValueRef<'r>
) -> Result<Vec<T, Global>, Box<dyn Error + Sync + Send + 'static, Global>>

Decode a new value of this type using a raw value from the database.

impl<'r> Decode<'r, Postgres> for &'r [u8]

pub fn decode(
    value: PgValueRef<'r>
) -> Result<&'r [u8], Box<dyn Error + Sync + Send + 'static, Global>>

Decode a new value of this type using a raw value from the database.

impl<'_, '_> Encode<'_, Postgres> for &'_ [u8]

pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull

Writes the value of self into buf without moving self.

fn encode(self, buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer) -> IsNull

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl<'_> Encode<'_, Postgres> for Vec<u8, Global>

pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull

Writes the value of self into buf without moving self.

fn encode(self, buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer) -> IsNull

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl<'_, '_> Encode<'_, Postgres> for &'_ str

pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull

Writes the value of self into buf without moving self.

fn encode(self, buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer) -> IsNull

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl<'q, '_, T> Encode<'q, Postgres> for &'_ [T] where
    T: Encode<'q, Postgres> + Type<Postgres>, 

pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull

Writes the value of self into buf without moving self.

fn encode(self, buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer) -> IsNull

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl<'q, T> Encode<'q, Postgres> for Vec<T, Global> where
    T: Encode<'q, Postgres>,
    &'a [T]: for<'a> Encode<'q, Postgres>, 

pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull

Writes the value of self into buf without moving self.

fn encode(self, buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer) -> IsNull

Writes the value of self into buf in the expected format for the database.

fn produces(&self) -> Option<<DB as Database>::TypeInfo>

fn size_hint(&self) -> usize

impl<'_> HasArguments<'_> for Postgres

type Database = Postgres

type Arguments = PgArguments

The concrete Arguments implementation for this database.

type ArgumentBuffer = PgArgumentBuffer

The concrete type used as a buffer for arguments while encoding.

impl<'q> HasStatement<'q> for Postgres

type Database = Postgres

type Statement = PgStatement<'q>

The concrete Statement implementation for this database.

impl<'r> HasValueRef<'r> for Postgres

type Database = Postgres

type ValueRef = PgValueRef<'r>

The concrete type used to hold a reference to the not-yet-decoded value that has just been received from the database.

impl<T> Type<Postgres> for [T] where
    T: PgHasArrayType, 

pub fn type_info() -> PgTypeInfo

Returns the canonical SQL type for this Rust type.

pub fn compatible(ty: &PgTypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl<T> Type<Postgres> for Vec<T, Global> where
    T: PgHasArrayType, 

pub fn type_info() -> PgTypeInfo

Returns the canonical SQL type for this Rust type.

pub fn compatible(ty: &PgTypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Type<Postgres> for str

pub fn type_info() -> PgTypeInfo

Returns the canonical SQL type for this Rust type.

pub fn compatible(ty: &PgTypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl HasStatementCache for Postgres