Struct sqlx_core::Postgres

pub struct Postgres;

Postgres database driver.

Trait Implementations

impl Database for Postgres

type Connection = PgConnection

The concrete Connection implementation for this database.

type Arguments = PgArguments

The concrete Arguments implementation for this database.

type Row = PgRow

The concrete Row implementation for this database.

impl Decode<Postgres> for bool

fn decode(buf: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Decode<Postgres> for Vec<u8>

fn decode(buf: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Decode<Postgres> for NaiveDateTime

fn decode(raw: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Decode<Postgres> for DateTime<Utc>

fn decode(raw: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Decode<Postgres> for DateTime<Local>

fn decode(raw: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Decode<Postgres> for Uuid

fn decode(buf: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Decode<Postgres> for f32

fn decode(buf: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Decode<Postgres> for f64

fn decode(buf: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Decode<Postgres> for i16

fn decode(buf: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Decode<Postgres> for i32

fn decode(buf: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Decode<Postgres> for i64

fn decode(buf: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Decode<Postgres> for String

fn decode(buf: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Decode<Postgres> for NaiveTime

fn decode(raw: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Decode<Postgres> for NaiveDate

fn decode(raw: &[u8]) -> Result<Self, DecodeError>

fn decode_null() -> Result<Self, DecodeError>

Creates a new value of this type from a NULL SQL value.

fn decode_nullable(raw: Option<&[u8]>) -> Result<Self, DecodeError>

impl Encode<Postgres> for bool

fn encode(&self, buf: &mut Vec<u8>)

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

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

fn size_hint(&self) -> usize

impl Encode<Postgres> for [u8]

fn encode(&self, buf: &mut Vec<u8>)

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

fn size_hint(&self) -> usize

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

impl Encode<Postgres> for NaiveTime

fn encode(&self, buf: &mut Vec<u8>)

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

fn size_hint(&self) -> usize

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

impl Encode<Postgres> for NaiveDate

fn encode(&self, buf: &mut Vec<u8>)

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

fn size_hint(&self) -> usize

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

impl Encode<Postgres> for NaiveDateTime

fn encode(&self, buf: &mut Vec<u8>)

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

fn size_hint(&self) -> usize

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

impl<Tz: TimeZone> Encode<Postgres> for DateTime<Tz> where
    Tz::Offset: Copy, 

fn encode(&self, buf: &mut Vec<u8>)

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

fn size_hint(&self) -> usize

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

impl Encode<Postgres> for Uuid

fn encode(&self, buf: &mut Vec<u8>)

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

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

fn size_hint(&self) -> usize

impl Encode<Postgres> for Vec<u8>

fn encode(&self, buf: &mut Vec<u8>)

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

fn size_hint(&self) -> usize

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

impl Encode<Postgres> for f32

fn encode(&self, buf: &mut Vec<u8>)

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

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

fn size_hint(&self) -> usize

impl Encode<Postgres> for f64

fn encode(&self, buf: &mut Vec<u8>)

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

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

fn size_hint(&self) -> usize

impl Encode<Postgres> for i16

fn encode(&self, buf: &mut Vec<u8>)

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

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

fn size_hint(&self) -> usize

impl Encode<Postgres> for i32

fn encode(&self, buf: &mut Vec<u8>)

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

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

fn size_hint(&self) -> usize

impl Encode<Postgres> for i64

fn encode(&self, buf: &mut Vec<u8>)

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

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

fn size_hint(&self) -> usize

impl Encode<Postgres> for str

fn encode(&self, buf: &mut Vec<u8>)

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

fn size_hint(&self) -> usize

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

impl Encode<Postgres> for String

fn encode(&self, buf: &mut Vec<u8>)

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

fn size_hint(&self) -> usize

fn encode_nullable(&self, buf: &mut Vec<u8>) -> IsNull

impl HasSqlType<[u8]> for Postgres

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl<Tz> HasSqlType<DateTime<Tz>> for Postgres where
    Tz: TimeZone, 

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl HasSqlType<NaiveDate> for Postgres

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl HasSqlType<NaiveDateTime> for Postgres

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl HasSqlType<NaiveTime> for Postgres

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl HasSqlType<String> for Postgres

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl HasSqlType<Uuid> for Postgres

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl HasSqlType<Vec<u8>> for Postgres

fn metadata() -> Self::TypeMetadata

Fetch the metadata for the given type.

impl HasSqlType<bool> for Postgres

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl HasSqlType<f32> for Postgres

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl HasSqlType<f64> for Postgres

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl HasSqlType<i16> for Postgres

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl HasSqlType<i32> for Postgres

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl HasSqlType<i64> for Postgres

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl HasSqlType<str> for Postgres

fn metadata() -> PgTypeMetadata

Fetch the metadata for the given type.

impl HasTypeMetadata for Postgres

type TypeMetadata = PgTypeMetadata

The actual type used to represent metadata.

type TableId = u32

The Rust type of table identifiers.

type TypeId = u32

The Rust type of type identifiers.

impl IntoArguments<Postgres> for ()

fn into_arguments(self) -> <Postgres as Database>::Arguments

impl<T1> IntoArguments<Postgres> for (T1,) where
    Postgres: HasSqlType<T1>,
    T1: Encode<Postgres>, 

fn into_arguments(self) -> <Postgres as Database>::Arguments

impl<T1, T2> IntoArguments<Postgres> for (T1, T2) where
    Postgres: HasSqlType<T1>,
    Postgres: HasSqlType<T2>,
    T1: Encode<Postgres>,
    T2: Encode<Postgres>, 

fn into_arguments(self) -> <Postgres as Database>::Arguments

impl<T1, T2, T3> IntoArguments<Postgres> for (T1, T2, T3) where
    Postgres: HasSqlType<T1>,
    Postgres: HasSqlType<T2>,
    Postgres: HasSqlType<T3>,
    T1: Encode<Postgres>,
    T2: Encode<Postgres>,
    T3: Encode<Postgres>, 

fn into_arguments(self) -> <Postgres as Database>::Arguments

impl<T1, T2, T3, T4> IntoArguments<Postgres> for (T1, T2, T3, T4) where
    Postgres: HasSqlType<T1>,
    Postgres: HasSqlType<T2>,
    Postgres: HasSqlType<T3>,
    Postgres: HasSqlType<T4>,
    T1: Encode<Postgres>,
    T2: Encode<Postgres>,
    T3: Encode<Postgres>,
    T4: Encode<Postgres>, 

fn into_arguments(self) -> <Postgres as Database>::Arguments

impl<T1, T2, T3, T4, T5> IntoArguments<Postgres> for (T1, T2, T3, T4, T5) where
    Postgres: HasSqlType<T1>,
    Postgres: HasSqlType<T2>,
    Postgres: HasSqlType<T3>,
    Postgres: HasSqlType<T4>,
    Postgres: HasSqlType<T5>,
    T1: Encode<Postgres>,
    T2: Encode<Postgres>,
    T3: Encode<Postgres>,
    T4: Encode<Postgres>,
    T5: Encode<Postgres>, 

fn into_arguments(self) -> <Postgres as Database>::Arguments

impl<T1, T2, T3, T4, T5, T6> IntoArguments<Postgres> for (T1, T2, T3, T4, T5, T6) where
    Postgres: HasSqlType<T1>,
    Postgres: HasSqlType<T2>,
    Postgres: HasSqlType<T3>,
    Postgres: HasSqlType<T4>,
    Postgres: HasSqlType<T5>,
    Postgres: HasSqlType<T6>,
    T1: Encode<Postgres>,
    T2: Encode<Postgres>,
    T3: Encode<Postgres>,
    T4: Encode<Postgres>,
    T5: Encode<Postgres>,
    T6: Encode<Postgres>, 

fn into_arguments(self) -> <Postgres as Database>::Arguments

impl<T1, T2, T3, T4, T5, T6, T7> IntoArguments<Postgres> for (T1, T2, T3, T4, T5, T6, T7) where
    Postgres: HasSqlType<T1>,
    Postgres: HasSqlType<T2>,
    Postgres: HasSqlType<T3>,
    Postgres: HasSqlType<T4>,
    Postgres: HasSqlType<T5>,
    Postgres: HasSqlType<T6>,
    Postgres: HasSqlType<T7>,
    T1: Encode<Postgres>,
    T2: Encode<Postgres>,
    T3: Encode<Postgres>,
    T4: Encode<Postgres>,
    T5: Encode<Postgres>,
    T6: Encode<Postgres>,
    T7: Encode<Postgres>, 

fn into_arguments(self) -> <Postgres as Database>::Arguments

impl<T1, T2, T3, T4, T5, T6, T7, T8> IntoArguments<Postgres> for (T1, T2, T3, T4, T5, T6, T7, T8) where
    Postgres: HasSqlType<T1>,
    Postgres: HasSqlType<T2>,
    Postgres: HasSqlType<T3>,
    Postgres: HasSqlType<T4>,
    Postgres: HasSqlType<T5>,
    Postgres: HasSqlType<T6>,
    Postgres: HasSqlType<T7>,
    Postgres: HasSqlType<T8>,
    T1: Encode<Postgres>,
    T2: Encode<Postgres>,
    T3: Encode<Postgres>,
    T4: Encode<Postgres>,
    T5: Encode<Postgres>,
    T6: Encode<Postgres>,
    T7: Encode<Postgres>,
    T8: Encode<Postgres>, 

fn into_arguments(self) -> <Postgres as Database>::Arguments

impl<T1, T2, T3, T4, T5, T6, T7, T8, T9> IntoArguments<Postgres> for (T1, T2, T3, T4, T5, T6, T7, T8, T9) where
    Postgres: HasSqlType<T1>,
    Postgres: HasSqlType<T2>,
    Postgres: HasSqlType<T3>,
    Postgres: HasSqlType<T4>,
    Postgres: HasSqlType<T5>,
    Postgres: HasSqlType<T6>,
    Postgres: HasSqlType<T7>,
    Postgres: HasSqlType<T8>,
    Postgres: HasSqlType<T9>,
    T1: Encode<Postgres>,
    T2: Encode<Postgres>,
    T3: Encode<Postgres>,
    T4: Encode<Postgres>,
    T5: Encode<Postgres>,
    T6: Encode<Postgres>,
    T7: Encode<Postgres>,
    T8: Encode<Postgres>,
    T9: Encode<Postgres>, 

fn into_arguments(self) -> <Postgres as Database>::Arguments