[−][src]Trait sqlx::prelude::Encode
Encode a single value to be sent to the database.
Required methods
#[must_use]fn encode_by_ref(
&self,
buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
&self,
buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
Writes the value of self
into buf
without moving self
.
Where possible, make use of encode
instead as it can take advantage of re-using
memory.
Provided methods
#[must_use]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
Implementations on Foreign Types
impl<'_, '_> Encode<'_, Postgres> for &'_ [u8]
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
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impl<'_> Encode<'_, Postgres> for i32
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pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
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impl<'_> Encode<'_, MySql> for i32
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
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impl<'_> Encode<'_, MySql> for f64
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
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impl<'_> Encode<'_, MySql> for Vec<u8>
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'q> Encode<'q, Any> for f64 where
f64: AnyEncode<'q>,
[src]
f64: AnyEncode<'q>,
pub fn encode_by_ref(&self, buf: &mut AnyArgumentBuffer<'q>) -> IsNull
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impl<'_> Encode<'_, Mssql> for bool
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
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impl<'q, '_, T, DB> Encode<'q, DB> for &'_ T where
DB: Database,
T: Encode<'q, DB>,
[src]
DB: Database,
T: Encode<'q, DB>,
pub fn encode(
self,
buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
[src]
self,
buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
pub fn encode_by_ref(
&self,
buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
[src]
&self,
buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
pub fn produces(&self) -> Option<<DB as Database>::TypeInfo>
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, MySql> for u8
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'q> Encode<'q, Any> for String where
String: AnyEncode<'q>,
[src]
String: AnyEncode<'q>,
pub fn encode_by_ref(&self, buf: &mut AnyArgumentBuffer<'q>) -> IsNull
[src]
impl<'_, '_> Encode<'_, Mssql> for &'_ str
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pub fn produces(&self) -> Option<MssqlTypeInfo>
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
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impl<'_> Encode<'_, Mssql> for i64
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
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impl<'_> Encode<'_, Postgres> for u32
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pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
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impl<'q> Encode<'q, Sqlite> for bool
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pub fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull
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impl<'q> Encode<'q, Sqlite> for String
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pub fn encode(self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull
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pub fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull
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impl<'_, '_> Encode<'_, MySql> for &'_ str
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
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impl<'q> Encode<'q, Sqlite> for &'q str
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pub fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull
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impl<'_> Encode<'_, Postgres> for i8
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pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
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impl<'_> Encode<'_, MySql> for u32
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
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impl<'q> Encode<'q, Any> for bool where
bool: AnyEncode<'q>,
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bool: AnyEncode<'q>,
pub fn encode_by_ref(&self, buf: &mut AnyArgumentBuffer<'q>) -> IsNull
[src]
impl<'q> Encode<'q, Any> for i64 where
i64: AnyEncode<'q>,
[src]
i64: AnyEncode<'q>,
pub fn encode_by_ref(&self, buf: &mut AnyArgumentBuffer<'q>) -> IsNull
[src]
impl<'_> Encode<'_, MySql> for i64
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
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impl<'_> Encode<'_, Postgres> for Duration
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pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
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pub fn size_hint(&self) -> usize
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impl<'q> Encode<'q, Sqlite> for i32
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pub fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull
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impl<'_> Encode<'_, Mssql> for i16
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
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impl<'_> Encode<'_, MySql> for f32
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'q, T> Encode<'q, Any> for Option<T> where
T: Encode<'q, Any> + Type<Any> + 'q,
[src]
T: Encode<'q, Any> + Type<Any> + 'q,
pub fn produces(&self) -> Option<<Any as Database>::TypeInfo>
[src]
pub fn encode(
self,
buf: &mut <Any as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
[src]
self,
buf: &mut <Any as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
pub fn encode_by_ref(
&self,
buf: &mut <Any as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
[src]
&self,
buf: &mut <Any as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
pub fn size_hint(&self) -> usize
[src]
impl<'q> Encode<'q, Any> for i32 where
i32: AnyEncode<'q>,
[src]
i32: AnyEncode<'q>,
pub fn encode_by_ref(&self, buf: &mut AnyArgumentBuffer<'q>) -> IsNull
[src]
impl<'q, T> Encode<'q, Sqlite> for Option<T> where
T: Encode<'q, Sqlite> + Type<Sqlite> + 'q,
[src]
T: Encode<'q, Sqlite> + Type<Sqlite> + 'q,
pub fn produces(&self) -> Option<<Sqlite as Database>::TypeInfo>
[src]
pub fn encode(
self,
buf: &mut <Sqlite as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
[src]
self,
buf: &mut <Sqlite as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
pub fn encode_by_ref(
&self,
buf: &mut <Sqlite as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
[src]
&self,
buf: &mut <Sqlite as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for i64
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
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impl<'_> Encode<'_, Postgres> for f32
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
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impl<'_> Encode<'_, MySql> for u64
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'q, '_, T> Encode<'q, Postgres> for &'_ [T] where
T: Encode<'q, Postgres> + Type<Postgres>,
&'_ [T]: Type<Postgres>,
[src]
T: Encode<'q, Postgres> + Type<Postgres>,
&'_ [T]: Type<Postgres>,
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
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impl<'_> Encode<'_, Postgres> for bool
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pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
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impl<'_> Encode<'_, Postgres> for String
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pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
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impl<'_> Encode<'_, MySql> for bool
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
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impl<'q> Encode<'q, Sqlite> for i8
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pub fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull
[src]
impl<'q> Encode<'q, Sqlite> for f32
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pub fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull
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impl<'_> Encode<'_, Mssql> for String
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pub fn produces(&self) -> Option<MssqlTypeInfo>
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
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impl<'_> Encode<'_, MySql> for String
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'_> Encode<'_, Postgres> for Vec<u8>
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
impl<'_> Encode<'_, Postgres> for Duration
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
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impl<'_> Encode<'_, Mssql> for f64
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'_> Encode<'_, MySql> for i8
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pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
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impl<'q> Encode<'q, Sqlite> for i16
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pub fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull
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impl<'q, T> Encode<'q, Postgres> for Vec<T> where
T: Encode<'q, Postgres>,
&'a [T]: for<'a> Encode<'q, Postgres>,
Vec<T>: Type<Postgres>,
[src]
T: Encode<'q, Postgres>,
&'a [T]: for<'a> Encode<'q, Postgres>,
Vec<T>: Type<Postgres>,
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
impl<'q, DB> Encode<'q, DB> for Value where
DB: Database,
Value: Type<DB>,
Json<&'a Value>: for<'a> Encode<'q, DB>,
[src]
DB: Database,
Value: Type<DB>,
Json<&'a Value>: for<'a> Encode<'q, DB>,
pub fn encode_by_ref(
&self,
buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
[src]
&self,
buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
impl<'_> Encode<'_, Mssql> for f32
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'q> Encode<'q, Any> for &'q str where
&'q str: AnyEncode<'q>,
[src]
&'q str: AnyEncode<'q>,
pub fn encode_by_ref(&self, buf: &mut AnyArgumentBuffer<'q>) -> IsNull
[src]
impl<'_> Encode<'_, Mssql> for i8
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'q, T> Encode<'q, MySql> for Option<T> where
T: Encode<'q, MySql> + Type<MySql> + 'q,
[src]
T: Encode<'q, MySql> + Type<MySql> + 'q,
pub fn produces(&self) -> Option<<MySql as Database>::TypeInfo>
[src]
pub fn encode(
self,
buf: &mut <MySql as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
[src]
self,
buf: &mut <MySql as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
pub fn encode_by_ref(
&self,
buf: &mut <MySql as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
[src]
&self,
buf: &mut <MySql as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Mssql> for i32
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'q> Encode<'q, Sqlite> for i64
[src]
pub fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull
[src]
impl<'q, T> Encode<'q, Mssql> for Option<T> where
T: 'q + Encode<'q, Mssql>,
[src]
T: 'q + Encode<'q, Mssql>,
pub fn encode(self, buf: &mut Vec<u8>) -> IsNull
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
pub fn produces(&self) -> Option<MssqlTypeInfo>
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, MySql> for i16
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'_> Encode<'_, Postgres> for Duration
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for f64
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
impl<'q> Encode<'q, Sqlite> for Vec<u8>
[src]
pub fn encode(self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull
[src]
pub fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull
[src]
impl<'_> Encode<'_, Postgres> for i16
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
impl<'_, '_> Encode<'_, MySql> for &'_ [u8]
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'q> Encode<'q, Any> for f32 where
f32: AnyEncode<'q>,
[src]
f32: AnyEncode<'q>,
pub fn encode_by_ref(&self, buf: &mut AnyArgumentBuffer<'q>) -> IsNull
[src]
impl<'q> Encode<'q, Sqlite> for &'q [u8]
[src]
pub fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull
[src]
impl<'q, T> Encode<'q, Postgres> for Option<T> where
T: Encode<'q, Postgres> + Type<Postgres> + 'q,
[src]
T: Encode<'q, Postgres> + Type<Postgres> + 'q,
pub fn produces(&self) -> Option<<Postgres as Database>::TypeInfo>
[src]
pub fn encode(
self,
buf: &mut <Postgres as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
[src]
self,
buf: &mut <Postgres as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
pub fn encode_by_ref(
&self,
buf: &mut <Postgres as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
[src]
&self,
buf: &mut <Postgres as HasArguments<'q>>::ArgumentBuffer
) -> IsNull
pub fn size_hint(&self) -> usize
[src]
impl<'_, '_> Encode<'_, Postgres> for &'_ str
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
impl<'_> Encode<'_, MySql> for u16
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'q> Encode<'q, Sqlite> for f64
[src]
pub fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull
[src]
Implementors
impl<'_> Encode<'_, MySql> for DateTime<Utc>
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'_> Encode<'_, MySql> for NaiveDate
[src]
impl<'_> Encode<'_, MySql> for NaiveDateTime
[src]
impl<'_> Encode<'_, MySql> for NaiveTime
[src]
impl<'_> Encode<'_, MySql> for BigDecimal
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'_> Encode<'_, MySql> for Decimal
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'_> Encode<'_, MySql> for Uuid
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'_> Encode<'_, MySql> for Date
[src]
impl<'_> Encode<'_, MySql> for OffsetDateTime
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'_> Encode<'_, MySql> for PrimitiveDateTime
[src]
impl<'_> Encode<'_, MySql> for Time
[src]
impl<'_> Encode<'_, MySql> for Hyphenated
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'_> Encode<'_, Postgres> for IpNetwork
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for PgInterval
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for PgMoney
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
impl<'_> Encode<'_, Postgres> for PgTimeTz<NaiveTime, FixedOffset>
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for PgTimeTz<Time, UtcOffset>
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for NaiveDate
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for NaiveDateTime
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for NaiveTime
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for BigDecimal
[src]
Panics
If this BigDecimal
cannot be represented by [PgNumeric].
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for BitVec<u32>
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for Decimal
[src]
Panics
If this Decimal
cannot be represented by [PgNumeric].
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
impl<'_> Encode<'_, Postgres> for Uuid
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
impl<'_> Encode<'_, Postgres> for Date
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for OffsetDateTime
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for PrimitiveDateTime
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Postgres> for Time
[src]
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_> Encode<'_, Sqlite> for NaiveDate
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<SqliteArgumentValue<'_>>) -> IsNull
[src]
impl<'_> Encode<'_, Sqlite> for NaiveDateTime
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<SqliteArgumentValue<'_>>) -> IsNull
[src]
impl<'_> Encode<'_, Sqlite> for NaiveTime
[src]
pub fn encode_by_ref(&self, buf: &mut Vec<SqliteArgumentValue<'_>>) -> IsNull
[src]
impl<'_, T> Encode<'_, MySql> for Json<T> where
T: Serialize,
[src]
T: Serialize,
pub fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull
[src]
impl<'_, T> Encode<'_, Sqlite> for Json<T> where
T: Serialize,
[src]
T: Serialize,
pub fn encode_by_ref(&self, buf: &mut Vec<SqliteArgumentValue<'_>>) -> IsNull
[src]
impl<'_, Tz> Encode<'_, Postgres> for DateTime<Tz> where
Tz: TimeZone,
[src]
Tz: TimeZone,
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
pub fn size_hint(&self) -> usize
[src]
impl<'_, Tz> Encode<'_, Sqlite> for DateTime<Tz> where
Tz: TimeZone,
<Tz as TimeZone>::Offset: Display,
[src]
Tz: TimeZone,
<Tz as TimeZone>::Offset: Display,
pub fn encode_by_ref(&self, buf: &mut Vec<SqliteArgumentValue<'_>>) -> IsNull
[src]
impl<'q, T> Encode<'q, Postgres> for PgRange<T> where
T: Encode<'q, Postgres>,
[src]
T: Encode<'q, Postgres>,
pub fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull
[src]
impl<'q, T> Encode<'q, Postgres> for Json<T> where
T: Serialize,
[src]
T: Serialize,