Struct postgis_diesel::types::MultiLineString

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pub struct MultiLineString<T> {
    pub lines: Vec<LineString<T>>,
    pub srid: Option<u32>,
}
Expand description

Use that structure in Insertable or Queryable struct if you work with MultiLineString geometry.

#[macro_use] extern crate diesel;
use postgis_diesel::types::{MultiLineString, LineString,Point};
#[derive(Queryable)]
struct QueryableMultiLineStringExample {
    id: i32,
    multilinestring: MultiLineString<LineString<Point>>,
}

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§lines: Vec<LineString<T>>§srid: Option<u32>

Implementations§

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impl<T> MultiLineString<T>
where T: PointT + Clone,

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pub fn new(srid: Option<u32>) -> Self

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pub fn with_capacity(srid: Option<u32>, cap: usize) -> Self

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pub fn add_line<'a>(&'a mut self) -> &mut Self

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pub fn add_line_with_cap<'a>(&'a mut self, cap: usize) -> &mut Self

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pub fn add_point<'a>(&'a mut self, point: T) -> &mut Self

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pub fn add_points<'a>( &'a mut self, points: impl IntoIterator<Item = T>, ) -> &mut Self

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pub fn dimension(&self) -> u32

Trait Implementations§

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impl<'expr, T> AsExpression<Geography> for &'expr MultiLineString<T>

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type Expression = Bound<Geography, &'expr MultiLineString<T>>

The expression being returned
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fn as_expression(self) -> Self::Expression

Perform the conversion
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impl<T> AsExpression<Geography> for MultiLineString<T>

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type Expression = Bound<Geography, MultiLineString<T>>

The expression being returned
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fn as_expression(self) -> Self::Expression

Perform the conversion
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impl<'expr, T> AsExpression<Geometry> for &'expr MultiLineString<T>

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type Expression = Bound<Geometry, &'expr MultiLineString<T>>

The expression being returned
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fn as_expression(self) -> Self::Expression

Perform the conversion
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impl<T> AsExpression<Geometry> for MultiLineString<T>

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type Expression = Bound<Geometry, MultiLineString<T>>

The expression being returned
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fn as_expression(self) -> Self::Expression

Perform the conversion
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impl<'expr, T> AsExpression<Nullable<Geography>> for &'expr MultiLineString<T>

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type Expression = Bound<Nullable<Geography>, &'expr MultiLineString<T>>

The expression being returned
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fn as_expression(self) -> Self::Expression

Perform the conversion
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impl<T> AsExpression<Nullable<Geography>> for MultiLineString<T>

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type Expression = Bound<Nullable<Geography>, MultiLineString<T>>

The expression being returned
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fn as_expression(self) -> Self::Expression

Perform the conversion
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impl<'expr, T> AsExpression<Nullable<Geometry>> for &'expr MultiLineString<T>

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type Expression = Bound<Nullable<Geometry>, &'expr MultiLineString<T>>

The expression being returned
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fn as_expression(self) -> Self::Expression

Perform the conversion
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impl<T> AsExpression<Nullable<Geometry>> for MultiLineString<T>

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type Expression = Bound<Nullable<Geometry>, MultiLineString<T>>

The expression being returned
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fn as_expression(self) -> Self::Expression

Perform the conversion
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impl<T: Clone> Clone for MultiLineString<T>

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fn clone(&self) -> MultiLineString<T>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: Debug> Debug for MultiLineString<T>

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

Formats the value using the given formatter. Read more
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impl<'de, T> Deserialize<'de> for MultiLineString<T>
where T: Deserialize<'de>,

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<T> FromSql<Geography, Pg> for MultiLineString<T>
where T: PointT + Debug + Clone,

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fn from_sql(bytes: PgValue<'_>) -> Result<Self>

See the trait documentation.
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fn from_nullable_sql( bytes: Option<<DB as HasRawValue<'_>>::RawValue>, ) -> Result<Self, Box<dyn Error + Send + Sync>>

A specialized variant of from_sql for handling null values. Read more
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impl<T> FromSql<Geometry, Pg> for MultiLineString<T>
where T: PointT + Debug + Clone,

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fn from_sql(bytes: PgValue<'_>) -> Result<Self>

See the trait documentation.
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fn from_nullable_sql( bytes: Option<<DB as HasRawValue<'_>>::RawValue>, ) -> Result<Self, Box<dyn Error + Send + Sync>>

A specialized variant of from_sql for handling null values. Read more
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impl<T: PartialEq> PartialEq for MultiLineString<T>

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fn eq(&self, other: &MultiLineString<T>) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<__ST, __DB, T> Queryable<__ST, __DB> for MultiLineString<T>
where __DB: Backend, __ST: SingleValue, Self: FromSql<__ST, __DB>,

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type Row = MultiLineString<T>

The Rust type you’d like to map from. Read more
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fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type
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impl<T> Serialize for MultiLineString<T>
where T: Serialize,

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl<T> ToSql<Geography, Pg> for MultiLineString<T>
where T: PointT + Debug + PartialEq + EwkbSerializable + Clone,

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fn to_sql(&self, out: &mut Output<'_, '_, Pg>) -> Result

See the trait documentation.
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impl<T> ToSql<Geometry, Pg> for MultiLineString<T>
where T: PointT + Debug + PartialEq + EwkbSerializable + Clone,

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fn to_sql(&self, out: &mut Output<'_, '_, Pg>) -> Result

See the trait documentation.
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impl<T, __DB> ToSql<Nullable<Geography>, __DB> for MultiLineString<T>
where __DB: Backend, Self: ToSql<Geography, __DB>,

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fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.
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impl<T, __DB> ToSql<Nullable<Geometry>, __DB> for MultiLineString<T>
where __DB: Backend, Self: ToSql<Geometry, __DB>,

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fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.
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impl<T> StructuralPartialEq for MultiLineString<T>

Auto Trait Implementations§

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impl<T> Freeze for MultiLineString<T>

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impl<T> RefUnwindSafe for MultiLineString<T>
where T: RefUnwindSafe,

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impl<T> Send for MultiLineString<T>
where T: Send,

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impl<T> Sync for MultiLineString<T>
where T: Sync,

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impl<T> Unpin for MultiLineString<T>
where T: Unpin,

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impl<T> UnwindSafe for MultiLineString<T>
where T: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, ST, DB> FromSqlRow<ST, DB> for T
where T: Queryable<ST, DB>, ST: SqlTypeOrSelectable, DB: Backend, <T as Queryable<ST, DB>>::Row: FromStaticSqlRow<ST, DB>,

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fn build_from_row<'a>( row: &impl Row<'a, DB>, ) -> Result<T, Box<dyn Error + Send + Sync>>

See the trait documentation.
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impl<T, ST, DB> FromStaticSqlRow<ST, DB> for T
where DB: Backend, T: FromSql<ST, DB>, ST: SingleValue,

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fn build_from_row<'a>( row: &impl Row<'a, DB>, ) -> Result<T, Box<dyn Error + Send + Sync>>

See the trait documentation
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoSql for T

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fn into_sql<T>(self) -> Self::Expression

Convert self to an expression for Diesel’s query builder. Read more
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fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression

Convert &self to an expression for Diesel’s query builder. Read more
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impl<T, ST, DB> StaticallySizedRow<ST, DB> for T
where ST: SqlTypeOrSelectable + TupleSize, T: Queryable<ST, DB>, DB: Backend,

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const FIELD_COUNT: usize = <ST as crate::util::TupleSize>::SIZE

The number of fields that this type will consume.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,