Struct postgis_diesel::types::Polygon
source · pub struct Polygon<T> {
pub rings: Vec<Vec<T>>,
pub srid: Option<u32>,
}
Expand description
Use that structure in Insertable
or Queryable
struct if you work with Polygon geometry.
#[macro_use] extern crate diesel;
use postgis_diesel::types::{Polygon,Point};
#[derive(Queryable)]
struct QueryablePolygonExample {
id: i32,
polygon: Polygon<Point>,
}
Fields§
§rings: Vec<Vec<T>>
§srid: Option<u32>
Implementations§
source§impl<T> Polygon<T>
impl<T> Polygon<T>
pub fn new(srid: Option<u32>) -> Self
pub fn with_capacity(srid: Option<u32>, cap: usize) -> Self
pub fn add_ring<'a>(&'a mut self) -> &mut Self
pub fn add_ring_with_capacity<'a>(&'a mut self, cap: usize) -> &mut Self
pub fn add_point<'a>(&'a mut self, point: T) -> &mut Self
pub fn add_points<'a>( &'a mut self, points: impl IntoIterator<Item = T>, ) -> &mut Self
pub fn dimension(&self) -> u32
Trait Implementations§
source§impl<'expr, T> AsExpression<Geography> for &'expr Polygon<T>
impl<'expr, T> AsExpression<Geography> for &'expr Polygon<T>
§type Expression = Bound<Geography, &'expr Polygon<T>>
type Expression = Bound<Geography, &'expr Polygon<T>>
The expression being returned
source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
source§impl<T> AsExpression<Geography> for Polygon<T>
impl<T> AsExpression<Geography> for Polygon<T>
§type Expression = Bound<Geography, Polygon<T>>
type Expression = Bound<Geography, Polygon<T>>
The expression being returned
source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
source§impl<'expr, T> AsExpression<Geometry> for &'expr Polygon<T>
impl<'expr, T> AsExpression<Geometry> for &'expr Polygon<T>
§type Expression = Bound<Geometry, &'expr Polygon<T>>
type Expression = Bound<Geometry, &'expr Polygon<T>>
The expression being returned
source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
source§impl<T> AsExpression<Geometry> for Polygon<T>
impl<T> AsExpression<Geometry> for Polygon<T>
§type Expression = Bound<Geometry, Polygon<T>>
type Expression = Bound<Geometry, Polygon<T>>
The expression being returned
source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
source§impl<'expr, T> AsExpression<Nullable<Geography>> for &'expr Polygon<T>
impl<'expr, T> AsExpression<Nullable<Geography>> for &'expr Polygon<T>
§type Expression = Bound<Nullable<Geography>, &'expr Polygon<T>>
type Expression = Bound<Nullable<Geography>, &'expr Polygon<T>>
The expression being returned
source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
source§impl<T> AsExpression<Nullable<Geography>> for Polygon<T>
impl<T> AsExpression<Nullable<Geography>> for Polygon<T>
§type Expression = Bound<Nullable<Geography>, Polygon<T>>
type Expression = Bound<Nullable<Geography>, Polygon<T>>
The expression being returned
source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
source§impl<'expr, T> AsExpression<Nullable<Geometry>> for &'expr Polygon<T>
impl<'expr, T> AsExpression<Nullable<Geometry>> for &'expr Polygon<T>
§type Expression = Bound<Nullable<Geometry>, &'expr Polygon<T>>
type Expression = Bound<Nullable<Geometry>, &'expr Polygon<T>>
The expression being returned
source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
source§impl<T> AsExpression<Nullable<Geometry>> for Polygon<T>
impl<T> AsExpression<Nullable<Geometry>> for Polygon<T>
§type Expression = Bound<Nullable<Geometry>, Polygon<T>>
type Expression = Bound<Nullable<Geometry>, Polygon<T>>
The expression being returned
source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
source§impl<'de, T> Deserialize<'de> for Polygon<T>where
T: Deserialize<'de>,
impl<'de, T> Deserialize<'de> for Polygon<T>where
T: Deserialize<'de>,
source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl<T: PartialEq> PartialEq for Polygon<T>
impl<T: PartialEq> PartialEq for Polygon<T>
impl<T> StructuralPartialEq for Polygon<T>
Auto Trait Implementations§
impl<T> Freeze for Polygon<T>
impl<T> RefUnwindSafe for Polygon<T>where
T: RefUnwindSafe,
impl<T> Send for Polygon<T>where
T: Send,
impl<T> Sync for Polygon<T>where
T: Sync,
impl<T> Unpin for Polygon<T>where
T: Unpin,
impl<T> UnwindSafe for Polygon<T>where
T: UnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§default unsafe fn clone_to_uninit(&self, dst: *mut T)
default unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)source§impl<T, ST, DB> FromSqlRow<ST, DB> for Twhere
T: Queryable<ST, DB>,
ST: SqlTypeOrSelectable,
DB: Backend,
<T as Queryable<ST, DB>>::Row: FromStaticSqlRow<ST, DB>,
impl<T, ST, DB> FromSqlRow<ST, DB> for Twhere
T: Queryable<ST, DB>,
ST: SqlTypeOrSelectable,
DB: Backend,
<T as Queryable<ST, DB>>::Row: FromStaticSqlRow<ST, DB>,
source§impl<T, ST, DB> FromStaticSqlRow<ST, DB> for T
impl<T, ST, DB> FromStaticSqlRow<ST, DB> for T
source§impl<T> IntoSql for T
impl<T> IntoSql for T
source§fn into_sql<T>(self) -> Self::Expression
fn into_sql<T>(self) -> Self::Expression
Convert
self
to an expression for Diesel’s query builder. Read moresource§fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression
fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression
Convert
&self
to an expression for Diesel’s query builder. Read moresource§impl<T, ST, DB> StaticallySizedRow<ST, DB> for T
impl<T, ST, DB> StaticallySizedRow<ST, DB> for T
source§const FIELD_COUNT: usize = <ST as crate::util::TupleSize>::SIZE
const FIELD_COUNT: usize = <ST as crate::util::TupleSize>::SIZE
The number of fields that this type will consume.