Struct postgis_diesel::types::GeometryCollection

pub struct GeometryCollection<T> {
    pub geometries: Vec<GeometryContainer<T>>,
    pub srid: Option<u32>,
}

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

#[macro_use] extern crate diesel;
use postgis_diesel::types::{GeometryCollection, GeometryContainer, Point};
#[derive(Queryable)]
struct QueryableGeometryCollectionExample {
    id: i32,
    geometrycollection: GeometryCollection<GeometryContainer<Point>>,
}

Fields

geometries: Vec<GeometryContainer<T>>

srid: Option<u32>

Implementations

impl<T> GeometryCollection<T>

where T: PointT + Clone,

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

pub fn add_geometry<'a>( &'a mut self, geometry: GeometryContainer<T> ) -> &mut Self

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

pub fn dimension(&self) -> u32

Trait Implementations

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

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<T> AsExpression<Geography> for GeometryCollection<T>

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr, T> AsExpression<Geometry> for &'expr GeometryCollection<T>

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<T> AsExpression<Geometry> for GeometryCollection<T>

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr, T> AsExpression<Nullable<Geography>> for &'expr GeometryCollection<T>

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<T> AsExpression<Nullable<Geography>> for GeometryCollection<T>

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr, T> AsExpression<Nullable<Geometry>> for &'expr GeometryCollection<T>

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<T> AsExpression<Nullable<Geometry>> for GeometryCollection<T>

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<T: Clone> Clone for GeometryCollection<T>

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

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Debug> Debug for GeometryCollection<T>

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

Formats the value using the given formatter.

impl<T> FromSql<Geography, Pg> for GeometryCollection<T>

where T: PointT + Debug + Clone,

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

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>> ) -> Result<Self, Box<dyn Error + Sync + Send>>

A specialized variant of from_sql for handling null values.

impl<T> FromSql<Geometry, Pg> for GeometryCollection<T>

where T: PointT + Debug + Clone,

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

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>> ) -> Result<Self, Box<dyn Error + Sync + Send>>

A specialized variant of from_sql for handling null values.

impl<T: PartialEq> PartialEq for GeometryCollection<T>

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

This method tests for self and other values to be equal, and is used by ==.

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.

impl<__ST, __DB, T> Queryable<__ST, __DB> for GeometryCollection<T>

where __DB: Backend, __ST: SingleValue, Self: FromSql<__ST, __DB>,

type Row = GeometryCollection<T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<T> ToSql<Geography, Pg> for GeometryCollection<T>

where T: PointT + Debug + PartialEq + Clone + EwkbSerializable,

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

See the trait documentation.

impl<T> ToSql<Geometry, Pg> for GeometryCollection<T>

where T: PointT + Debug + PartialEq + Clone + EwkbSerializable,

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

See the trait documentation.

impl<T, __DB> ToSql<Nullable<Geography>, __DB> for GeometryCollection<T>

where __DB: Backend, Self: ToSql<Geography, __DB>,

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

See the trait documentation.

impl<T, __DB> ToSql<Nullable<Geometry>, __DB> for GeometryCollection<T>

where __DB: Backend, Self: ToSql<Geometry, __DB>,

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

See the trait documentation.

impl<T> StructuralPartialEq for GeometryCollection<T>