Struct elephantry::Pool

pub struct Pool { /* fields omitted */ }

Implementations

impl Pool

pub fn new(url: &str) -> Result<Self>

pub fn from_config(config: &Config) -> Result<Self>

pub fn add_default(self, name: &str, url: &str) -> Result<Self>

pub fn add_connection(self, name: &str, url: &str) -> Result<Self>

pub fn get_default(&self) -> Option<&Connection>

pub fn set_default(&mut self, name: &str)

pub fn get(&self, name: &str) -> Option<&Connection>

Methods from Deref<Target = Connection>

pub fn model<'a, M>(&'a self) -> M where
    M: Model<'a>, 

pub fn execute(&self, query: &str) -> Result<Result>

pub fn query<E: Entity>(
    &self,
    query: &str,
    params: &[&dyn ToSql]
) -> Result<Rows<E>>

pub fn query_one<E: Entity>(
    &self,
    query: &str,
    params: &[&dyn ToSql]
) -> Result<E>

pub fn find_by_pk<'a, M>(
    &self,
    pk: &HashMap<&str, &dyn ToSql>
) -> Result<Option<M::Entity>> where
    M: Model<'a>, 

pub fn find_all<'a, M>(&self, suffix: Option<&str>) -> Result<Rows<M::Entity>> where
    M: Model<'a>, 

pub fn find_where<'a, M>(
    &self,
    clause: &str,
    params: &[&dyn ToSql],
    suffix: Option<&str>
) -> Result<Rows<M::Entity>> where
    M: Model<'a>, 

pub fn paginate_find_where<'a, M>(
    &self,
    clause: &str,
    params: &[&dyn ToSql],
    max_per_page: usize,
    page: usize,
    suffix: Option<&str>
) -> Result<Pager<M::Entity>> where
    M: Model<'a>, 

pub fn count_where<'a, M>(
    &self,
    clause: &str,
    params: &[&dyn ToSql]
) -> Result<usize> where
    M: Model<'a>, 

pub fn exist_where<'a, M>(
    &self,
    clause: &str,
    params: &[&dyn ToSql]
) -> Result<bool> where
    M: Model<'a>, 

pub fn insert_one<'a, M>(&self, entity: &M::Entity) -> Result<M::Entity> where
    M: Model<'a>, 

pub fn update_one<'a, M>(
    &self,
    pk: &HashMap<&str, &dyn ToSql>,
    entity: &M::Entity
) -> Result<M::Entity> where
    M: Model<'a>, 

pub fn update_by_pk<'a, M>(
    &self,
    pk: &HashMap<&str, &dyn ToSql>,
    data: &HashMap<String, &dyn ToSql>
) -> Result<M::Entity> where
    M: Model<'a>, 

pub fn delete_one<'a, M>(&self, entity: &M::Entity) -> Result<M::Entity> where
    M: Model<'a>, 

pub fn delete_by_pk<'a, M>(
    &self,
    pk: &HashMap<&str, &dyn ToSql>
) -> Result<M::Entity> where
    M: Model<'a>, 

pub fn delete_where<'a, M>(
    &self,
    clause: &str,
    params: &[&dyn ToSql]
) -> Result<Rows<M::Entity>> where
    M: Model<'a>, 

Trait Implementations

impl Debug for Pool

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

Formats the value using the given formatter.

impl Default for Pool

fn default() -> Self

Returns the "default value" for a type.

impl Deref for Pool

type Target = Connection

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<'_> Index<&'_ str> for Pool

type Output = Connection

The returned type after indexing.

fn index(&self, index: &str) -> &Self::Output

Performs the indexing (container[index]) operation.