Struct pliantdb_core::connection::View

pub struct View<'a, Cn, V: View> {
    pub key: Option<QueryKey<V::Key>>,
    pub access_policy: AccessPolicy,
    // some fields omitted
}

Parameters to query a schema::View.

Fields

key: Option<QueryKey<V::Key>>

Key filtering criteria.

access_policy: AccessPolicy

The view’s data access policy. The default value is AccessPolicy::UpdateBefore.

Implementations

impl<'a, Cn, V> View<'a, Cn, V> where
    V: View,
    Cn: Connection, 

pub fn with_key(self, key: V::Key) -> Self

Filters for entries in the view with key.

pub fn with_keys(self, keys: Vec<V::Key>) -> Self

Filters for entries in the view with keys.

pub fn with_key_range(self, range: Range<V::Key>) -> Self

Filters for entries in the view with the range keys.

pub fn with_access_policy(self, policy: AccessPolicy) -> Self

Sets the access policy for queries.

pub async fn query(self) -> Result<Vec<Map<V::Key, V::Value>>, Error>

Executes the query and retrieves the results.

pub async fn query_with_docs(
    self
) -> Result<Vec<MappedDocument<V::Key, V::Value>>, Error>

Executes the query and retrieves the results with the associated Documents.

pub async fn reduce(self) -> Result<V::Value, Error>

Executes a reduce over the results of the query

pub async fn reduce_grouped(
    self
) -> Result<Vec<MappedValue<V::Key, V::Value>>, Error>

Executes a reduce over the results of the query