Struct pliantdb_local::core::connection::View

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

Parameters to query a schema::View.

Fields

key: Option<QueryKey<<V as View>::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 as View>::Key) -> View<'a, Cn, V>

Filters for entries in the view with key.

pub fn with_keys(self, keys: Vec<<V as View>::Key, Global>) -> View<'a, Cn, V>

Filters for entries in the view with keys.

pub fn with_key_range(self, range: Range<<V as View>::Key>) -> View<'a, Cn, V>

Filters for entries in the view with the range keys.

pub fn with_access_policy(self, policy: AccessPolicy) -> View<'a, Cn, V>

Sets the access policy for queries.

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

Executes the query and retrieves the results.

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

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

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

Executes a reduce over the results of the query

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

Executes a reduce over the results of the query