Struct QueryRowArgsBuilder

pub struct QueryRowArgsBuilder { /* private fields */ }

Builder for QueryRowArgs.

Implementations

impl QueryRowArgsBuilder

pub fn database<VALUE: Into<String>>(&mut self, value: VALUE) -> &mut Self

pub fn table<VALUE: Into<String>>(&mut self, value: VALUE) -> &mut Self

pub fn primary_key<VALUE: Into<Value>>(&mut self, value: VALUE) -> &mut Self

pub fn partition_key(&mut self, value: Value) -> &mut Self

pub fn projections<VALUE: Into<Vec<String>>>( &mut self, value: VALUE, ) -> &mut Self

projection field list, default to empty. When empty, the query result returns all scalar fields by default

pub fn retrieve_vector(&mut self, value: bool) -> &mut Self

whether to return the vector field values in the query result record

pub fn read_consistency<VALUE: Into<ReadConsistency>>( &mut self, value: VALUE, ) -> &mut Self

consistency level of query request, EVENT (default): final consistency, STRONG: strong Consistency

pub fn build(&self) -> Result<QueryRowArgs, QueryRowArgsBuilderError>

Builds a new QueryRowArgs.

Errors

If a required field has not been initialized.

Trait Implementations

impl Clone for QueryRowArgsBuilder

fn clone(&self) -> QueryRowArgsBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for QueryRowArgsBuilder

fn default() -> Self

Returns the “default value” for a type.