Struct Query 

pub struct Query {
    pub filters: Vec<Filter>,
    pub sort: Option<Sort>,
    pub skip: Option<usize>,
    pub limit: Option<usize>,
    pub projection: Option<Vec<String>>,
}

A query for filtering documents.

Fields

filters: Vec<Filter>

sort: Option<Sort>

skip: Option<usize>

limit: Option<usize>

projection: Option<Vec<String>>

Implementations

impl Query

pub fn new() -> Self

pub fn matches(&self, doc: &Document) -> bool

Check if a document matches this query.

pub fn with_filter(self, filter: Filter) -> Self

Add a filter.

pub fn with_sort(self, field: impl Into<String>, ascending: bool) -> Self

Add sorting.

pub fn with_skip(self, skip: usize) -> Self

Add skip.

pub fn with_limit(self, limit: usize) -> Self

Add limit.

pub fn with_projection(self, fields: Vec<String>) -> Self

Add projection.

Trait Implementations

impl Clone for Query

fn clone(&self) -> Query

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Query

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

Formats the value using the given formatter.

impl Default for Query

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Query

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Query

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.