Struct mongodb::coll::options::AggregateOptions

pub struct AggregateOptions {
    pub allow_disk_use: Option<bool>,
    pub use_cursor: Option<bool>,
    pub batch_size: i32,
    pub max_time_ms: Option<i64>,
    pub read_preference: Option<ReadPreference>,
}

Options for aggregation queries.

Fields

allow_disk_use: Option<bool>

use_cursor: Option<bool>

batch_size: i32

max_time_ms: Option<i64>

read_preference: Option<ReadPreference>

Methods

impl AggregateOptions

pub fn new() -> Self

Trait Implementations

impl Clone for AggregateOptions

fn clone(&self) -> AggregateOptions

Returns a copy of the value.

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

Performs copy-assignment from source.

impl From<AggregateOptions> for Document

fn from(options: AggregateOptions) -> Self

Performs the conversion.

impl Eq for AggregateOptions

impl PartialOrd<AggregateOptions> for AggregateOptions

fn partial_cmp(&self, other: &AggregateOptions) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &AggregateOptions) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &AggregateOptions) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &AggregateOptions) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &AggregateOptions) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Default for AggregateOptions

fn default() -> AggregateOptions

Returns the "default value" for a type.

impl PartialEq<AggregateOptions> for AggregateOptions

fn eq(&self, other: &AggregateOptions) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &AggregateOptions) -> bool

This method tests for !=.

impl Ord for AggregateOptions

fn cmp(&self, other: &AggregateOptions) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl Debug for AggregateOptions

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

Formats the value using the given formatter.

impl Hash for AggregateOptions

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].