Struct TemporalQuery 

pub struct TemporalQuery {
    pub as_of_valid_time: Option<NaiveDateTime>,
    pub as_of_system_time: Option<DateTime<Utc>>,
    pub include_history: bool,
}

Temporal query parameters for point-in-time queries.

Fields

as_of_valid_time: Option<NaiveDateTime>

Query as of this business time (None = current)

as_of_system_time: Option<DateTime<Utc>>

Query as of this system time (None = current)

include_history: bool

Include superseded versions

Implementations

impl TemporalQuery

pub fn current() -> Self

Query for current data.

pub fn as_of_valid(time: NaiveDateTime) -> Self

Query as of a specific business time.

pub fn as_of_system(time: DateTime<Utc>) -> Self

Query as of a specific system time.

pub fn with_history() -> Self

Query with full history.

Trait Implementations

impl Clone for TemporalQuery

fn clone(&self) -> TemporalQuery

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TemporalQuery

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

Formats the value using the given formatter.

impl Default for TemporalQuery

fn default() -> TemporalQuery

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for TemporalQuery

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TemporalQuery

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

where __S: Serializer,

Serialize this value into the given Serde serializer.