Enum JoinCondition 

pub enum JoinCondition {
    On(Expr),
    Using(Vec<String>),
    Temporal {
        left_time: String,
        right_time: String,
        within: Timeframe,
    },
    Natural,
}

JOIN condition

Variants

On(Expr)

ON expression (e.g., ON a.id = b.id)

Using(Vec<String>)

USING columns (e.g., USING (id, name))

Temporal

Temporal join (within a time duration)

Fields

left_time: String

Time column on left side

right_time: String

Time column on right side

within: Timeframe

Maximum time difference

Natural

Natural join (implicit matching columns)

Trait Implementations

impl Clone for JoinCondition

fn clone(&self) -> JoinCondition

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for JoinCondition

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for JoinCondition

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for JoinCondition

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

where __S: Serializer,

Serialize this value into the given Serde serializer.