Struct RuleConditionBinding 

pub struct RuleConditionBinding { /* private fields */ }

Implementations

impl RuleConditionBinding

pub fn for_event(columns: &[String], event: RuleEvent) -> Self

pub const fn old_relation(&self) -> Option<InternalRelationId>

pub const fn new_relation(&self) -> Option<InternalRelationId>

pub fn old_column(&self, name: &str) -> Option<InternalColumnRef>

pub fn new_column(&self, name: &str) -> Option<InternalColumnRef>

pub fn column_name(&self, column: InternalColumnRef) -> Option<&str>

pub fn reallocate_plan_relations(&self, plan: &mut ExpressionPlan) -> Self

Give a deserialized condition plan process-local row identities before it can be combined with newly planned expressions.

Trait Implementations

impl Clone for RuleConditionBinding

fn clone(&self) -> RuleConditionBinding

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RuleConditionBinding

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for RuleConditionBinding

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for RuleConditionBinding

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

where __S: Serializer,

Serialize this value into the given Serde serializer.