pub struct PlanMetadata {
pub has_lifted_expressions: bool,
pub parallel_opportunities: usize,
pub estimated_rows: Option<usize>,
pub planning_time_ms: Option<u64>,
}
Expand description
Metadata about the query plan
Fields§
§has_lifted_expressions: bool
Whether CTEs were lifted from WHERE clause
parallel_opportunities: usize
Number of parallel execution opportunities
estimated_rows: Option<usize>
Estimated row count
planning_time_ms: Option<u64>
Planning time in milliseconds
Trait Implementations§
Source§impl Debug for PlanMetadata
impl Debug for PlanMetadata
Source§impl Default for PlanMetadata
impl Default for PlanMetadata
Source§fn default() -> PlanMetadata
fn default() -> PlanMetadata
Returns the “default value” for a type. Read more
Auto Trait Implementations§
impl Freeze for PlanMetadata
impl RefUnwindSafe for PlanMetadata
impl Send for PlanMetadata
impl Sync for PlanMetadata
impl Unpin for PlanMetadata
impl UnwindSafe for PlanMetadata
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read more