pub struct QueryResult {
pub execution_time_ms: u64,
pub total_rows_affected: u64,
pub data: Vec<Value>,
pub optimization_applied: Option<String>,
}Expand description
Rich result returned by crate::execute_query for large-dataset workloads.
Fields§
§execution_time_ms: u64Wall-clock execution time in milliseconds.
total_rows_affected: u64Rows matched / estimated (may exceed data.len() when a safety LIMIT applied).
data: Vec<Value>Limited result set as JSON objects (one per row).
optimization_applied: Option<String>Human-readable note about automatic optimizations (Parquet conversion, LIMIT, …).
Implementations§
Source§impl QueryResult
impl QueryResult
Sourcepub fn to_pretty_json(&self) -> Result<String, Error>
pub fn to_pretty_json(&self) -> Result<String, Error>
Serialize as pretty JSON for CLI / Tauri string bridges.
Trait Implementations§
Source§impl Clone for QueryResult
impl Clone for QueryResult
Source§fn clone(&self) -> QueryResult
fn clone(&self) -> QueryResult
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for QueryResult
impl Debug for QueryResult
Source§impl<'de> Deserialize<'de> for QueryResult
impl<'de> Deserialize<'de> for QueryResult
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Auto Trait Implementations§
impl Freeze for QueryResult
impl RefUnwindSafe for QueryResult
impl Send for QueryResult
impl Sync for QueryResult
impl Unpin for QueryResult
impl UnsafeUnpin for QueryResult
impl UnwindSafe for QueryResult
Blanket Implementations§
impl<T> Allocation for T
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
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> DeserializeOwned for Twhere
T: for<'de> Deserialize<'de>,
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