Struct QueryContext 

pub struct QueryContext { /* private fields */ }

Data associated with a query.

Implementations

impl QueryContext

pub fn new(model_name: &'static str) -> Self

Creates a new instance.

pub fn set_query(&mut self, query: impl Into<String>)

Sets the query.

pub fn add_argument(&mut self, value: impl ToString)

Adds an argument to the list of query arguments.

pub fn append_arguments(&mut self, arguments: &mut Vec<String>)

Appends the query arguments.

pub fn set_last_insert_id(&mut self, last_insert_id: i64)

Sets the last insert ID.

pub fn set_query_result( &mut self, rows_affected: impl Into<Option<u64>>, success: bool, )

Sets the query result.

pub fn cancel(&mut self)

Cancells the query execution.

pub fn model_name(&self) -> &'static str

Returns the model name.

pub fn start_time(&self) -> Instant

Returns the start time.

pub fn query_id(&self) -> Uuid

Returns the query ID.

pub fn query(&self) -> &str

Returns the query.

pub fn arguments(&self) -> &[String]

Returns the query arguments.

pub fn last_insert_id(&self) -> Option<i64>

Returns the last insert ID.

pub fn rows_affected(&self) -> Option<u64>

Returns the number of rows affected.

pub fn is_cancelled(&self) -> bool

Returns true if the query execution is cancelled.

pub fn is_success(&self) -> bool

Returns true if the query execution is successful.

pub fn format_arguments(&self) -> Option<String>

Formats the query arguments as a String if they exist.

pub fn record_error(&self, message: impl AsRef<str>)

Records an error message for the query.

pub fn emit_metrics(&self, action: impl Into<SharedString>)

Available on crate feature metrics only.

Emits the metrics for the query.

Trait Implementations

impl Clone for QueryContext

fn clone(&self) -> QueryContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QueryContext

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

Formats the value using the given formatter.