Struct QueryContext 

pub struct QueryContext { /* private fields */ }

Context passed through the middleware chain.

Implementations

impl QueryContext

pub fn new(sql: impl Into<String>, params: Vec<FilterValue>) -> Self

Create a new query context.

pub fn sql(&self) -> &str

Get the SQL string.

pub fn sql_mut(&mut self) -> &mut String

Get mutable SQL string (for query modification).

pub fn set_sql(&mut self, sql: impl Into<String>)

Set a new SQL string.

pub fn with_sql(self, sql: impl Into<String>) -> Self

Set a new SQL string (builder pattern).

pub fn params(&self) -> &[FilterValue]

Get the query parameters.

pub fn params_mut(&mut self) -> &mut Vec<FilterValue>

Get mutable parameters.

pub fn query_type(&self) -> QueryType

Get the query type.

pub fn metadata(&self) -> &QueryMetadata

Get the metadata.

pub fn metadata_mut(&mut self) -> &mut QueryMetadata

Get mutable metadata.

pub fn with_metadata(self, metadata: QueryMetadata) -> Self

Set metadata.

pub fn elapsed(&self) -> Duration

Get elapsed time since query started.

pub fn elapsed_us(&self) -> u64

Get elapsed time in microseconds.

pub fn phase(&self) -> QueryPhase

Get the current phase.

pub fn set_phase(&mut self, phase: QueryPhase)

Set the current phase.

pub fn should_skip(&self) -> bool

Check if execution should be skipped.

pub fn skip_with_response(&mut self, response: Value)

Mark query to skip execution (e.g., for cache hit).

pub fn cached_response(&self) -> Option<&Value>

Get the cached response if skipping.

pub fn is_read(&self) -> bool

Check if this is a read query.

pub fn is_write(&self) -> bool

Check if this is a write 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.