Struct QueryMetadata 

pub struct QueryMetadata {
    pub operation: String,
    pub table: String,
    pub rows_affected: Option<u64>,
    pub duration_ms: u64,
    pub success: bool,
    pub error: Option<String>,
}

Query metadata for tracing

Fields

operation: String

Operation type (SELECT, INSERT, UPDATE, DELETE)

table: String

Table name

rows_affected: Option<u64>

Number of rows affected

duration_ms: u64

Query duration in milliseconds

success: bool

Whether the query was successful

error: Option<String>

Error message (if any)

Implementations

impl QueryMetadata

pub fn success(operation: String, table: String, duration_ms: u64) -> Self

Create metadata for a successful query

pub fn failure( operation: String, table: String, duration_ms: u64, error: String, ) -> Self

Create metadata for a failed query

pub fn with_rows_affected(self, rows: u64) -> Self

Set the number of rows affected

Trait Implementations

impl Clone for QueryMetadata

fn clone(&self) -> QueryMetadata

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QueryMetadata

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

Formats the value using the given formatter.