Struct WireResponse 

pub struct WireResponse {
    pub success: bool,
    pub message: Option<String>,
    pub error_message: Option<String>,
    pub column_names: Vec<String>,
    pub rows: Vec<Vec<Option<Value>>>,
    pub stats: Option<ServerStats>,
}

The response the server returns for a query.

rows is row-major: rows[row][col], with None for SQL NULLs.

Fields

success: bool

message: Option<String>

error_message: Option<String>

column_names: Vec<String>

rows: Vec<Vec<Option<Value>>>

stats: Option<ServerStats>

Server statistics (returned by "stats" operation).

Implementations

impl WireResponse

pub fn success_message(msg: String) -> Self

Build a success response with a human-readable message (e.g. DDL).

pub fn error(msg: String) -> Self

Build an error response.

pub fn num_rows(&self) -> usize

Number of result rows.

pub fn num_columns(&self) -> usize

Number of result columns.

pub fn cell(&self, row: usize, col: usize) -> Option<&Value>

Read the cell at (row, col), or None when out of range or NULL.

pub fn column_values(&self, col: usize) -> Vec<Value>

Collect all non-NULL values in a column.

pub fn result_summary(&self) -> String

Human-readable summary mirroring crate::QueryResult::result_summary (shared head logic, P51.43).

Trait Implementations

impl Clone for WireResponse

fn clone(&self) -> WireResponse

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for WireResponse

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for WireResponse

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for WireResponse

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

Formats the value using the given formatter.

impl Serialize for WireResponse

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.