Struct QueryResult 

pub struct QueryResult {
    pub columns: Vec<ColumnInfo>,
    pub rows: Vec<Row>,
    pub rows_affected: u64,
    pub has_more_rows: bool,
    pub cursor_id: u16,
}

Result set from a query

Fields

columns: Vec<ColumnInfo>

Column information

rows: Vec<Row>

Rows returned

rows_affected: u64

Number of rows affected (for DML)

has_more_rows: bool

Whether there are more rows to fetch

cursor_id: u16

Cursor ID for subsequent fetches (needed for fetch_more)

Implementations

impl QueryResult

pub fn empty() -> Self

Create an empty query result

pub fn column_count(&self) -> usize

Get the number of columns

pub fn row_count(&self) -> usize

Get the number of rows

pub fn is_empty(&self) -> bool

Check if the result is empty

pub fn column_by_name(&self, name: &str) -> Option<&ColumnInfo>

Get a column by name

pub fn column_index(&self, name: &str) -> Option<usize>

Get column index by name

pub fn iter(&self) -> impl Iterator<Item = &Row>

Iterate over rows

pub fn first(&self) -> Option<&Row>

Get a single row (first row)

Trait Implementations

impl Debug for QueryResult

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

Formats the value using the given formatter.

impl IntoIterator for QueryResult

type Item = Row

The type of the elements being iterated over.

type IntoIter = IntoIter<Row>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.