Struct ExaRow

pub struct ExaRow { /* private fields */ }

Struct representing a result set row. Implementor of Row.

Implementations

impl ExaRow

pub fn new( data: Vec<Value>, columns: Arc<[ExaColumn]>, column_names: Arc<HashMap<Arc<str>, usize>>, ) -> Self

Trait Implementations

impl ColumnIndex<ExaRow> for &str

fn index(&self, container: &ExaRow) -> Result<usize>

Returns a valid positional index into the row or statement, ColumnIndexOutOfBounds, or, ColumnNotFound.

impl ColumnIndex<ExaRow> for usize

fn index(&self, row: &ExaRow) -> Result<usize, Error>

Returns a valid positional index into the row or statement, ColumnIndexOutOfBounds, or, ColumnNotFound.

impl Debug for ExaRow

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

Formats the value using the given formatter.

impl Row for ExaRow

type Database = Exasol

fn columns(&self) -> &[<Self::Database as Database>::Column]

Gets all columns in this statement.

fn try_get_raw<I>( &self, index: I, ) -> Result<<Self::Database as Database>::ValueRef<'_>>

where I: ColumnIndex<Self>,

Index into the database row and decode a single value.

fn is_empty(&self) -> bool

Returns true if this row has no columns.

fn len(&self) -> usize

Returns the number of columns in this row.

fn column<I>(&self, index: I) -> &<Self::Database as Database>::Column

where I: ColumnIndex<Self>,

Gets the column information at index.

fn try_column<I>( &self, index: I, ) -> Result<&<Self::Database as Database>::Column, Error>

where I: ColumnIndex<Self>,

Gets the column information at index or a ColumnIndexOutOfBounds error if out of bounds.

fn get<'r, T, I>(&'r self, index: I) -> T

where I: ColumnIndex<Self>, T: Decode<'r, Self::Database> + Type<Self::Database>,

Index into the database row and decode a single value.

fn get_unchecked<'r, T, I>(&'r self, index: I) -> T

where I: ColumnIndex<Self>, T: Decode<'r, Self::Database>,

Index into the database row and decode a single value.

fn try_get<'r, T, I>(&'r self, index: I) -> Result<T, Error>

where I: ColumnIndex<Self>, T: Decode<'r, Self::Database> + Type<Self::Database>,

Index into the database row and decode a single value.

fn try_get_unchecked<'r, T, I>(&'r self, index: I) -> Result<T, Error>

where I: ColumnIndex<Self>, T: Decode<'r, Self::Database>,

Index into the database row and decode a single value.