Struct Tuple

pub struct Tuple(/* private fields */);

A tuple of values.

Implementations

impl Tuple

pub fn new(item_count: usize) -> Self

Creates a new tuple.

pub fn new_from_data_type(data_type: DataType) -> Tuple

Creates a new tuple from an existing data type.

pub fn data_type(&mut self) -> ConstDataType<'_>

Gets the data type of a tuple.

pub fn set_null(&mut self, index: usize) -> Result<&mut Self>

Sets an null in a tuple at the specified index.

pub fn set_int8(&mut self, index: usize, value: i8) -> Result<&mut Self>

Sets a “tinyint” in a tuple at the specified index.

pub fn set_int16(&mut self, index: usize, value: i16) -> Result<&mut Self>

Sets an “smallint” in a tuple at the specified index.

pub fn set_int32(&mut self, index: usize, value: i32) -> Result<&mut Self>

Sets an “int” in a tuple at the specified index.

pub fn set_uint32(&mut self, index: usize, value: u32) -> Result<&mut Self>

Sets a “date” in a tuple at the specified index.

pub fn set_int64(&mut self, index: usize, value: i64) -> Result<&mut Self>

Sets a “bigint”, “counter”, “timestamp” or “time” in a tuple at the specified index.

pub fn set_float(&mut self, index: usize, value: f32) -> Result<&mut Self>

Sets a “float” in a tuple at the specified index.

pub fn set_double(&mut self, index: usize, value: f64) -> Result<&mut Self>

Sets a “double” in a tuple at the specified index.

pub fn set_bool(&mut self, index: usize, value: bool) -> Result<&mut Self>

Sets a “boolean” in a tuple at the specified index.

pub fn set_string<S>(&mut self, index: usize, value: S) -> Result<&mut Self>

where S: Into<String>,

Sets an “ascii”, “text” or “varchar” in a tuple at the specified index.

pub fn set_bytes(&mut self, index: usize, value: Vec<u8>) -> Result<&mut Self>

Sets a “blob”, “varint” or “custom” in a tuple at the specified index.

pub fn set_uuid<S>(&mut self, index: usize, value: S) -> Result<&mut Self>

where S: Into<Uuid>,

Sets a “uuid” or “timeuuid” in a tuple at the specified index.

pub fn set_inet(&mut self, index: usize, value: IpAddr) -> Result<&mut Self>

Sets an “inet” in a tuple at the specified index.

pub fn set_list<S>(&mut self, index: usize, value: S) -> Result<&mut Self>

where S: Into<List>,

Sets a list in a tuple at the specified index.

pub fn set_map<S>(&mut self, index: usize, value: S) -> Result<&mut Self>

where S: Into<Map>,

Sets a map in a tuple at the specified index.

pub fn set_set<S>(&mut self, index: usize, value: S) -> Result<&mut Self>

where S: Into<Set>,

Sets a set“ in a tuple at the specified index.

pub fn set_tuple(&mut self, index: usize, value: Tuple) -> Result<&mut Self>

Sets a “tuple” in a tuple at the specified index.

pub fn set_user_type( &mut self, index: usize, value: &UserType, ) -> Result<&mut Self>

Sets a “udt” in a tuple at the specified index.

Trait Implementations

impl BindRustType<Tuple> for Statement

fn bind(&mut self, index: usize, value: Tuple) -> Result<&mut Self>

binds a rust type to C* by index

fn bind_by_name(&mut self, col: &str, value: Tuple) -> Result<&mut Self>

binds a rust type to C* by name

impl Debug for Tuple

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

Formats the value using the given formatter.

impl Drop for Tuple

fn drop(&mut self)

Executes the destructor for this type.

impl Send for Tuple

impl Sync for Tuple