Struct cassandra_protocol::frame::frame_result::ColSpec

pub struct ColSpec {
    pub table_spec: Option<TableSpec>,
    pub name: String,
    pub col_type: ColTypeOption,
}

Single column specification.

Fields

table_spec: Option<TableSpec>

The initial <ks_name> and <table_name> are strings and only present if the Global_tables_spec flag is NOT set

name: String

Column name

col_type: ColTypeOption

Column type defined in spec in 4.2.5.2

Implementations

impl ColSpec

pub fn parse_colspecs(
    cursor: &mut Cursor<&[u8]>,
    column_count: i32,
    has_global_table_space: bool
) -> Result<Vec<ColSpec>>

Trait Implementations

impl Clone for ColSpec

fn clone(&self) -> ColSpec

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ColSpec

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

Formats the value using the given formatter.

impl Hash for ColSpec

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl Ord for ColSpec

fn cmp(&self, other: &ColSpec) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<ColSpec> for ColSpec

fn eq(&self, other: &ColSpec) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &ColSpec) -> bool

This method tests for !=.

impl PartialOrd<ColSpec> for ColSpec

fn partial_cmp(&self, other: &ColSpec) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Serialize for ColSpec

fn serialize(&self, cursor: &mut Cursor<&mut Vec<u8>>)

Serializes given value using the cursor.

fn serialize_to_vec(&self) -> Vec<u8>

Wrapper for easily starting hierarchical serialization.

impl Eq for ColSpec

impl StructuralEq for ColSpec

impl StructuralPartialEq for ColSpec