Struct ColumnDefinition 

pub struct ColumnDefinition {
    pub name: String,
    pub data_type: String,
    pub type_info: TypeInfo,
    pub nullable: bool,
    pub is_static: bool,
    pub default_value: Option<Value>,
    pub position: usize,
    pub confidence: f64,
}

Enhanced column definition with Cassandra-specific details

Fields

name: String

Column name

data_type: String

CQL data type

type_info: TypeInfo

Parsed type information

nullable: bool

Whether column accepts null values

is_static: bool

Whether column is static (for clustering tables)

default_value: Option<Value>

Default value if specified

position: usize

Column position in table definition

confidence: f64

Type inference confidence (0.0 - 1.0)

Trait Implementations

impl Clone for ColumnDefinition

fn clone(&self) -> ColumnDefinition

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColumnDefinition

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ColumnDefinition

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ColumnDefinition

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

where __S: Serializer,

Serialize this value into the given Serde serializer.