Struct CreateColumnDef 

pub struct CreateColumnDef {
    pub name: String,
    pub data_type: String,
    pub sql_type: SqlTypeName,
    pub not_null: bool,
    pub default: Option<String>,
    pub compress: Option<u8>,
    pub unique: bool,
    pub primary_key: bool,
    pub enum_variants: Vec<String>,
    pub array_element: Option<String>,
    pub decimal_precision: Option<u8>,
}

Column definition for CREATE TABLE

Fields

name: String

Column name

data_type: String

Legacy declared type string preserved for the runtime/storage pipeline.

sql_type: SqlTypeName

Structured SQL type used by the semantic layer.

not_null: bool

NOT NULL constraint

default: Option<String>

DEFAULT value expression

compress: Option<u8>

Compression level (COMPRESS:N)

unique: bool

UNIQUE constraint

primary_key: bool

PRIMARY KEY constraint

enum_variants: Vec<String>

Enum variant names (for ENUM type)

array_element: Option<String>

Array element type (for ARRAY type)

decimal_precision: Option<u8>

Decimal precision (for DECIMAL type)

Trait Implementations

impl Clone for CreateColumnDef

fn clone(&self) -> CreateColumnDef

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CreateColumnDef

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

Formats the value using the given formatter.