Struct ColumnSchema 

pub struct ColumnSchema {
    pub name: String,
    pub hyper_type: String,
    pub nullable: bool,
}

A column’s name, Hyper SQL type (as a string like "INT" or "DOUBLE PRECISION"), and nullability. This is the internal schema representation shared across all ingest and table-creation paths.

Fields

name: String

hyper_type: String

Hyper type name (e.g. "TEXT", "BIGINT", "NUMERIC(12,2)").

nullable: bool

Trait Implementations

impl Clone for ColumnSchema

fn clone(&self) -> ColumnSchema

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColumnSchema

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

Formats the value using the given formatter.