Struct ColumnInfo 

pub struct ColumnInfo {
    pub name: String,
    pub data_type: String,
    pub nullable: bool,
    pub is_primary_key: bool,
    pub comment: Option<String>,
}

カラム情報（公開 API 返却用）。

Fields

name: String

カラム名。

data_type: String

データ型（例: “INTEGER”, “TEXT”, “VECTOR(128, COSINE)”）。

nullable: bool

NULL 許可。

is_primary_key: bool

主キーの一部かどうか。

comment: Option<String>

コメント。

Trait Implementations

impl Clone for ColumnInfo

fn clone(&self) -> ColumnInfo

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColumnInfo

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

Formats the value using the given formatter.

impl PartialEq for ColumnInfo

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for ColumnInfo

impl StructuralPartialEq for ColumnInfo