Struct TableDef 

pub struct TableDef {
    pub name: String,
    pub columns: Vec<ColumnDef>,
    pub primary_key: Vec<String>,
    pub indexes: Vec<IndexDef>,
    pub constraints: Vec<Constraint>,
    pub version: u32,
    pub created_at: u64,
    pub updated_at: u64,
}

Table definition containing all metadata.

Fields

name: String

Table name (unique within database).

columns: Vec<ColumnDef>

Column definitions in order.

primary_key: Vec<String>

Primary key column names (can be composite).

indexes: Vec<IndexDef>

Index definitions.

constraints: Vec<Constraint>

Table-level constraints.

version: u32

Schema version (for migrations).

created_at: u64

Creation timestamp.

updated_at: u64

Last modification timestamp.

Implementations

impl TableDef

pub fn new(name: impl Into<String>) -> Self

Create a new table definition.

pub fn add_column(self, column: ColumnDef) -> Self

Add a column to the table.

pub fn primary_key(self, columns: Vec<String>) -> Self

Set primary key columns.

pub fn add_index(self, index: IndexDef) -> Self

Add an index.

pub fn add_constraint(self, constraint: Constraint) -> Self

Add a constraint.

pub fn get_column(&self, name: &str) -> Option<&ColumnDef>

Get a column by name.

pub fn column_index(&self, name: &str) -> Option<usize>

Get a column’s ordinal by name.

pub fn is_primary_key_column(&self, name: &str) -> bool

Check whether a column is part of the primary key.

pub fn validate(&self) -> Result<(), TableDefError>

Validate references within the table definition.

Trait Implementations

impl Clone for TableDef

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TableDef

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

Formats the value using the given formatter.

impl Display for TableDef

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

Formats the value using the given formatter.

impl Eq for TableDef

impl PartialEq for TableDef

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for TableDef