Struct Schema 

pub struct Schema { /* private fields */ }

Schema registry mapping SQL names to store types.

Implementations

impl Schema

pub fn new() -> Self

Creates an empty schema.

pub fn add_table(&mut self, name: impl Into<TableName>, def: TableDef)

Adds a table to the schema.

pub fn get_table(&self, name: &TableName) -> Option<&TableDef>

Looks up a table by name.

pub fn table_names(&self) -> impl Iterator<Item = &TableName>

Returns all table names.

pub fn all_tables(&self) -> impl Iterator<Item = (&TableName, &TableDef)>

AUDIT-2026-04 S3.4 — iterate (table_name, &TableDef) pairs. Used by information_schema virtual-table rendering.

pub fn len(&self) -> usize

Returns the number of tables.

pub fn is_empty(&self) -> bool

Returns true if the schema has no tables.

Trait Implementations

impl Clone for Schema

fn clone(&self) -> Schema

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Schema

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

Formats the value using the given formatter.

impl Default for Schema

fn default() -> Schema

Returns the “default value” for a type.