Struct Schema 

pub struct Schema { /* private fields */ }

Implementations

impl Schema

pub fn new() -> Self

pub fn create_table( &mut self, name: String, columns: Vec<Column>, ) -> Result<TableId>

pub fn create_table_with_roots( &mut self, name: String, columns: Vec<Column>, table_root_page_id: u32, primary_key_root_page_id: u32, ) -> Result<TableId>

pub fn get_table(&self, table_id: TableId) -> Option<&Table>

pub fn get_table_by_name(&self, name: &str) -> Option<&Table>

pub fn view(&self, name: &str) -> Option<&View>

pub fn trigger(&self, name: &str) -> Option<&Trigger>

pub fn create_view(&mut self, view: View) -> Result<()>

pub fn drop_view(&mut self, name: &str) -> Result<View>

pub fn create_trigger(&mut self, trigger: Trigger) -> Result<()>

pub fn drop_trigger(&mut self, name: &str) -> Result<Trigger>

pub fn drop_table(&mut self, table_id: TableId) -> Result<()>

pub fn rename_table( &mut self, table_id: TableId, new_name: String, ) -> Result<()>

pub fn add_secondary_index( &mut self, table_id: TableId, index: SecondaryIndex, ) -> Result<()>

pub fn add_column(&mut self, table_id: TableId, column: Column) -> Result<()>

pub fn rename_column( &mut self, table_id: TableId, old_name: &str, new_name: String, ) -> Result<()>

pub fn drop_column( &mut self, table_id: TableId, column_name: &str, ) -> Result<usize>

pub fn set_column_default( &mut self, table_id: TableId, column_name: &str, default_value: Option<Value>, ) -> Result<()>

pub fn set_column_nullable( &mut self, table_id: TableId, column_name: &str, nullable: bool, ) -> Result<()>

pub fn add_check_constraint( &mut self, table_id: TableId, constraint: CheckConstraint, ) -> Result<()>

pub fn add_foreign_key( &mut self, table_id: TableId, constraint: ForeignKeyConstraint, ) -> Result<()>

pub fn drop_secondary_index( &mut self, table_id: TableId, index_name: &str, ) -> Result<()>

pub fn drop_named_constraint( &mut self, table_id: TableId, constraint_name: &str, ) -> Result<NamedConstraintKind>

pub fn set_table_primary_key_root_page( &mut self, table_id: TableId, root_page_id: u32, ) -> Result<()>

pub fn set_table_storage_roots( &mut self, table_id: TableId, table_root_page_id: u32, primary_key_root_page_id: u32, ) -> Result<()>

pub fn list_tables(&self) -> Vec<(TableId, String)>

pub fn list_views(&self) -> Vec<String>

pub fn list_triggers(&self) -> Vec<String>

pub fn get_table_count(&self) -> usize

pub fn get_total_column_count(&self) -> usize

pub fn next_table_id(&self) -> u32

pub fn next_column_id(&self) -> u32

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

pub fn serialize(&self, buffer: &mut Vec<u8>) -> Result<()>

pub fn deserialize(buffer: &[u8]) -> Result<Self>

pub fn set_table_root_page( &mut self, table_id: TableId, root_page_id: u32, ) -> Result<()>

pub fn insert_table(&mut self, table: Table) -> Result<()>

Insert a fully-defined table (used when loading persisted schema).

pub fn insert_view(&mut self, view: View) -> Result<()>

pub fn insert_trigger(&mut self, trigger: Trigger) -> Result<()>

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.