Struct RelationalStore 

pub struct RelationalStore {
    pub tables: RwLock<HashMap<TableName, Vec<VersionedRow>>>,
    pub table_meta: RwLock<HashMap<TableName, TableMeta>>,
    /* private fields */
}

Fields

tables: RwLock<HashMap<TableName, Vec<VersionedRow>>>

table_meta: RwLock<HashMap<TableName, TableMeta>>

Implementations

impl RelationalStore

pub fn new() -> Self

pub fn new_row_id(&self) -> RowId

pub fn apply_inserts(&self, inserts: Vec<(TableName, VersionedRow)>)

pub fn apply_deletes(&self, deletes: Vec<(TableName, RowId, u64)>)

pub fn create_table(&self, name: &str, meta: TableMeta)

pub fn insert_loaded_row(&self, name: &str, row: VersionedRow)

pub fn max_row_id(&self) -> RowId

pub fn set_next_row_id(&self, next_row_id: RowId)

pub fn drop_table(&self, name: &str)

pub fn alter_table_add_column( &self, table: &str, col: ColumnDef, ) -> Result<(), String>

pub fn alter_table_drop_column( &self, table: &str, column: &str, ) -> Result<(), String>

pub fn alter_table_rename_column( &self, table: &str, from: &str, to: &str, ) -> Result<(), String>

pub fn is_immutable(&self, table: &str) -> bool

pub fn validate_state_transition( &self, table: &str, column: &str, from: &str, to: &str, ) -> bool

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

pub fn table_meta(&self, name: &str) -> Option<TableMeta>

Trait Implementations

impl Default for RelationalStore

fn default() -> Self

Returns the “default value” for a type.