Struct MemoryStorage

pub struct MemoryStorage {
    pub id_counter: i64,
    pub items: HashMap<String, Item>,
    pub metadata: HashMap<String, HashMap<String, Value>>,
    pub functions: HashMap<String, CustomFunction>,
}

Fields

id_counter: i64

items: HashMap<String, Item>

metadata: HashMap<String, HashMap<String, Value>>

functions: HashMap<String, CustomFunction>

Implementations

impl MemoryStorage

pub fn scan_data(&self, table_name: &str) -> Vec<(Key, DataRow)>

Trait Implementations

impl AlterTable for MemoryStorage

fn rename_schema<'life0, 'life1, 'life2, 'async_trait>( &'life0 mut self, table_name: &'life1 str, new_table_name: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

fn rename_column<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 mut self, table_name: &'life1 str, old_column_name: &'life2 str, new_column_name: &'life3 str, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

fn add_column<'life0, 'life1, 'life2, 'async_trait>( &'life0 mut self, table_name: &'life1 str, column_def: &'life2 ColumnDef, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

fn drop_column<'life0, 'life1, 'life2, 'async_trait>( &'life0 mut self, table_name: &'life1 str, column_name: &'life2 str, if_exists: bool, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

impl Clone for MemoryStorage

fn clone(&self) -> MemoryStorage

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl CustomFunction for MemoryStorage

fn fetch_function<'a, 'life0, 'async_trait>( &'a self, func_name: &'life0 str, ) -> Pin<Box<dyn Future<Output = Result<Option<&'a StructCustomFunction>>> + 'async_trait>>

where Self: 'async_trait, 'a: 'async_trait, 'life0: 'async_trait,

fn fetch_all_functions<'a, 'async_trait>( &'a self, ) -> Pin<Box<dyn Future<Output = Result<Vec<&'a StructCustomFunction>>> + 'async_trait>>

where Self: 'async_trait, 'a: 'async_trait,

impl CustomFunctionMut for MemoryStorage

fn insert_function<'life0, 'async_trait>( &'life0 mut self, func: StructCustomFunction, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn delete_function<'life0, 'life1, 'async_trait>( &'life0 mut self, func_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

impl Debug for MemoryStorage

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

Formats the value using the given formatter.

impl Default for MemoryStorage

fn default() -> MemoryStorage

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for MemoryStorage

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Index for MemoryStorage

fn scan_indexed_data<'a, 'life0, 'life1, 'life2, 'async_trait>( &'a self, _table_name: &'life0 str, _index_name: &'life1 str, _asc: Option<bool>, _cmp_value: Option<(&'life2 IndexOperator, Value)>, ) -> Pin<Box<dyn Future<Output = Result<RowIter<'a>>> + 'async_trait>>

where Self: 'async_trait, 'a: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

impl IndexMut for MemoryStorage

fn create_index<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 mut self, _table_name: &'life1 str, _index_name: &'life2 str, _column: &'life3 OrderByExpr, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

fn drop_index<'life0, 'life1, 'life2, 'async_trait>( &'life0 mut self, _table_name: &'life1 str, _index_name: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

impl Metadata for MemoryStorage

fn scan_table_meta<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<MetaIter>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

impl Serialize for MemoryStorage

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Store for MemoryStorage

fn fetch_all_schemas<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Vec<Schema>>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn fetch_schema<'life0, 'life1, 'async_trait>( &'life0 self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<Schema>>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn fetch_data<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, table_name: &'life1 str, key: &'life2 Key, ) -> Pin<Box<dyn Future<Output = Result<Option<DataRow>>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

fn scan_data<'a, 'life0, 'async_trait>( &'a self, table_name: &'life0 str, ) -> Pin<Box<dyn Future<Output = Result<RowIter<'a>>> + 'async_trait>>

where Self: 'async_trait, 'a: 'async_trait, 'life0: 'async_trait,

fn fetch_referencings<'life0, 'life1, 'async_trait>( &'life0 self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Vec<Referencing>, Error>> + 'async_trait>>

where 'life0: 'async_trait, 'life1: 'async_trait, Self: 'async_trait,

impl StoreMut for MemoryStorage

fn insert_schema<'life0, 'life1, 'async_trait>( &'life0 mut self, schema: &'life1 Schema, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn delete_schema<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn append_data<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, rows: Vec<DataRow>, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn insert_data<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, rows: Vec<(Key, DataRow)>, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

fn delete_data<'life0, 'life1, 'async_trait>( &'life0 mut self, table_name: &'life1 str, keys: Vec<Key>, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

impl Transaction for MemoryStorage

fn begin<'life0, 'async_trait>( &'life0 mut self, autocommit: bool, ) -> Pin<Box<dyn Future<Output = Result<bool>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn rollback<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn commit<'life0, 'async_trait>( &'life0 mut self, ) -> Pin<Box<dyn Future<Output = Result<()>> + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,