Struct QueryExecutor 

pub struct QueryExecutor<T: KeyValueStore + 'static> { /* private fields */ }

クエリ実行器 with KeyValueStore backend

Implementations

impl<T: KeyValueStore + 'static> QueryExecutor<T>

pub fn new(storage: Arc<T>) -> Self

pub async fn execute_gql( &self, gql: &str, context: &HashMap<String, Value>, ) -> Result<Vec<Value>, Box<dyn Error + Send + Sync>>

GQLクエリを実行

pub async fn execute_plan( &self, plan: &str, context: &HashMap<String, Value>, ) -> Result<Vec<Value>, Box<dyn Error + Send + Sync>>

プランを実行

pub async fn execute_physical_plan( &self, plan: &str, context: &HashMap<String, Value>, ) -> Result<Vec<Value>, Box<dyn Error + Send + Sync>>

物理プランを実行

pub fn evaluate_expr( &self, row: &HashMap<String, Value>, expr: &str, ) -> Result<Value, Box<dyn Error + Send + Sync>>

式を評価

Trait Implementations

impl<T: Debug + KeyValueStore + 'static> Debug for QueryExecutor<T>

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

Formats the value using the given formatter.