kotoba_execution/execution/
executor.rs

1//! クエリ実行器
2
3use kotoba_storage::KeyValueStore;
4use std::collections::HashMap;
5use std::sync::Arc;
6use tracing::warn;
7
8// Use std::result::Result instead of kotoba_core::types::Result to avoid conflicts
9type Result<T> = std::result::Result<T, Box<dyn std::error::Error + Send + Sync>>;
10
11/// クエリ実行器 with KeyValueStore backend
12#[derive(Debug)]
13pub struct QueryExecutor<T: KeyValueStore + 'static> {
14    storage: Arc<T>,
15}
16
17impl<T: KeyValueStore + 'static> QueryExecutor<T> {
18    pub fn new(storage: Arc<T>) -> Self {
19        Self { storage }
20    }
21
22    /// GQLクエリを実行
23    pub async fn execute_gql(&self, gql: &str, context: &HashMap<String, serde_json::Value>) -> Result<Vec<serde_json::Value>> {
24        // TODO: Implement GQL execution using KeyValueStore
25        warn!("GQL execution not fully implemented yet");
26        Ok(vec![])
27    }
28
29    /// プランを実行
30    pub async fn execute_plan(&self, plan: &str, context: &HashMap<String, serde_json::Value>) -> Result<Vec<serde_json::Value>> {
31        // TODO: Implement plan execution using KeyValueStore
32        warn!("Plan execution not implemented yet");
33        Ok(vec![])
34    }
35
36    /// 物理プランを実行
37    pub async fn execute_physical_plan(&self, plan: &str, context: &HashMap<String, serde_json::Value>) -> Result<Vec<serde_json::Value>> {
38        // TODO: Implement physical plan execution using KeyValueStore
39        warn!("Physical plan execution not implemented yet");
40        Ok(vec![])
41    }
42
43    /// 式を評価
44    pub fn evaluate_expr(&self, row: &HashMap<String, serde_json::Value>, expr: &str) -> Result<serde_json::Value> {
45        // TODO: Implement expression evaluation
46        warn!("Expression evaluation not implemented yet");
47        Ok(serde_json::Value::Null)
48    }
49}
kotoba_execution/execution/executor.rs

kotoba_execution/execution/
executor.rs
