Method execute_subquery

graphlite/src/exec/executor.rs:1055–1061

Execute a subquery within the current execution context

(
        &self,
        query: &crate::ast::Query,
        context: &ExecutionContext,
    )

    /// Execute a subquery within the current execution context
    fn execute_subquery(
        &self,
        query: &crate::ast::Query,
        context: &ExecutionContext,
    ) -> Result<QueryResult, ExecutionError> {
        self.execute_subquery_with_context(query, context)
    }

    /// Check if a subquery returns any results (optimized for EXISTS)
    /// Returns true as soon as the first result is found, without materializing all results