not working adding sql options

server/src/steel/server/execution.rs

@@ -52,6 +52,15 @@ pub fn execute_script(
         }
     });
 
+    // SQL query registration
+    vm.register_fn("steel_query_sql", {
+        let ctx = context.clone();
+        move |query: String| {
+            ctx.steel_query_sql(&query)
+                .map_err(|e| e.to_string())
+        }
+    });
+
     // Execute script and process results
     let results = vm.compile_and_run_raw_program(script)
         .map_err(|e| ExecutionError::RuntimeError(e.to_string()))?;

server/src/steel/server/functions.rs

@@ -91,4 +91,40 @@ impl SteelContext {
             Err(SteelVal::StringV("Expected comma-separated string".into()))
         }
     }
+
+    pub fn steel_query_sql(&self, query: &str) -> Result<SteelVal, SteelVal> {
+        // Validate query is read-only
+        if !is_read_only_query(query) {
+            return Err(SteelVal::StringV(
+                "Only SELECT queries are allowed".into()
+            ));
+        }
+
+        let pool = self.db_pool.clone();
+        let result = tokio::runtime::Runtime::new().unwrap().block_on(async {
+            // Execute and get first column of all rows as strings
+            let rows = sqlx::query(query)
+                .fetch_all(&*pool)
+                .await
+                .map_err(|e| SteelVal::StringV(e.to_string().into()))?;
+
+            let mut results = Vec::new();
+            for row in rows {
+                let val: String = row.try_get(0)
+                    .map_err(|e| SteelVal::StringV(e.to_string().into()))?;
+                results.push(val);
+            }
+            
+            Ok(results.join(","))
+        });
+        
+        result.map(|s| SteelVal::StringV(s.into()))
+    }
+}
+
+fn is_read_only_query(query: &str) -> bool {
+    let query = query.trim_start().to_uppercase();
+    query.starts_with("SELECT") ||
+    query.starts_with("SHOW") ||
+    query.starts_with("EXPLAIN")
 }