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backend/agents/orchestrator.py

@@ -182,7 +182,11 @@ class Text2SQLOrchestrator:
             indexer.ensure_index_for_schema(self.schema_manager)
 
             # 检索
-            logger.info(f"[Orchestrator] 开始向量检索: query='{question[:50]}...'")
+            logger.info(
+                "[Orchestrator] 开始向量检索: query_chars=%s query_preview=%r",
+                len(question or ""),
+                (question or "")[:200] + ("…" if len(question or "") > 200 else ""),
+            )
             results = indexer.search(
                 query=question,
                 top_k=top_k,
@@ -190,7 +194,15 @@ class Text2SQLOrchestrator:
             )
 
             candidate_tables = [r["table_name"] for r in results]
-            logger.debug(f"粗筛候选表：{candidate_tables[:10]}...（共{len(candidate_tables)}个）")
+            scored = [
+                (r["table_name"], round(float(r.get("score", 0.0)), 4))
+                for r in results[: min(25, len(results))]
+            ]
+            logger.info(
+                "[Orchestrator] 向量粗筛: 命中=%s 张（阈值内），表名+分: %s",
+                len(candidate_tables),
+                scored,
+            )
             return candidate_tables
             
         except Exception as e:
@@ -239,7 +251,13 @@ class Text2SQLOrchestrator:
         # 限制数量
         relevant_tables = relevant_tables[:max_tables]
 
-        logger.info(f"LLM精筛选中表：{relevant_tables}")
+        rs = (reasoning or "").strip()
+        logger.info(
+            "LLM精筛选中表：%s | reasoning_chars=%s reasoning_preview=%r",
+            relevant_tables,
+            len(rs),
+            rs[:600] + ("…" if len(rs) > 600 else ""),
+        )
         return relevant_tables, reasoning
 
     _BROKER_KEYWORDS_CN = ("对手方", "经纪商", "券商", "對手方")
@@ -361,7 +379,12 @@ class Text2SQLOrchestrator:
                         for i, ex in enumerate(examples)
                     ])
                     schema_str = f"参考以下相似示例的SQL编写风格：\n\n{examples_prompt}\n\n【当前Schema】\n{schema_str}"
-                    logger.debug(f"已注入 {len(examples)} 个few-shot示例: {[ex.qid for ex in examples]}")
+                    logger.info(
+                        "已注入 %s 个 few-shot 示例: qid=%s question_zh_preview=%r",
+                        len(examples),
+                        [ex.qid for ex in examples],
+                        [((ex.question_zh or "")[:80] + "…") if len(ex.question_zh or "") > 80 else (ex.question_zh or "") for ex in examples],
+                    )
             except Exception as e:
                 logger.warning(f"Few-shot检索失败: {e}")
 
@@ -419,7 +442,9 @@ class Text2SQLOrchestrator:
 
         sql = normalize_sql_for_dialect(sql, dialect)
 
-        logger.debug(f"生成的SQL：{sql[:200]}...")
+        lim = 12000
+        body = sql if len(sql) <= lim else sql[:lim] + "\n…(日志已截断)"
+        logger.info("生成的SQL（chars=%s）:\n%s", len(sql), body)
         return sql
 
     def _validate_sql(
@@ -562,6 +587,19 @@ class Text2SQLOrchestrator:
             empty_feedback = (empty_feedback or prefix) + follow
 
         is_valid = len(errors) == 0
+        logger.info(
+            "[validate] 程序+探针+LLM 汇总: valid=%s err_count=%s warn_count=%s "
+            "db_execution_status=%s sql_chars=%s",
+            is_valid,
+            len(errors),
+            len(warnings),
+            db_execution_status,
+            len(sql or ""),
+        )
+        if errors:
+            logger.info("[validate] errors 预览: %s", errors[:5])
+        if warnings:
+            logger.info("[validate] warnings: %s", warnings[:5])
         return is_valid, errors, warnings, db_execution_status, empty_feedback
 
     def generate(
@@ -608,7 +646,12 @@ class Text2SQLOrchestrator:
         dc_raw = (dialog_context or "").strip()
         retrieval_question = self._merge_dialog_for_model(dc_raw, question, 4000)
         linker_question = self._merge_dialog_for_model(dc_raw, question, 6000)
-        logger.info(f"[GEN] 开始生成SQL：{question[:50]}...")
+        logger.info(
+            "[GEN] 开始生成SQL: question_chars=%s preview=%r dialog_context_chars=%s",
+            len(question or ""),
+            (question or "")[:300] + ("…" if len(question or "") > 300 else ""),
+            len(dc_raw) if dc_raw else 0,
+        )
 
         attempt = 0
         last_sql = None