20260514_PDOT_by_Month_Final

修复ec的niad部分只取了季度末的月份数据的bug，取整个季度的数据
ec的直取部分逻辑遇到值为NA的修改为空

EC/03 ec_load_data.ipynb

@@ -2075,12 +2075,12 @@
       "byteLimit": 2048000,
       "rowLimit": 10000
      },
-     "finishTime": 1778669714239,
+     "finishTime": 1778738278731,
      "inputWidgets": {},
      "nuid": "9e6100db-d97c-41a6-8b30-4f7a774c1903",
      "showTitle": false,
-     "startTime": 1778669709339,
-     "submitTime": 1778669597785,
+     "startTime": 1778738271903,
+     "submitTime": 1778738271208,
      "tableResultSettingsMap": {},
      "title": ""
     }
@@ -2267,12 +2267,12 @@
       "byteLimit": 2048000,
       "rowLimit": 10000
      },
-     "finishTime": 1778669717268,
+     "finishTime": 1778740588491,
      "inputWidgets": {},
      "nuid": "0c0fe2ec-f80e-4872-85bf-fd5d058cc8b8",
      "showTitle": false,
-     "startTime": 1778669714244,
-     "submitTime": 1778669597790,
+     "startTime": 1778740585423,
+     "submitTime": 1778740585345,
      "tableResultSettingsMap": {},
      "title": ""
     }
@@ -2312,8 +2312,8 @@
     "  NVL(KPI_name, '') AS KPI_name,\n",
     "\n",
     "  -- 数值型 KPI：先转 DOUBLE 再 NVL，兼容源字段为字符串的情况\n",
-    "  nvl(CAST(Kpi_val    AS decimal(30,10)),0) AS Kpi_val,\n",
-    "  nvl(CAST(Kpi_val_ly    AS decimal(30,10)),0) AS Kpi_val_ly,\n",
+    "  case when Kpi_val = 'NA'    tHEN NULL ELSE nvl(CAST(Kpi_val    AS decimal(30,10)),0) END AS Kpi_val,\n",
+    "  case when Kpi_val_ly = 'NA' tHEN NULL ELSE nvl(CAST(Kpi_val_ly AS decimal(30,10)),0) END AS Kpi_val_ly,\n",
     "\n",
     "  -- 字符串型 KPI（销售额/销量，含同比）\n",
     "  NVL(str_kpi_val,    '') AS str_kpi_val,\n",