patch

src/Jiaowu.Api/Controllers/ClickHouseAnalyticsController.cs

@@ -61,19 +61,20 @@ public sealed class ClickHouseAnalyticsController(
             GROUP BY attendanceDate ORDER BY attendanceDate
             """, cancellationToken);
         var grades = await client.QueryAsync($"""
-            SELECT academicTermId, academicTermName, studentCount,
-                   round(weightedScore / nullIf(studentCount, 0), 2) AS averageScore,
-                   round(passedCount / nullIf(studentCount, 0), 4) AS passRate
+            SELECT academicTermId, academicTermName,
+                   totalStudentCount AS studentCount,
+                   round(totalWeightedScore / nullIf(totalStudentCount, 0), 2) AS averageScore,
+                   round(totalPassedCount / nullIf(totalStudentCount, 0), 4) AS passRate
             FROM
             (
                 SELECT academicTermId, any(academicTermName) AS academicTermName,
-                       sum(studentCount) AS studentCount,
-                       sum(averageScore * studentCount) AS weightedScore,
-                       sum(passedCount) AS passedCount
+                       sum(studentCount) AS totalStudentCount,
+                       sum(averageScore * studentCount) AS totalWeightedScore,
+                       sum(passedCount) AS totalPassedCount
                 FROM {options.Database}.gradeStatistics FINAL
                 WHERE 1 = 1{collegeFilter}
                 GROUP BY academicTermId
-            )
+            ) AS gradeTotals
             ORDER BY academicTermName
             """, cancellationToken);