实验排课再次修正

src/Jiaowu.Api/Infrastructure/Persistence/DevelopmentSqliteMigrator.cs

@@ -94,6 +94,8 @@ public sealed class DevelopmentSqliteMigrator(
         "20260809_49_swagger_documentation_setting";
     private const string ExperimentClassroomConstraintsMigration =
         "20260809_50_experiment_classroom_constraints";
+    private const string SeparateExperimentClassroomScopeMigration =
+        "20260809_51_separate_experiment_classroom_scope";
 
     public async Task MigrateAsync(CancellationToken cancellationToken = default)
     {
@@ -689,6 +691,16 @@ public sealed class DevelopmentSqliteMigrator(
             ExperimentClassroomConstraintsMigration,
             experimentClassroomConstraintsExist ? [] : ExperimentClassroomConstraintStatements,
             cancellationToken);
+        var experimentScopeColumns = (await db.Database.SqlQueryRaw<string>(
+                "SELECT name AS \"Value\" FROM pragma_table_info('TeachingTaskScheduleConstraints')")
+            .ToListAsync(cancellationToken))
+            .ToHashSet(StringComparer.OrdinalIgnoreCase);
+        await ApplyMigrationAsync(
+            SeparateExperimentClassroomScopeMigration,
+            experimentScopeColumns.Contains("ExperimentRequiredCampusId")
+                ? []
+                : SeparateExperimentClassroomScopeStatements,
+            cancellationToken);
     }
 
     private async Task ApplyMigrationAsync(
@@ -2971,4 +2983,24 @@ public sealed class DevelopmentSqliteMigrator(
         ON "TeachingTaskAllowedExperimentClassrooms" ("ClassroomId");
         """
     ];
+
+    private static readonly string[] SeparateExperimentClassroomScopeStatements =
+    [
+        """
+        ALTER TABLE "TeachingTaskScheduleConstraints"
+        ADD COLUMN "ExperimentRequiredCampusId" TEXT NULL;
+        """,
+        """
+        ALTER TABLE "TeachingTaskScheduleConstraints"
+        ADD COLUMN "ExperimentRequiredBuildingId" TEXT NULL;
+        """,
+        """
+        CREATE INDEX "IX_TeachingTaskScheduleConstraints_ExperimentRequiredCampusId"
+        ON "TeachingTaskScheduleConstraints" ("ExperimentRequiredCampusId");
+        """,
+        """
+        CREATE INDEX "IX_TeachingTaskScheduleConstraints_ExperimentRequiredBuildingId"
+        ON "TeachingTaskScheduleConstraints" ("ExperimentRequiredBuildingId");
+        """
+    ];
 }