From f3703fdf3c7112ee9124c230be12767d1d2e631d Mon Sep 17 00:00:00 2001
From: biss <bishsh2006@outlook.com>
Date: Tue, 11 Aug 2026 17:58:17 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dsqlite=E8=BF=81=E7=A7=BB?=
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---
 .../Persistence/DevelopmentSqliteMigrator.cs    | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/Jiaowu.Api/Infrastructure/Persistence/DevelopmentSqliteMigrator.cs b/src/Jiaowu.Api/Infrastructure/Persistence/DevelopmentSqliteMigrator.cs
index 6f74098..f955808 100644
--- a/src/Jiaowu.Api/Infrastructure/Persistence/DevelopmentSqliteMigrator.cs
+++ b/src/Jiaowu.Api/Infrastructure/Persistence/DevelopmentSqliteMigrator.cs
@@ -739,9 +739,24 @@ public sealed class DevelopmentSqliteMigrator(
             NotificationInboxIndexesMigration,
             NotificationInboxIndexesStatements,
             cancellationToken);
+        var experimentProjectColumns = (await db.Database.SqlQueryRaw<string>(
+                "SELECT name AS \"Value\" FROM pragma_table_info('ExperimentProjects')")
+            .ToListAsync(cancellationToken))
+            .ToHashSet(StringComparer.OrdinalIgnoreCase);
+        var experimentSessionInstructorsExist = await db.Database
+            .SqlQueryRaw<int>(
+                "SELECT COUNT(*) AS \"Value\" FROM sqlite_master WHERE type = 'table' AND name = 'ExperimentSessionInstructors'")
+            .AnyAsync(value => value > 0, cancellationToken);
+        var selfScheduledExperimentSelectionStatements = new List<string>();
+        if (!experimentProjectColumns.Contains("SelectionStartsAt"))
+            selfScheduledExperimentSelectionStatements.Add(SelfScheduledExperimentSelectionStatements[0]);
+        if (!experimentProjectColumns.Contains("SelectionEndsAt"))
+            selfScheduledExperimentSelectionStatements.Add(SelfScheduledExperimentSelectionStatements[1]);
+        if (!experimentSessionInstructorsExist)
+            selfScheduledExperimentSelectionStatements.AddRange(SelfScheduledExperimentSelectionStatements.Skip(2));
         await ApplyMigrationAsync(
             SelfScheduledExperimentSelectionMigration,
-            SelfScheduledExperimentSelectionStatements,
+            selfScheduledExperimentSelectionStatements,
             cancellationToken);
     }