From 540331cf9ae601417b68ee806cbb0538ca5fdbcc Mon Sep 17 00:00:00 2001
From: maliming <malimings@gmail.com>
Date: Thu, 30 Oct 2025 13:58:33 +0800
Subject: [PATCH] `UseQuerySplittingBehavior` for MySQL.

Resolve #24057
---
 ...bpDbContextConfigurationContextMySQLExtensions.cs | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/framework/src/Volo.Abp.EntityFrameworkCore.MySQL/Volo/Abp/EntityFrameworkCore/AbpDbContextConfigurationContextMySQLExtensions.cs b/framework/src/Volo.Abp.EntityFrameworkCore.MySQL/Volo/Abp/EntityFrameworkCore/AbpDbContextConfigurationContextMySQLExtensions.cs
index b869109a80..f04f8fd4f3 100644
--- a/framework/src/Volo.Abp.EntityFrameworkCore.MySQL/Volo/Abp/EntityFrameworkCore/AbpDbContextConfigurationContextMySQLExtensions.cs
+++ b/framework/src/Volo.Abp.EntityFrameworkCore.MySQL/Volo/Abp/EntityFrameworkCore/AbpDbContextConfigurationContextMySQLExtensions.cs
@@ -13,11 +13,19 @@ public static class AbpDbContextConfigurationContextMySQLExtensions
     {
         if (context.ExistingConnection != null)
         {
-            return context.DbContextOptions.UseMySQL(context.ExistingConnection, mySQLOptionsAction);
+            return context.DbContextOptions.UseMySQL(context.ExistingConnection, optionsBuilder =>
+            {
+                optionsBuilder.UseQuerySplittingBehavior(QuerySplittingBehavior.SplitQuery);
+                mySQLOptionsAction?.Invoke(optionsBuilder);
+            });
         }
         else
         {
-            return context.DbContextOptions.UseMySQL(context.ConnectionString, mySQLOptionsAction);
+            return context.DbContextOptions.UseMySQL(context.ConnectionString, optionsBuilder =>
+            {
+                optionsBuilder.UseQuerySplittingBehavior(QuerySplittingBehavior.SplitQuery);
+                mySQLOptionsAction?.Invoke(optionsBuilder);
+            });
         }
     }
 }