Merge pull request #21 from poizan42/drop-table-if-exists-pre-sqlserv…

…er2016 Fix pre-SQL Server 2016 compatibility of "drop table if exists" when disposing temp tables.
PawelGerr · Apr 25, 2022 · 3d8e3c8 · 3d8e3c8
2 parents ba6c537 + 3cbb107
commit 3d8e3c8
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/...tityFrameworkCore.SqlServer/EntityFrameworkCore/TempTables/SqlServerTempTableReference.cs b/...tityFrameworkCore.SqlServer/EntityFrameworkCore/TempTables/SqlServerTempTableReference.cs
@@ -59,7 +59,10 @@ public void Dispose()
          if (!_dropTableOnDispose || _database.GetDbConnection().State != ConnectionState.Open)
             return;
 
-         _database.ExecuteSqlRaw($"DROP TABLE IF EXISTS {_sqlGenerationHelper.DelimitIdentifier(Name)}");
+         _database.ExecuteSqlRaw($@"
+IF(OBJECT_ID('tempdb..{Name}') IS NOT NULL)
+   DROP TABLE {_sqlGenerationHelper.DelimitIdentifier(Name)};
+");
          _database.CloseConnection();
       }
       catch (ObjectDisposedException ex)