Update core

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/FastestProvider/FastestProvider.cs

@@ -93,6 +93,7 @@ namespace SqlSugar
             var result = await buider.UpdateByTempAsync(GetTableName(), dt.TableName, updateColumns, whereColumns);
             this.context.DbMaintenance.DropTable(dt.TableName);
             this.context.CurrentConnectionConfig.IsAutoCloseConnection = isAuto;
+            buider.CloseDb();
             End(datas);
             return result;
         }

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Interface/IFastBuilder.cs

@@ -13,5 +13,6 @@ namespace SqlSugar
         Task<int> UpdateByTempAsync(string tableName,string tempName,string [] updateColumns,string[] whereColumns);
         Task<int> ExecuteBulkCopyAsync(DataTable dt);
         Task CreateTempAsync<T>(DataTable dt) where T : class, new();
+        void CloseDb();
     }
 }

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Interface/IFastest.cs

@@ -8,7 +8,7 @@ namespace SqlSugar
     public interface IFastest<T>
     {
         IFastest<T> AS(string tableName);
-
+        IFastest<T> PageSize(int Size);
         int BulkCopy(List<T> datas);
         Task<int> BulkCopyAsync(List<T> datas);
 

Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLFastBuilder.cs

@@ -52,9 +52,12 @@ namespace SqlSugar
             }
             catch (Exception ex)
             {
-                base.CloseDb();
                 throw ex;
             }
+            finally 
+            {
+                base.CloseDb();
+            }
             return await Task.FromResult(dt.Rows.Count);
         }