深圳全飞鸿
标题:
MyDac的第二个重大Bug
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作者:
zhgc
时间:
2021-1-10 15:34
标题:
MyDac的第二个重大Bug
MyDac的第二个重大Bug
bug出在:
CRAccess.pas
procedure TCRConnection.DoError(E: Exception; var Fail: boolean);
if Reconnect then begin
FReconnected := False;
try
FInProcessError := True;
if Attempt = 0 then
Disconnect;
except // don't raise exception
end;
try
Connect('');
FReconnected := True;
if Assigned(FOnReconnectSuccess) then
FOnReconnectSuccess;
except // don't raise exception
end;
FInProcessError := False;
FReconnected本来已经设置为True了, 但是在调用处理事件后,不知道是什么原因FReconnected变为False;
作者:
zhgc
时间:
2021-1-10 15:54
处理方式修改为:
procedure TDataModule2.MyConnection1AfterConnect(Sender: TObject);
begin
self.Timer1.Enabled:=true;
end;
procedure TDataModule2.Timer1Timer(Sender: TObject);
begin
Timer1.Enabled:=false;
if(MyConnection1.Tag=0)then
begin
MyConnection1.Tag:=1;
try //在XC的实践证明:这里会有死循环 ,会在syant.z_session中产生巨量的数据
//self.MyConnection1.ExecSQL('SET sql_log_bin=0',[]);
strCheckVersion:=sessionstart(true);
finally
MyConnection1.Tag:=0;
end;
end;
end;
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