test

Author: LiamHamsters

src/Ydb.Sdk/src/Ado/Session/ImplicitSession.cs

@@ -3,9 +3,10 @@
 
 namespace Ydb.Sdk.Ado.Session;
 
-internal class ImplicitSession : ISession
+internal sealed class ImplicitSession : ISession
 {
     private readonly ImplicitSessionSource? _owner;
+    private int _disposed;
 
     public ImplicitSession(IDriver driver)
     {
@@ -33,10 +34,10 @@ public ValueTask<IServerStream<ExecuteQueryResponsePart>> ExecuteQuery(
 
         var request = new ExecuteQueryRequest
         {
-            ExecMode = ExecMode.Execute,
+            ExecMode     = ExecMode.Execute,
             QueryContent = new QueryContent { Text = query, Syntax = Syntax.YqlV1 },
-            StatsMode = StatsMode.None,
-            TxControl = txControl
+            StatsMode    = StatsMode.None,
+            TxControl    = txControl
         };
         request.Parameters.Add(parameters);
 
@@ -53,7 +54,8 @@ public void OnNotSuccessStatusCode(StatusCode code) { }
 
     public void Dispose()
     {
-        _owner?.ReleaseLease();
+        if (Interlocked.Exchange(ref _disposed, 1) == 0)
+            _owner?.ReleaseLease();
     }
 
     private static YdbException NotSupportedTransaction =>