Add SupportsSavepoints property to NpgsqlTransaction (#4978)

(cherry picked from commit c2ecdbb)
npgsql · Mar 7, 2023 · 7c19344 · 7c19344
1 parent bb0623e
commit 7c19344
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Showing 3 changed files with 15 additions and 1 deletion.
diff --git a/Npgsql.sln.DotSettings b/Npgsql.sln.DotSettings
@@ -121,6 +121,7 @@
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Regproc/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=regtype/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=resultset/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=savepoints/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=sproc/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Subrange/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=subtransaction/@EntryIndexedValue">True</s:Boolean>

diff --git a/src/Npgsql/NpgsqlTransaction.cs b/src/Npgsql/NpgsqlTransaction.cs
@@ -356,6 +356,18 @@ public Task ReleaseAsync(string name, CancellationToken cancellationToken = defa
             return Release(name, true, cancellationToken);
     }
 
+    /// <summary>
+    /// Indicates whether this transaction supports database savepoints.
+    /// </summary>
+#if NET5_0_OR_GREATER
+    public override bool SupportsSavepoints
+#else
+    public bool SupportsSavepoints
+#endif
+    {
+        get => _connector.DatabaseInfo.SupportsTransactions;
+    }
+
     #endregion
 
     #region Dispose
@@ -500,4 +512,4 @@ internal void UnbindIfNecessary()
     }
 
     #endregion
-}
+}
diff --git a/src/Npgsql/PublicAPI.Shipped.txt b/src/Npgsql/PublicAPI.Shipped.txt
@@ -1741,6 +1741,7 @@ override Npgsql.NpgsqlTransaction.RollbackAsync(string! name, System.Threading.C
 override Npgsql.NpgsqlTransaction.RollbackAsync(System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.Task!
 override Npgsql.NpgsqlTransaction.Save(string! name) -> void
 override Npgsql.NpgsqlTransaction.SaveAsync(string! name, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> System.Threading.Tasks.Task!
+override Npgsql.NpgsqlTransaction.SupportsSavepoints.get -> bool
 override Npgsql.PostgresException.GetObjectData(System.Runtime.Serialization.SerializationInfo! info, System.Runtime.Serialization.StreamingContext context) -> void
 override Npgsql.PostgresException.IsTransient.get -> bool
 override Npgsql.PostgresException.SqlState.get -> string!