diff --git a/minisqlquery-master/src/MiniSqlQuery.Core/IQueryBatchProvider.cs b/minisqlquery-master/src/MiniSqlQuery.Core/IQueryBatchProvider.cs
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index 0000000..8bf6000
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+++ b/minisqlquery-master/src/MiniSqlQuery.Core/IQueryBatchProvider.cs
@@ -0,0 +1,24 @@
+#region License
+
+// Copyright 2005-2019 Paul Kohler (https://github.com/paulkohler/minisqlquery). All rights reserved.
+// This source code is made available under the terms of the GNU Lesser General Public License v3.0
+// https://github.com/paulkohler/minisqlquery/blob/master/LICENSE
+
+#endregion
+
+
+namespace MiniSqlQuery.Core
+{
+ /// <summary>
+ /// A query batch provider is a class (typically a window) that manages a
+ /// batch query and therefore has a data result etc.
+ /// </summary>
+ public interface IQueryBatchProvider
+ {
+ /// <summary>
+ /// Gets a reference to the batch.
+ /// </summary>
+ /// <value>The query batch.</value>
+ QueryBatch Batch { get; }
+ }
+}
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