--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.incubator.adba/share/classes/jdk/incubator/sql2/ParameterizedRowPublisherOperation.java	Wed Jun 20 15:38:40 2018 -0400
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.incubator.sql2;
+
+import java.time.Duration;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.Flow;
+import java.util.function.Consumer;
+
+/**
+ * An Operation that accepts parameters, subscribes to a sequence of rows, and 
+ * returns a result.
+ * 
+ * @param <T> the type of the result of this {@link Operation}
+ */
+public interface ParameterizedRowPublisherOperation<T> 
+        extends RowPublisherOperation<T>, ParameterizedOperation<T> {
+
+  // Covariant overrides
+  
+  @Override
+  public ParameterizedRowPublisherOperation<T> subscribe(Flow.Subscriber<? super Result.RowColumn> subscriber,
+                                                          CompletionStage<? extends T> result);
+  
+  @Override
+  public ParameterizedRowPublisherOperation<T> set(String id, Object value, SqlType type);
+
+  @Override
+  public ParameterizedRowPublisherOperation<T> set(String id, CompletionStage<?> source, SqlType type);
+
+  @Override
+  public ParameterizedRowPublisherOperation<T> set(String id, CompletionStage<?> source);
+
+  @Override
+  public ParameterizedRowPublisherOperation<T> set(String id, Object value);
+
+  @Override
+  public ParameterizedRowPublisherOperation<T> onError(Consumer<Throwable> handler);
+  
+  @Override
+  public ParameterizedRowPublisherOperation<T> timeout(Duration minTime);
+
+}