1 files changed, 0 insertions, 26 deletions
diff --git a/gerrit-index/src/main/java/com/google/gerrit/index/query/DataSource.java b/gerrit-index/src/main/java/com/google/gerrit/index/query/DataSource.java
deleted file mode 100644
index 77dcca26ac..0000000000
--- a/gerrit-index/src/main/java/com/google/gerrit/index/query/DataSource.java
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright (C) 2014 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package com.google.gerrit.index.query;
-
-import com.google.gwtorm.server.OrmException;
-import com.google.gwtorm.server.ResultSet;
-
-public interface DataSource<T> {
-  /** @return an estimate of the number of results from {@link #read()}. */
-  int getCardinality();
-
-  /** @return read from the database and return the results. */
-  ResultSet<T> read() throws OrmException;
-}