1 files changed, 29 insertions, 0 deletions
diff --git a/java/com/google/gerrit/index/PaginationType.java b/java/com/google/gerrit/index/PaginationType.java
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+++ b/java/com/google/gerrit/index/PaginationType.java
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+// Copyright (C) 2022 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;
+
+public enum PaginationType {
+  /** Index queries are restarted at a non-zero offset to obtain the next set of results */
+  OFFSET,
+
+  /**
+   * Index queries are restarted using a search-after object. Supported index backends can provide
+   * their custom implementations for search-after.
+   *
+   * <p>For example, Lucene implementation uses the last doc from the previous search as
+   * search-after object and uses the IndexSearcher.searchAfter API to get the next set of results.
+   */
+  SEARCH_AFTER
+}