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@@ -31,6 +31,7 @@ import org.elasticsearch.common.unit.ByteSizeValue;
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import org.elasticsearch.index.Index;
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import org.elasticsearch.index.IndexService;
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import org.elasticsearch.index.engine.Engine;
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+import org.elasticsearch.index.engine.ReadOnlyEngine;
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import org.elasticsearch.index.shard.IndexShard;
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import org.elasticsearch.index.store.StoreStats;
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import org.elasticsearch.indices.IndicesService;
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@@ -130,7 +131,7 @@ public class DataStreamsStatsTransportAction extends TransportBroadcastByNodeAct
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DataStream dataStream = indexAbstraction.getParentDataStream();
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assert dataStream != null;
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long maxTimestamp = 0L;
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- try (Engine.Searcher searcher = indexShard.acquireSearcher("data_stream_stats")) {
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+ try (Engine.Searcher searcher = indexShard.acquireSearcher(ReadOnlyEngine.FIELD_RANGE_SEARCH_SOURCE)) {
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IndexReader indexReader = searcher.getIndexReader();
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byte[] maxPackedValue = PointValues.getMaxPackedValue(indexReader, DataStream.TIMESTAMP_FIELD_NAME);
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if (maxPackedValue != null) {
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