JackieTien97 commented on code in PR #12446:
URL: https://github.com/apache/iotdb/pull/12446#discussion_r1597324119
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/plan/node/source/TimeseriesRegionScanNode.java:
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@@ -31,25 +33,37 @@
import org.apache.iotdb.db.queryengine.plan.planner.plan.node.PlanVisitor;
import com.google.common.collect.ImmutableList;
+import org.apache.tsfile.file.metadata.PlainDeviceID;
import org.apache.tsfile.utils.ReadWriteIOUtils;
import java.io.DataOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.HashMap;
+import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;
public class TimeseriesRegionScanNode extends RegionScanNode {
- private Map<PartialPath, TimeseriesSchemaInfo> timeseriesToSchemaInfo;
+ // DevicePath -> (MeasurementPath -> TimeseriesSchemaInfo), it will be
serialized to
+ // timeseriesToSchemaInfo in the end
+ Map<PartialPath, Map<PartialPath, List<TimeseriesSchemaInfo>>>
deviceToTimeseriesSchemaInfo;
Review Comment:
add `private transient`
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