JackieTien97 commented on code in PR #12393:
URL: https://github.com/apache/iotdb/pull/12393#discussion_r1577089745
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/plan/node/PlanNodeType.java:
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@@ -209,6 +209,8 @@ public enum PlanNodeType {
EXPLAIN_ANALYZE((short) 90),
PIPE_OPERATE_SCHEMA_QUEUE_REFERENCE((short) 91),
+
+ FULL_OUTER_TIME_JOIN_REFERENCE((short) 92),
Review Comment:
what's this for?
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/LocalExecutionPlanContext.java:
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@@ -91,6 +98,10 @@ public class LocalExecutionPlanContext {
// use AtomicReference not for thread-safe, just for updating same field in
different pipeline
private AtomicReference<List<Long>> timePartitions = new AtomicReference<>();
+ /** Records the parent of each pipeline. The order of each list does not
matter for now. */
+ private Map<PlanNodeId, List<PipelineMemoryEstimator>>
parentPlanNodeIdToMemoryEstimator =
Review Comment:
remember to set this map to null, after you check the memory, this Map may
occupy huge memory when there are many devices;
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