Young-Leo commented on code in PR #16882:
URL: https://github.com/apache/iotdb/pull/16882#discussion_r2621898182
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/sql/ast/Fill.java:
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@@ -165,4 +168,24 @@ public boolean shallowEquals(Node other) {
&& Objects.equals(timeColumnIndex, fill.timeColumnIndex)
&& Objects.equals(fillGroupingElements, fill.fillGroupingElements);
}
+
+ @Override
+ public long ramBytesUsed() {
+ long size = INSTANCE_SIZE;
+ size +=
AstMemoryEstimationHelper.getEstimatedSizeOfNodeLocation(getLocationInternal());
+ if (fillValue != null) {
+ size +=
AstMemoryEstimationHelper.getEstimatedSizeOfAccountableObject(fillValue);
+ }
+ if (timeColumnIndex != null) {
+ size +=
AstMemoryEstimationHelper.getEstimatedSizeOfAccountableObject(timeColumnIndex);
+ }
+ if (fillGroupingElements != null) {
+ size +=
AstMemoryEstimationHelper.getEstimatedSizeOfNodeList(fillGroupingElements);
+ }
+ // TimeDuration is a simple object, estimate its size
+ if (timeBound != null) {
+ size += RamUsageEstimator.shallowSizeOfInstance(TimeDuration.class);
Review Comment:
TimeDuration is defined in the tsfile repository.
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