wgtmac commented on code in PR #3126:
URL: https://github.com/apache/parquet-java/pull/3126#discussion_r1921972035
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parquet-column/src/main/java/org/apache/parquet/column/statistics/SizeStatistics.java:
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@@ -136,8 +136,10 @@ public SizeStatistics(
List<Long> definitionLevelHistogram) {
this.type = type;
this.unencodedByteArrayDataBytes = unencodedByteArrayDataBytes;
- this.repetitionLevelHistogram = repetitionLevelHistogram;
- this.definitionLevelHistogram = definitionLevelHistogram;
+ this.repetitionLevelHistogram =
+ repetitionLevelHistogram == null ? Collections.emptyList() :
repetitionLevelHistogram;
+ this.definitionLevelHistogram =
+ definitionLevelHistogram == null ? Collections.emptyList() :
definitionLevelHistogram;
Review Comment:
If these lines are moved to that PR, the current PR will fail due to NPE.
However, I don't want to mix the CLI addition with the feature in that PR. I
can create a separate PR to backport the fixes only.
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