omalley commented on a change in pull request #508:
URL: https://github.com/apache/orc/pull/508#discussion_r474314994
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File path: java/core/src/java/org/apache/orc/impl/RecordReaderImpl.java
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@@ -495,6 +495,14 @@ static TruthValue
evaluatePredicateProto(OrcProto.ColumnStatistics statsProto,
" include ORC-517. Writer version: {}",
predicate.getColumnName(), writerVersion);
return TruthValue.YES_NO_NULL;
+ } else if (category == TypeDescription.Category.DOUBLE) {
+ DoubleColumnStatistics dstas = (DoubleColumnStatistics) cs;
+ if (!Double.isFinite(dstas.getMinimum()) ||
!Double.isFinite(dstas.getMaximum())
Review comment:
This check is overly broad. Positive and Negative infinity work fine
with min and max. You should just check for NaN in the sum.
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