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Kazuaki Ishizaki edited comment on SPARK-21271 at 7/1/17 3:18 AM: ------------------------------------------------------------------ I see. I will work for this. Thank you for letting us how to fix it. I has been thinking about "+ 4". I also saw the similar code in [here|https://github.com/apache/spark/blob/master/sql/catalyst/src/main/java/org/apache/spark/sql/catalyst/expressions/VariableLengthRowBasedKeyValueBatch.java#L68] was (Author: kiszk): I see. I will work for this. Thank you for letting us how to fix it. I has been thinking about {{ + 4 }}. I also saw the similar code in [here|https://github.com/apache/spark/blob/master/sql/catalyst/src/main/java/org/apache/spark/sql/catalyst/expressions/VariableLengthRowBasedKeyValueBatch.java#L68] > UnsafeRow.hashCode assertion when sizeInBytes not multiple of 8 > --------------------------------------------------------------- > > Key: SPARK-21271 > URL: https://issues.apache.org/jira/browse/SPARK-21271 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 2.2.0 > Reporter: Bogdan Raducanu > > The method is: > {code} > public int hashCode() { > return Murmur3_x86_32.hashUnsafeWords(baseObject, baseOffset, > sizeInBytes, 42); > } > {code} > but sizeInBytes is not always a multiple of 8 (in which case hashUnsafeWords > throws assertion) - for example here: > {code}FixedLengthRowBasedKeyValueBatch.appendRow{code} > The fix could be to use hashUnsafeBytes or to use hashUnsafeWords but on a > prefix that is multiple of 8. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org