Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/21481#discussion_r194537413 --- Diff: sql/catalyst/src/main/java/org/apache/spark/sql/catalyst/expressions/VariableLengthRowBasedKeyValueBatch.java --- @@ -41,7 +41,7 @@ @Override public UnsafeRow appendRow(Object kbase, long koff, int klen, Object vbase, long voff, int vlen) { - final long recordLength = 8 + klen + vlen + 8; + final long recordLength = 8L + (long)klen + (long)vlen + 8L; --- End diff -- ditto
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