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Posted to issues@hive.apache.org by "László Bodor (Jira)" <ji...@apache.org> on 2026/08/04 11:02:00 UTC
[jira] [Updated] (HIVE-29798) NumberFormatException after converting table with UNION subdirs to ACID
[ https://issues.apache.org/jira/browse/HIVE-29798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
László Bodor updated HIVE-29798:
--------------------------------
Summary: NumberFormatException after converting table with UNION subdirs to ACID (was: NumberFormatException while converting table with UNION subdirs to ACID)
> NumberFormatException after converting table with UNION subdirs to ACID
> -----------------------------------------------------------------------
>
> Key: HIVE-29798
> URL: https://issues.apache.org/jira/browse/HIVE-29798
> Project: Hive
> Issue Type: Bug
> Reporter: László Bodor
> Assignee: László Bodor
> Priority: Major
> Attachments: TestUnionAllToAcidConversionReadFails.java
>
>
> This was discovered while testing HIVE-28822, repro attached:
> {code}
> Caused by: java.lang.NumberFormatException: For input string: "NION"
> at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:67)
> at java.base/java.lang.Long.parseLong(Long.java:709)
> at java.base/java.lang.Long.parseLong(Long.java:832)
> at org.apache.hadoop.hive.ql.io.AcidUtils$ParsedDeltaLight.parse(AcidUtils.java:1081)
> at org.apache.hadoop.hive.ql.io.orc.VectorizedOrcAcidRowBatchReader.<init>(VectorizedOrcAcidRowBatchReader.java:355)
> at org.apache.hadoop.hive.ql.io.orc.VectorizedOrcAcidRowBatchReader.<init>(VectorizedOrcAcidRowBatchReader.java:175)
> at org.apache.hadoop.hive.ql.io.orc.VectorizedOrcAcidRowBatchReader.<init>(VectorizedOrcAcidRowBatchReader.java:170)
> at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.getRecordReader(OrcInputFormat.java:2008)
> at org.apache.hadoop.hive.ql.io.RecordReaderWrapper.create(RecordReaderWrapper.java:76)
> at org.apache.hadoop.hive.ql.io.HiveInputFormat.getRecordReader(HiveInputFormat.java:469)
> ... 28 more
> {code}
> 2 scenarios I can imagine:
> 1. this is a bug
> 2. this is by design, and tables containing union subdirs must be flattened before converting them to ACID
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