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https://issues.apache.org/jira/browse/HIVE-12584?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Prasanth Jayachandran updated HIVE-12584:
-----------------------------------------
Attachment: HIVE-12584.2.patch
HIVE-12584-branch-1.patch
Test failures are related to missing hive.mapred.mode=nonstrict config. Added
that config on commit.
> Vectorized join with partition column of type char does not trim spaces
> ------------------------------------------------------------------------
>
> Key: HIVE-12584
> URL: https://issues.apache.org/jira/browse/HIVE-12584
> Project: Hive
> Issue Type: Bug
> Components: Vectorization
> Affects Versions: 1.3.0, 2.0.0, 2.1.0
> Reporter: Jagruti Varia
> Assignee: Prasanth Jayachandran
> Priority: Critical
> Attachments: HIVE-12584-branch-1.patch, HIVE-12584.1.patch,
> HIVE-12584.2.patch
>
>
> When a table is partitioned on a column of type char and if join is performed
> on partitioned column then following exception gets thrown from hashtable
> loader
> {code}
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException:
> org.apache.hadoop.hive.ql.metadata.HiveException:
> org.apache.hadoop.hive.serde2.SerDeException: Unexpected tag: 52 reserialized
> to 5
> at
> org.apache.hadoop.hive.ql.exec.tez.ObjectCache.retrieve(ObjectCache.java:82)
> at
> org.apache.hadoop.hive.ql.exec.tez.ObjectCache$1.call(ObjectCache.java:92)
> ... 4 more
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException:
> org.apache.hadoop.hive.serde2.SerDeException: Unexpected tag: 52 reserialized
> to 5
> at
> org.apache.hadoop.hive.ql.exec.tez.HashTableLoader.load(HashTableLoader.java:216)
> at
> org.apache.hadoop.hive.ql.exec.MapJoinOperator.loadHashTable(MapJoinOperator.java:293)
> at
> org.apache.hadoop.hive.ql.exec.MapJoinOperator$1.call(MapJoinOperator.java:174)
> at
> org.apache.hadoop.hive.ql.exec.MapJoinOperator$1.call(MapJoinOperator.java:170)
> at
> org.apache.hadoop.hive.ql.exec.tez.ObjectCache.retrieve(ObjectCache.java:75)
> ... 5 more
> Caused by: org.apache.hadoop.hive.serde2.SerDeException: Unexpected tag: 52
> reserialized to 5
> at
> org.apache.hadoop.hive.ql.exec.persistence.MapJoinBytesTableContainer$LazyBinaryKvWriter.sanityCheckKeyForTag(MapJoinBytesTableContainer.java:276)
> at
> org.apache.hadoop.hive.ql.exec.persistence.MapJoinBytesTableContainer$LazyBinaryKvWriter.getHashFromKey(MapJoinBytesTableContainer.java:247)
> at
> org.apache.hadoop.hive.ql.exec.persistence.HybridHashTableContainer.internalPutRow(HybridHashTableContainer.java:451)
> at
> org.apache.hadoop.hive.ql.exec.persistence.HybridHashTableContainer.putRow(HybridHashTableContainer.java:444)
> at
> org.apache.hadoop.hive.ql.exec.tez.HashTableLoader.load(HashTableLoader.java:210)
> {code}
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