[HIVE-18242] VectorizedRowBatch cast exception when analyzing partitioned table

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Assignee: Unassigned
• Reporter: Rui Li
• Created: 07/Dec/17 07:04
• Updated: 07/Dec/17 19:09
• Resolved: 07/Dec/17 15:00

Description

Happens when I run the following (vectorization enabled):

ANALYZE TABLE srcpart PARTITION(ds, hr) COMPUTE STATISTICS;

The stack trace is:

Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch cannot be cast to org.apache.hadoop.io.Text
	at org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableStringObjectInspector.copyObject(WritableStringObjectInspector.java:36)
	at org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils.copyToStandardObject(ObjectInspectorUtils.java:425)
	at org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils.partialCopyToStandardObject(ObjectInspectorUtils.java:314)
	at org.apache.hadoop.hive.ql.exec.TableScanOperator.gatherStats(TableScanOperator.java:191)
	at org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:138)
	at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.setupPartitionContextVars(VectorMapOperator.java:682)
	at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.cleanUpInputFileChangedOp(VectorMapOperator.java:607)
	at org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1187)
	at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:784)