[HIVE-19353] Vectorization: ConstantVectorExpression --> RuntimeException: Unexpected column vector type LIST

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 4.0.0-alpha-1
• Component/s: Hive
• Target Version/s: 3.1.0, 3.0.0
• Assignee: Zoltan Haindrich
• Reporter: Matt McCline
• Created: 29/Apr/18 02:58
• Updated: 17/Nov/22 08:55
• Resolved: 07/May/19 17:19

Description

Found by enabling vectorization for org.apache.hive.jdbc.TestJdbcDriver2.testResultSetMetaData

Caused by: java.lang.RuntimeException: Unexpected column vector type LIST
	at org.apache.hadoop.hive.ql.exec.vector.expressions.ConstantVectorExpression.evaluate(ConstantVectorExpression.java:237) ~[hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
	at org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.process(VectorSelectOperator.java:146) ~[hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
	at org.apache.hadoop.hive.ql.exec.Operator.vectorForward(Operator.java:955) ~[hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
	at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:928) ~[hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
	at org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:125) ~[hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
	at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.closeOp(VectorMapOperator.java:984) ~[hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
	at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:722) ~[hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]
	at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.close(ExecMapper.java:193) ~[hive-exec-3.1.0-SNAPSHOT.jar:3.1.0-SNAPSHOT]