László Pintér created HIVE-26380:
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Summary: Fix NPE when reading a struct field with null value from
iceberg table
Key: HIVE-26380
URL: https://issues.apache.org/jira/browse/HIVE-26380
Project: Hive
Issue Type: Bug
Reporter: László Pintér
Assignee: László Pintér
When reading a map that contains a struct of null an NPE is raised
{code:java}
Caused by: java.lang.NullPointerException at
org.apache.iceberg.mr.hive.serde.objectinspector.IcebergRecordObjectInspector.getStructFieldData(IcebergRecordObjectInspector.java:75)at
org.apache.hadoop.hive.ql.exec.ExprNodeFieldEvaluator._evaluate(ExprNodeFieldEvaluator.java:94)
at
org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator.evaluate(ExprNodeEvaluator.java:80)
at
org.apache.hadoop.hive.ql.exec.ExprNodeGenericFuncEvaluator$DeferredExprObject.get(ExprNodeGenericFuncEvaluator.java:88)
at
org.apache.hadoop.hive.ql.udf.generic.GenericUDFStruct.evaluate(GenericUDFStruct.java:70)
at
org.apache.hadoop.hive.ql.exec.ExprNodeGenericFuncEvaluator._evaluate(ExprNodeGenericFuncEvaluator.java:197)
at
org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator.evaluate(ExprNodeEvaluator.java:80)
at
org.apache.hadoop.hive.ql.exec.ExprNodeFieldEvaluator._evaluate(ExprNodeFieldEvaluator.java:79)
at
org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator.evaluate(ExprNodeEvaluator.java:80)
at
org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator.evaluate(ExprNodeEvaluator.java:68)
at
org.apache.hadoop.hive.ql.exec.SelectOperator.process(SelectOperator.java:88)
{code}
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