Github user maropu commented on the issue:
https://github.com/apache/spark/pull/22512
This is a simple query to reproduce;
```
$ SPARK_TESTING=1 ./bin/spark-shell
scala> sql("SET spark.sql.codegen.factoryMode=NO_CODEGEN")
scala> sql("CREATE TABLE desc_col_table (key int COMMENT 'column_comment')
USING PARQUET")
scala> sql("""ANALYZE TABLE desc_col_table COMPUTE STATISTICS FOR COLUMNS
key""")
org.apache.spark.SparkException: Job aborted due to stage failure: Task 0
in stage 1.0 failed 1 times, most recent failure: Lost task 0.0 in stage 1.0
(TID 0, localhost, executor driver): java.lang.UnsupportedOperationException
at
org.apache.spark.sql.catalyst.expressions.UnsafeRow.update(UnsafeRow.java:206)
at
org.apache.spark.sql.catalyst.expressions.InterpretedMutableProjection.apply(InterpretedMutableProjection.scala:67)
at
org.apache.spark.sql.catalyst.expressions.InterpretedMutableProjection.apply(InterpretedMutableProjection.scala:31)
at
org.apache.spark.sql.execution.aggregate.TungstenAggregationIterator.createNewAggregationBuffer(TungstenAggregationIterator.scala:129)
at
org.apache.spark.sql.execution.aggregate.TungstenAggregationIterator.<init>(TungstenAggregationIterator.scala:156)
at
org.apache.spark.sql.execution.aggregate.HashAggregateExec$$anonfun$doExecute$1$$anonfun$4.apply(HashAggregateExec.scala:112)
at
org.apache.spark.sql.execution.aggregate.HashAggregateExec$$anonfun$doExecute$1$$anonfun$4.apply(HashAggregateExec.scala:102)
```
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