When the column name of the Iceberg metadata file record is an uppercase field, executing ANALYZE TABLE will report that the column cannot be found.

[zhengxingmao]

Flink SQL create iceberg table with an uppercase column name:

create table b (B int) ;

and Trino which version I used is v397 executes ANALYZE b,met this error.

Query 20221012_053136_00006_fw48v failed: Column not found in table: [b]
com.google.common.base.VerifyException: Column not found in table: [b]
	at com.google.common.base.Verify.verifyNotNull(Verify.java:503)
	at io.trino.plugin.iceberg.IcebergMetadata.finishStatisticsCollection(IcebergMetadata.java:1538)
	at io.trino.plugin.base.classloader.ClassLoaderSafeConnectorMetadata.finishStatisticsCollection(ClassLoaderSafeConnectorMetadata.java:166)
	at io.trino.metadata.MetadataManager.finishStatisticsCollection(MetadataManager.java:812)
	at io.trino.sql.planner.LocalExecutionPlanner$Visitor.lambda$visitStatisticsWriterNode$44(LocalExecutionPlanner.java:3218)
	at io.trino.operator.StatisticsWriterOperator.getOutput(StatisticsWriterOperator.java:133)
	at io.trino.operator.Driver.processInternal(Driver.java:411)
	at io.trino.operator.Driver.lambda$process$10(Driver.java:314)
	at io.trino.operator.Driver.tryWithLock(Driver.java:706)
	at io.trino.operator.Driver.process(Driver.java:306)
	at io.trino.operator.Driver.processForDuration(Driver.java:277)
	at io.trino.execution.SqlTaskExecution$DriverSplitRunner.processFor(SqlTaskExecution.java:736)
	at io.trino.execution.executor.PrioritizedSplitRunner.process(PrioritizedSplitRunner.java:164)
	at io.trino.execution.executor.TaskExecutor$TaskRunner.run(TaskExecutor.java:515)
	at io.trino.$gen.Trino_397____20221011_085503_2.run(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:833)