[HUDI-4171] NonPartitioned Key gen w/ virtual keys fails to be read w/ presto - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.11.1
Component/s: reader-core
Labels:
- pull-request-available

Description

Looks like non partitioned key gen does not work well when Virtual keys are enabled.

Query 20220531_171243_00023_eudi3 failed: Fetching table schema failed with exception 
io.prestosql.spi.PrestoException: Fetching table schema failed with exception 
	at io.prestosql.plugin.hive.BackgroundHiveSplitLoader$HiveSplitLoaderTask.process(BackgroundHiveSplitLoader.java:223)
	at io.prestosql.plugin.hive.util.ResumableTasks$1.run(ResumableTasks.java:38)
	at io.prestosql.$gen.Presto_332____20220531_134705_2.run(Unknown Source)
	at io.airlift.concurrent.BoundedExecutor.drainQueue(BoundedExecutor.java:78)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.hudi.exception.HoodieException: Fetching table schema failed with exception 
	at org.apache.hudi.hadoop.HoodieCopyOnWriteTableInputFormat.getHoodieVirtualKeyInfo(HoodieCopyOnWriteTableInputFormat.java:289)
	at org.apache.hudi.hadoop.HoodieCopyOnWriteTableInputFormat.listStatusForSnapshotMode(HoodieCopyOnWriteTableInputFormat.java:245)
	at org.apache.hudi.hadoop.HoodieCopyOnWriteTableInputFormat.listStatus(HoodieCopyOnWriteTableInputFormat.java:140)
	at org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:325)
	at org.apache.hudi.hadoop.HoodieParquetInputFormatBase.getSplits(HoodieParquetInputFormatBase.java:68)
	at io.prestosql.plugin.hive.BackgroundHiveSplitLoader.loadPartition(BackgroundHiveSplitLoader.java:407)
	at io.prestosql.plugin.hive.BackgroundHiveSplitLoader.loadSplits(BackgroundHiveSplitLoader.java:287)
	at io.prestosql.plugin.hive.BackgroundHiveSplitLoader.access$300(BackgroundHiveSplitLoader.java:107)
	at io.prestosql.plugin.hive.BackgroundHiveSplitLoader$HiveSplitLoaderTask.process(BackgroundHiveSplitLoader.java:216)
	... 6 more
Caused by: java.lang.NullPointerException
	at org.apache.hudi.hadoop.HoodieCopyOnWriteTableInputFormat.getHoodieVirtualKeyInfo(HoodieCopyOnWriteTableInputFormat.java:287)
	... 14 more

Original table:

bulk insert row writer

Non partitioned key gen

Disable meta fields.