Details
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Bug
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Status: Closed
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Critical
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Resolution: Fixed
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None
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None
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2
Description
Currently, HiveHoodieTableFileIndex hard-codes the shouldListLazily to false, using eager listing only. This leads to scanning all table partitions in the file index, regardless of the queryPaths provided (for Trino Hive connector, only one partition is passed in).
public HiveHoodieTableFileIndex(HoodieEngineContext engineContext, HoodieTableMetaClient metaClient, TypedProperties configProperties, HoodieTableQueryType queryType, List<Path> queryPaths, Option<String> specifiedQueryInstant, boolean shouldIncludePendingCommits ) { super(engineContext, metaClient, configProperties, queryType, queryPaths, specifiedQueryInstant, shouldIncludePendingCommits, true, new NoopCache(), false); }
After flipping it to true for testing, the following exception is thrown.
io.trino.spi.TrinoException: Failed to parse partition column values from the partition-path: likely non-encoded slashes being used in partition column's values. You can try to work this around by switching listing mode to eager at io.trino.plugin.hive.BackgroundHiveSplitLoader$HiveSplitLoaderTask.process(BackgroundHiveSplitLoader.java:284) at io.trino.plugin.hive.util.ResumableTasks$1.run(ResumableTasks.java:38) at io.trino.$gen.Trino_392____20221217_092723_2.run(Unknown Source) at io.airlift.concurrent.BoundedExecutor.drainQueue(BoundedExecutor.java:80) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:833) Caused by: org.apache.hudi.exception.HoodieException: Failed to parse partition column values from the partition-path: likely non-encoded slashes being used in partition column's values. You can try to work this around by switching listing mode to eager at org.apache.hudi.BaseHoodieTableFileIndex.parsePartitionColumnValues(BaseHoodieTableFileIndex.java:317) at org.apache.hudi.BaseHoodieTableFileIndex.lambda$listPartitionPaths$6(BaseHoodieTableFileIndex.java:288) at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1625) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682) at org.apache.hudi.BaseHoodieTableFileIndex.listPartitionPaths(BaseHoodieTableFileIndex.java:291) at org.apache.hudi.BaseHoodieTableFileIndex.getAllQueryPartitionPaths(BaseHoodieTableFileIndex.java:205) at org.apache.hudi.BaseHoodieTableFileIndex.getAllInputFileSlices(BaseHoodieTableFileIndex.java:216) at org.apache.hudi.hadoop.HiveHoodieTableFileIndex.listFileSlices(HiveHoodieTableFileIndex.java:71) at org.apache.hudi.hadoop.HoodieCopyOnWriteTableInputFormat.listStatusForSnapshotMode(HoodieCopyOnWriteTableInputFormat.java:263) at org.apache.hudi.hadoop.HoodieCopyOnWriteTableInputFormat.listStatus(HoodieCopyOnWriteTableInputFormat.java:158) at org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:325) at org.apache.hudi.hadoop.HoodieParquetInputFormatBase.getSplits(HoodieParquetInputFormatBase.java:68) at io.trino.plugin.hive.BackgroundHiveSplitLoader.lambda$loadPartition$2(BackgroundHiveSplitLoader.java:493) at io.trino.plugin.hive.authentication.NoHdfsAuthentication.doAs(NoHdfsAuthentication.java:25) at io.trino.plugin.hive.HdfsEnvironment.doAs(HdfsEnvironment.java:97) at io.trino.plugin.hive.BackgroundHiveSplitLoader.loadPartition(BackgroundHiveSplitLoader.java:493) at io.trino.plugin.hive.BackgroundHiveSplitLoader.loadSplits(BackgroundHiveSplitLoader.java:353) at io.trino.plugin.hive.BackgroundHiveSplitLoader$HiveSplitLoaderTask.process(BackgroundHiveSplitLoader.java:277) ... 6 more
Attachments
Issue Links
- relates to
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HUDI-5411 Make sure Trino does not re-instantiates Hive's InputFormat for every partition during file listing
- Closed