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https://issues.apache.org/jira/browse/KYLIN-4453?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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xuekaiqi updated KYLIN-4453:
----------------------------
Component/s: Query Engine
> Query on refreshed cube failed with FileNotFoundException
> ---------------------------------------------------------
>
> Key: KYLIN-4453
> URL: https://issues.apache.org/jira/browse/KYLIN-4453
> Project: Kylin
> Issue Type: New Feature
> Components: Query Engine, Storage - Parquet
> Reporter: xuekaiqi
> Assignee: nichunen
> Priority: Major
> Fix For: v4.0.0
>
>
> Steps to reproduce:
> # Build a segment of any cube
> # Refresh the segment
> # Query the cube, get error message like
>
> {code:java}
> java.io.FileNotFoundException: File
> file:/Users/kyligence/Downloads/localmeta_n/vvv/parquet/gg/20200401000000_20200403000000/4/part-00000-cdaa5f21-34dd-432d-865e-92089a7ffa03-c000.snappy.parquet
> does not exist It is possible the underlying files have been updated. You
> can explicitly invalidate the cache in Spark by running 'REFRESH TABLE
> tableName' command in SQL or by recreating the Dataset/DataFrame involved. at
> org.apache.spark.sql.execution.datasources.FileScanRDD$$anon$1.org$apache$spark$sql$execution$datasources$FileScanRDD$$anon$$readCurrentFile(FileScanRDD.scala:127)
> at
> org.apache.spark.sql.execution.datasources.FileScanRDD$$anon$1.nextIterator(FileScanRDD.scala:177)
> at
> org.apache.spark.sql.execution.datasources.FileScanRDD$$anon$1.hasNext(FileScanRDD.scala:101)
> at
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.scan_nextBatch_0$(Unknown
> Source) at
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.agg_doAggregateWithKeys_0$(Unknown
> Source) at
> org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.processNext(Unknown
> Source) at
> org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
> at
> {code}
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