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https://issues.apache.org/jira/browse/FLINK-21397?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-21397:
-----------------------------------
Labels: stale-critical (was: )
> BufferUnderflowException when read parquet
> -------------------------------------------
>
> Key: FLINK-21397
> URL: https://issues.apache.org/jira/browse/FLINK-21397
> Project: Flink
> Issue Type: Bug
> Components: Formats (JSON, Avro, Parquet, ORC, SequenceFile)
> Affects Versions: 1.12.1
> Reporter: lihe ma
> Priority: Critical
> Labels: stale-critical
> Attachments:
> part-f33924c5-99c3-4177-9a9a-e2d5c71a799a-1-2324.snappy.parquet
>
>
> error when read parquet file .
> when the encoding of all pages in parquet file is PLAIN_DICTIONARY , it works
> well , but if parquet file contains 3 pages, and the encoding of page0 and
> page1 is PLAIN_DICTIONARY, page2 is PLAIN , then flink throw exception after
> page0 and page1 read finish.
> the souurce parquet file is write by flink 1.11.
>
> the parquet file info :
> {{row group 0}}
> {{--------------------------------------------------------------------------------}}
> {{oid: BINARY SNAPPY DO:0 FPO:4 SZ:625876/1748820/2.79 VC:95192 ENC:BIT
> [more]...}}{{oid TV=95192 RL=0 DL=1 DS: 36972 DE:PLAIN_DICTIONARY}}
> {{
> ----------------------------------------------------------------------------}}
> {{ page 0: DLE:RLE RLE:BIT_PACKED VLE:PLAIN_DICTIONARY [more]... SZ:70314}}
> {{ page 1: DLE:RLE RLE:BIT_PACKED VLE:PLAIN_DICTIONARY [more]... SZ:74850}}
> {{ page 2: DLE:RLE RLE:BIT_PACKED VLE:PLAIN ST:[m [more]... SZ:568184 }}
> {{BINARY oid}}
> exception msg:
> {code:java}
> Caused by: java.nio.BufferUnderflowExceptionCaused by:
> java.nio.BufferUnderflowException at
> java.nio.HeapByteBuffer.get(HeapByteBuffer.java:151) at
> java.nio.ByteBuffer.get(ByteBuffer.java:715) at
> org.apache.parquet.io.api.Binary$ByteBufferBackedBinary.getBytes(Binary.java:422)
> at
> org.apache.flink.formats.parquet.vector.reader.BytesColumnReader.readBatchFromDictionaryIds(BytesColumnReader.java:77)
> at
> org.apache.flink.formats.parquet.vector.reader.BytesColumnReader.readBatchFromDictionaryIds(BytesColumnReader.java:31)
> at
> org.apache.flink.formats.parquet.vector.reader.AbstractColumnReader.readToVector(AbstractColumnReader.java:186)
> at
> org.apache.flink.formats.parquet.ParquetVectorizedInputFormat$ParquetReader.nextBatch(ParquetVectorizedInputFormat.java:363)
> at
> org.apache.flink.formats.parquet.ParquetVectorizedInputFormat$ParquetReader.readBatch(ParquetVectorizedInputFormat.java:334)
> at
> org.apache.flink.connector.file.src.impl.FileSourceSplitReader.fetch(FileSourceSplitReader.java:71)
> at
> org.apache.flink.connector.base.source.reader.fetcher.FetchTask.run(FetchTask.java:56)
> at
> org.apache.flink.connector.base.source.reader.fetcher.SplitFetcher.runOnce(SplitFetcher.java:138)
> ... 6 more
> {code}
>
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