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Posted to issues@flink.apache.org by "Jark Wu (Jira)" <ji...@apache.org> on 2020/12/27 06:56:00 UTC
[jira] [Commented] (FLINK-20321) Get NPE when using
AvroDeserializationSchema to deserialize null input
[ https://issues.apache.org/jira/browse/FLINK-20321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17255179#comment-17255179 ]
Jark Wu commented on FLINK-20321:
---------------------------------
Hi [~sampadsaha5], are you still working on this? What's the status of this issue?
> Get NPE when using AvroDeserializationSchema to deserialize null input
> ----------------------------------------------------------------------
>
> Key: FLINK-20321
> URL: https://issues.apache.org/jira/browse/FLINK-20321
> Project: Flink
> Issue Type: Bug
> Components: Formats (JSON, Avro, Parquet, ORC, SequenceFile), Table SQL / Ecosystem
> Affects Versions: 1.12.0
> Reporter: Shengkai Fang
> Assignee: Sampad Kumar Saha
> Priority: Major
> Labels: starter
> Fix For: 1.13.0
>
>
> You can reproduce the bug by adding the code into the {{AvroDeserializationSchemaTest}}.
> The code follows
> {code:java}
> @Test
> public void testSpecificRecord2() throws Exception {
> DeserializationSchema<Address> deserializer = AvroDeserializationSchema.forSpecific(Address.class);
> Address deserializedAddress = deserializer.deserialize(null);
> assertEquals(null, deserializedAddress);
> }
> {code}
> Exception stack:
> {code:java}
> java.lang.NullPointerException
> at org.apache.flink.formats.avro.utils.MutableByteArrayInputStream.setBuffer(MutableByteArrayInputStream.java:43)
> at org.apache.flink.formats.avro.AvroDeserializationSchema.deserialize(AvroDeserializationSchema.java:131)
> at org.apache.flink.formats.avro.AvroDeserializationSchemaTest.testSpecificRecord2(AvroDeserializationSchemaTest.java:69)
> {code}
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