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Posted to issues@flink.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/05/29 11:40:00 UTC
[jira] [Updated] (FLINK-15547) Support access to Hive avro table
[ https://issues.apache.org/jira/browse/FLINK-15547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated FLINK-15547:
-----------------------------------
Labels: pull-request-available (was: )
> Support access to Hive avro table
> ---------------------------------
>
> Key: FLINK-15547
> URL: https://issues.apache.org/jira/browse/FLINK-15547
> Project: Flink
> Issue Type: Task
> Components: Connectors / Hive
> Reporter: Rui Li
> Priority: Major
> Labels: pull-request-available
>
> Reading from a Hive avro table gets:
> {noformat}
> Caused by: java.lang.NoSuchMethodError: org.apache.avro.Schema$Field.<init>(Ljava/lang/String;Lorg/apache/avro/Schema;Ljava/lang/String;Lorg/codehaus/jackson/JsonNode;)V
> at org.apache.hadoop.hive.serde2.avro.TypeInfoToSchema.createAvroField(TypeInfoToSchema.java:76)
> at org.apache.hadoop.hive.serde2.avro.TypeInfoToSchema.convert(TypeInfoToSchema.java:61)
> at org.apache.hadoop.hive.serde2.avro.AvroSerDe.getSchemaFromCols(AvroSerDe.java:170)
> at org.apache.hadoop.hive.serde2.avro.AvroSerDe.initialize(AvroSerDe.java:114)
> at org.apache.hadoop.hive.serde2.avro.AvroSerDe.initialize(AvroSerDe.java:83)
> at org.apache.hadoop.hive.serde2.SerDeUtils.initializeSerDeWithoutErrorCheck(SerDeUtils.java:555)
> at org.apache.hadoop.hive.metastore.MetaStoreUtils.getDeserializer(MetaStoreUtils.java:446)
> at org.apache.hadoop.hive.metastore.MetaStoreUtils.getDeserializer(MetaStoreUtils.java:436)
> ... 48 more
> {noformat}
> Both {{hive-exec}} and {{flink-shaded-hadoop-2-uber}} have avro classes. And since {{org/codehaus/jackson/JsonNode}} is relocated in flink-shaded-hadoop-2-uber, the constructor of {{Schema$Field}} has a different signature in {{flink-shaded-hadoop-2-uber}}.
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