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Posted to commits@hudi.apache.org by "sivabalan narayanan (Jira)" <ji...@apache.org> on 2022/01/24 20:03:00 UTC
[jira] [Closed] (HUDI-3268) Spark datasource cannot read MOR table written by Kafka Connect Sink
[ https://issues.apache.org/jira/browse/HUDI-3268?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
sivabalan narayanan closed HUDI-3268.
-------------------------------------
Resolution: Fixed
> Spark datasource cannot read MOR table written by Kafka Connect Sink
> --------------------------------------------------------------------
>
> Key: HUDI-3268
> URL: https://issues.apache.org/jira/browse/HUDI-3268
> Project: Apache Hudi
> Issue Type: Bug
> Reporter: Ethan Guo
> Assignee: Ethan Guo
> Priority: Blocker
> Labels: pull-request-available
> Fix For: 0.11.0
>
>
> I'm hitting this on master with spark datasource reading MOR table from Kafka Connect Sink:
> {code:java}
> scala> val basePath = "/tmp/hoodie/hudi-test-topic"
> basePath: String = /tmp/hoodie/hudi-test-topic
> scala> val df = spark.read.format("hudi").load(basePath)
> org.apache.hudi.spark.org.apache.spark.sql.avro.IncompatibleSchemaException: Unexpected type null.
> at org.apache.hudi.spark.org.apache.spark.sql.avro.SchemaConverters$.toAvroType(SchemaConverters.scala:199)
> at org.apache.hudi.MergeOnReadSnapshotRelation.liftedTree1$1(MergeOnReadSnapshotRelation.scala:74)
> at org.apache.hudi.MergeOnReadSnapshotRelation.tableAvroSchema$lzycompute(MergeOnReadSnapshotRelation.scala:69)
> at org.apache.hudi.MergeOnReadSnapshotRelation.tableAvroSchema(MergeOnReadSnapshotRelation.scala:68)
> at org.apache.hudi.MergeOnReadSnapshotRelation.tableStructSchema$lzycompute(MergeOnReadSnapshotRelation.scala:78)
> at org.apache.hudi.MergeOnReadSnapshotRelation.tableStructSchema(MergeOnReadSnapshotRelation.scala:78)
> at org.apache.hudi.MergeOnReadSnapshotRelation.schema(MergeOnReadSnapshotRelation.scala:97)
> at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:440)
> at org.apache.spark.sql.DataFrameReader.loadV1Source(DataFrameReader.scala:274)
> at org.apache.spark.sql.DataFrameReader.$anonfun$load$3(DataFrameReader.scala:245)
> at scala.Option.getOrElse(Option.scala:189)
> at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:245)
> at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:188)
> ... 47 elided {code}
> I hit the same exception on Spark 2.4.4, 3.1.2, 3.2.0
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