[SQOOP-3485] Avro NULL_DEFAULT_VALUE compatibility issue

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.4.7
• Assignee: Unassigned
• Reporter: Igor Dvorzhak
• Created: 31/Jan/21 06:23
• Updated: 31/Jan/21 06:23

Description

Import to Avro fails when using Avro 1.9.2:

ERROR sqoop.Sqoop: Got exception running Sqoop: org.apache.avro.AvroRuntimeException: Unknown datum class: class com.fasterxml.jackson.databind.node.NullNode
org.apache.avro.AvroRuntimeException: Unknown datum class: class com.fasterxml.jackson.databind.node.NullNode
	at org.apache.avro.util.internal.JacksonUtils.toJson(JacksonUtils.java:87)
	at org.apache.avro.util.internal.JacksonUtils.toJsonNode(JacksonUtils.java:48)
	at org.apache.avro.Schema$Field.<init>(Schema.java:558)
	at org.apache.sqoop.orm.AvroSchemaGenerator.generate(AvroSchemaGenerator.java:101)
	at org.apache.sqoop.mapreduce.DataDrivenImportJob.generateAvroSchema(DataDrivenImportJob.java:131)
	at org.apache.sqoop.mapreduce.DataDrivenImportJob.configureMapper(DataDrivenImportJob.java:101)
	at org.apache.sqoop.mapreduce.ImportJobBase.runImport(ImportJobBase.java:266)
	at org.apache.sqoop.manager.SqlManager.importTable(SqlManager.java:691)
	at org.apache.sqoop.manager.MySQLManager.importTable(MySQLManager.java:124)
	at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:534)
	at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:633)
	at org.apache.sqoop.Sqoop.run(Sqoop.java:146)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
	at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:182)
	at org.apache.sqoop.Sqoop.runTool(Sqoop.java:233)
	at org.apache.sqoop.Sqoop.runTool(Sqoop.java:242)
	at org.apache.sqoop.Sqoop.main(Sqoop.java:251)