Suresh created SQOOP-2567: ----------------------------- Summary: SQOOP import for Oracle fails with invalid precision/scale for decimal Key: SQOOP-2567 URL: https://issues.apache.org/jira/browse/SQOOP-2567 Project: Sqoop Issue Type: Bug Components: connectors Affects Versions: 1.4.5 Environment: CDH5.3 Reporter: Suresh
Sqoop import fails creating avrodata file from the oracle source with decimal data. If the table in oracle is defined as say, Col1 as Decimal(12,11) , but if some data has few less digits in scale then it fails with the error as, Error: org.apache.avro.file.DataFileWriter$AppendWriteException: org.apache.avro.AvroTypeException: Cannot encode decimal with scale 10 as scale 11 at org.apache.avro.file.DataFileWriter.append(DataFileWriter.java:296) at org.apache.sqoop.mapreduce.AvroOutputFormat$1.write(AvroOutputFormat.java:112) at org.apache.sqoop.mapreduce.AvroOutputFormat$1.write(AvroOutputFormat.java:108) at org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:655) at org.apache.hadoop.mapreduce.task.TaskInputOutputContextImpl.write(TaskInputOutputContextImpl.java:89) at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.write(WrappedMapper.java:112) at org.apache.sqoop.mapreduce.AvroImportMapper.map(AvroImportMapper.java:73) at org.apache.sqoop.mapreduce.AvroImportMapper.map(AvroImportMapper.java:39) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145) at org.apache.sqoop.mapreduce.AutoProgressMapper.run(AutoProgressMapper.java:64) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:784) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1642) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163) Caused by: org.apache.avro.AvroTypeException: Cannot encode decimal with scale 10 as scale 11 at org.apache.avro.Conversions$DecimalConversion.toBytes(Conversions.java:68) at org.apache.avro.Conversions$DecimalConversion.toBytes(Conversions.java:39) at org.apache.avro.generic.GenericDatumWriter.convert(GenericDatumWriter.java:90) at org.apache.avro.generic.GenericDatumWriter.write(GenericDatumWriter.java:70) at org.apache.avro.reflect.ReflectDatumWriter.write(ReflectDatumWriter.java:143) at org.apache.avro.generic.GenericDatumWriter.writeWithoutConversion(GenericDatumWriter.java:112) at org.apache.avro.generic.GenericDatumWriter.write(GenericDatumWriter.java:73) at org.apache.avro.reflect.ReflectDatumWriter.write(ReflectDatumWriter.java:143) at org.apache.avro.generic.GenericDatumWriter.writeField(GenericDatumWriter.java:153) at org.apache.avro.reflect.ReflectDatumWriter.writeField(ReflectDatumWriter.java:175) also, when we dont have precision defined in Oracle ( which it takes default (38,0) i guess) it gives error as , ERROR tool.ImportTool: Imported Failed: Invalid decimal precision: 0 (must be positive) -- This message was sent by Atlassian JIRA (v6.3.4#6332)