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Posted to dev@pig.apache.org by "Demeter Sztanko (JIRA)" <ji...@apache.org> on 2013/08/08 18:49:49 UTC
[jira] [Created] (PIG-3413) JsonLoader fails the pig job in case of
malformed json input
Demeter Sztanko created PIG-3413:
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Summary: JsonLoader fails the pig job in case of malformed json input
Key: PIG-3413
URL: https://issues.apache.org/jira/browse/PIG-3413
Project: Pig
Issue Type: Bug
Affects Versions: 0.11.1
Reporter: Demeter Sztanko
Priority: Minor
Fix For: 0.11.2
The following pig script:
b = load 'bad.input' using JsonLoader('a0: chararray');
dump b;
runs well for the input:
{"a": "good"}
and fails the whole job for the following input (mallformed json)
{"a", bad}
I was expecting that it will just skip the line and go further.
Getting this error:
org.codehaus.jackson.JsonParseException: Unexpected character ('g' (code 103)): was expecting comma to separate OBJECT entries
at [Source: java.io.ByteArrayInputStream@4610c772; line: 1, column: 4100]
at org.codehaus.jackson.JsonParser._constructError(JsonParser.java:1433)
at org.codehaus.jackson.impl.JsonParserMinimalBase._reportError(JsonParserMinimalBase.java:521)
at org.codehaus.jackson.impl.JsonParserMinimalBase._reportUnexpectedChar(JsonParserMinimalBase.java:442)
at org.codehaus.jackson.impl.Utf8StreamParser.nextToken(Utf8StreamParser.java:482)
at org.apache.pig.builtin.JsonLoader.readField(JsonLoader.java:173)
at org.apache.pig.builtin.JsonLoader.getNext(JsonLoader.java:157)
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigRecordReader.nextKeyValue(PigRecordReader.java:211)
at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:540)
at org.apache.hadoop.mapreduce.MapContext.nextKeyValue(MapContext.java:67)
at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:143)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:771)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:375)
at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
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:1132)
at org.apache.hadoop.mapred.Child.main(Child.java:249)
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