Eugene Koifman created HIVE-6724: ------------------------------------ Summary: HCatStorer throws ClassCastException while storing tinyint/smallint data Key: HIVE-6724 URL: https://issues.apache.org/jira/browse/HIVE-6724 Project: Hive Issue Type: Bug Components: HCatalog Affects Versions: 0.12.0 Reporter: Eugene Koifman Assignee: Eugene Koifman
given Hive tables: 1) create table pig_hcatalog_1 (si smallint) STORED AS TEXTFILE; 2) create table all100k (si smallint, ti tinyint) STORED ....; the following sequence of steps (assuming there is data in all100k) a=load 'all100k' using org.apache.hive.hcatalog.pig.HCatLoader(); b = foreach a generate si; store b into 'pig_hcatalog_1' using org.apache.hive.hcatalog.pig.HCatStorer(); produces {noformat} org.apache.hadoop.mapred.YarnChild: Exception running child : java.lang.ClassCastException: java.lang.Short cannot be cast to java.lang.Integer at org.apache.hive.hcatalog.pig.HCatBaseStorer.getJavaObj(HCatBaseStorer.java:372) at org.apache.hive.hcatalog.pig.HCatBaseStorer.putNext(HCatBaseStorer.java:306) at org.apache.hive.hcatalog.pig.HCatStorer.putNext(HCatStorer.java:61) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:139) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:98) at org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:635) at org.apache.hadoop.mapreduce.task.TaskInputOutputContextImpl.write(TaskInputOutputContextImpl.java:89) at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.write(WrappedMapper.java:112) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapOnly$Map.collect(PigMapOnly.java:48) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.runPipeline(PigGenericMapBase.java:284) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:277) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:64) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340) 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:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163) {noformat} -- This message was sent by Atlassian JIRA (v6.2#6252)