[
https://issues.apache.org/jira/browse/HIVE-5545?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13795210#comment-13795210
]
Thejas M Nair edited comment on HIVE-5545 at 9/8/14 5:55 PM:
-------------------------------------------------------------
Reducer Class -
{code}
public class testReducer extends Reducer<IntWritable, IntWritable, Text,
HCatRecord> {
public void reduce (IntWritable key, Iterable<IntWritable> value,
Context context)
throws IOException, InterruptedException{
int count = 0;
for (IntWritable s:value) {
count++;
}
// define output
List<HCatFieldSchema> columns = new
ArrayList<HCatFieldSchema>(2);
columns.add(new HCatFieldSchema("year",
HCatFieldSchema.Type.INT, ""));
columns.add(new HCatFieldSchema("count",
HCatFieldSchema.Type.INT, ""));
HCatSchema schema = new HCatSchema(columns);
HCatRecord record = new DefaultHCatRecord(2);
record.setInteger("year", schema, new Integer(key.toString()));
record.set("cnt", schema, new Integer(count));
context.write(null, record);
}
}
{code}
was (Author: rishav_rohit):
Reducer Class -
public class testReducer extends Reducer<IntWritable, IntWritable, Text,
HCatRecord> {
public void reduce (IntWritable key, Iterable<IntWritable> value,
Context context)
throws IOException, InterruptedException{
int count = 0;
for (IntWritable s:value) {
count++;
}
// define output
List<HCatFieldSchema> columns = new
ArrayList<HCatFieldSchema>(2);
columns.add(new HCatFieldSchema("year",
HCatFieldSchema.Type.INT, ""));
columns.add(new HCatFieldSchema("count",
HCatFieldSchema.Type.INT, ""));
HCatSchema schema = new HCatSchema(columns);
HCatRecord record = new DefaultHCatRecord(2);
record.setInteger("year", schema, new Integer(key.toString()));
record.set("cnt", schema, new Integer(count));
context.write(null, record);
}
}
> HCatRecord getInteger method returns String when used on Partition columns of
> type INT
> --------------------------------------------------------------------------------------
>
> Key: HIVE-5545
> URL: https://issues.apache.org/jira/browse/HIVE-5545
> Project: Hive
> Issue Type: Bug
> Components: HCatalog
> Affects Versions: 0.11.0
> Environment: hadoop-1.0.3
> Reporter: Rishav Rohit
>
> HCatRecord getInteger method returns String when used on Partition columns of
> type INT.
> java.lang.ClassCastException: java.lang.String cannot be cast to
> java.lang.Integer
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