Neo966 commented on issue #3795:
URL: https://github.com/apache/hudi/issues/3795#issuecomment-945489538
@codope thank you for your reply.
the table type is cow and the query type is snapshot queries.
the full stacktrace of hiveserver log as follow:
Query ID = hive_20211018161259_48b4d920-d763-4ab4-8692-b6ad63c9b034
Total jobs = 1
Launching Job 1 out of 1
Number of reduce tasks determined at compile time: 1
In order to change the average load for a reducer (in bytes):
set hive.exec.reducers.bytes.per.reducer=<number>
In order to limit the maximum number of reducers:
set hive.exec.reducers.max=<number>
In order to set a constant number of reducers:
set mapreduce.job.reduces=<number>
FAILED: Execution Error, return code -101 from
org.apache.hadoop.hive.ql.exec.mr.MapRedTask.
org/apache/hadoop/hive/common/StringInternUtils
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