Chengxiang Li created HIVE-9078:
-----------------------------------
Summary: Hive should not submit second SparkTask is previous one
has failed.[Spark Branch]]
Key: HIVE-9078
URL: https://issues.apache.org/jira/browse/HIVE-9078
Project: Hive
Issue Type: Sub-task
Components: Spark
Reporter: Chengxiang Li
Assignee: Chengxiang Li
{noformat}
hive> select n_name, c_name from nation, customer where nation.n_nationkey =
customer.c_nationkey limit 10;
Query ID = root_20141211135050_51e5ae15-49a3-4a46-826f-e27ee314ccb2
Total jobs = 2
Launching Job 1 out of 2
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>
Status: Failed
Launching Job 2 out of 2
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>
Status: Failed
OK
Time taken: 68.53 seconds
{noformat}
2 issue in the above CLI output.
# For a query which would be translated into multi SparkTask, is previous
SparkTask failed, Hive should failed right away, the following SparkTask should
not be submitted any more.
# Print failed info in Hive console while query failed.
The correct CLI output while query failed:
{noformat}
hive> select n_name, c_name from nation, customer where nation.n_nationkey =
customer.c_nationkey limit 10;
Query ID = root_20141211142929_ddb7f205-8422-44b4-96bd-96a1c9291895
Total jobs = 2
Launching Job 1 out of 2
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>
Status: Failed
FAILED: Execution Error, return code 2 from
org.apache.hadoop.hive.ql.exec.spark.SparkTask
{noformat}
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