查询语句在使用mapreduce是，显示成功，但在终端不显示查询结果为什么？

Question

hive> select distinct s_id from score where c_id=01 and c_id=02
> ;
Automatically selecting local only mode for query
WARNING: Hive-on-MR is deprecated in Hive 2 and may not be available in the future versions. Consider using a different execution engine (i.e. spark, tez) or using Hive 1.X releases.
Query ID = hadoop00_20190711160119_64b8dbc4-8cd3-4a9f-bf19-638b9ae6c198
Total jobs = 1
Launching Job 1 out of 1
Number of reduce tasks not specified. Estimated from input data size: 1
In order to change the average load for a reducer (in bytes):
set hive.exec.reducers.bytes.per.reducer=
In order to limit the maximum number of reducers:
set hive.exec.reducers.max=
In order to set a constant number of reducers:
set mapreduce.job.reduces=
Job running in-process (local Hadoop)
2019-07-11 16:01:23,125 Stage-1 map = 0%, reduce = 0%
2019-07-11 16:01:25,129 Stage-1 map = 100%, reduce = 100%
Ended Job = job_local1844194359_0038
MapReduce Jobs Launched:
Stage-Stage-1: HDFS Read: 244198 HDFS Write: 218083 SUCCESS
Total MapReduce CPU Time Spent: 0 msec
OK
Time taken: 5.251 seconds

Answer 1

https://blog.csdn.net/liuxiao723846/article/details/69668524