Pengcheng Xiong created HIVE-8184:
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Summary: inconsistence between colList and columnExprMap when
ConstantPropagate is applied to subquery
Key: HIVE-8184
URL: https://issues.apache.org/jira/browse/HIVE-8184
Project: Hive
Issue Type: Improvement
Reporter: Pengcheng Xiong
Priority: Minor
Query like
select * from (select a.key as ak, a.value as av, b.key as bk, b.value as bv
from src a join src1 b where a.key = '428' ) c;
will fail as
FAILED: Execution Error, return code 2 from
org.apache.hadoop.hive.ql.exec.mr.MapRedTask
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