Pengcheng Xiong created HIVE-12029:
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Summary: CTAS query can not use `_c` in the prefix of the column
alias
Key: HIVE-12029
URL: https://issues.apache.org/jira/browse/HIVE-12029
Project: Hive
Issue Type: Bug
Reporter: Pengcheng Xiong
Assignee: Pengcheng Xiong
The inconsistency sounds like a bug
{code}
hive> create table t as select key as `_k1` from src;
hive> desc t;
OK
_k1 string
Time taken: 0.037 seconds, Fetched: 1 row(s)
hive> create table t as select key as `_c1` from src;
hive> desc t;
OK
key string
Time taken: 0.031 seconds, Fetched: 1 row(s)
{code}
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