Pengcheng Xiong created HIVE-12011:
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Summary: unable to create temporary table using CTAS if regular
table with that name already exists
Key: HIVE-12011
URL: https://issues.apache.org/jira/browse/HIVE-12011
Project: Hive
Issue Type: Bug
Reporter: Pengcheng Xiong
Assignee: Pengcheng Xiong
CTAS temporary table query fails if regular table with the same name already
exists.
Steps to reproduce the issue:
{noformat}
hive> use dbtemptable;
OK
Time taken: 0.273 seconds
hive> create table a(i int);
OK
Time taken: 0.297 seconds
hive> create temporary table a(i int);
OK
Time taken: 0.165 seconds
hive> create table b(i int);
OK
Time taken: 0.212 seconds
hive> create temporary table b as select * from a;
FAILED: SemanticException org.apache.hadoop.hive.ql.parse.SemanticException:
Table already exists: dbtemptable.b
hive> create table c(i int);
OK
Time taken: 0.264 seconds
hive> create temporary table b as select * from c;
FAILED: SemanticException org.apache.hadoop.hive.ql.parse.SemanticException:
Table already exists: dbtemptable.b
{noformat}
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