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Posted to dev@hive.apache.org by "N Campbell (JIRA)" <ji...@apache.org> on 2017/01/06 13:55:58 UTC
[jira] [Created] (HIVE-15552) unable to coalesce DATE and TIMESTAMP
types
N Campbell created HIVE-15552:
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Summary: unable to coalesce DATE and TIMESTAMP types
Key: HIVE-15552
URL: https://issues.apache.org/jira/browse/HIVE-15552
Project: Hive
Issue Type: Bug
Components: SQL
Affects Versions: 2.1.0
Reporter: N Campbell
Priority: Minor
COALESCE expression does not expect DATE and TIMESTAMP types
select tdt.rnum, coalesce(tdt.cdt, cast(tdt.cdt as timestamp)) from certtext.tdt
Error: Error while compiling statement: FAILED: SemanticException Line 0:-1 Argument type mismatch 'cdt': The expressions after COALESCE should all have the same type: "date" is expected but "timestamp" is found
SQLState: 42000
ErrorCode: 40000
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