David Mollitor created HIVE-23193:
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Summary: Review of Subset of Debug Logging
Key: HIVE-23193
URL: https://issues.apache.org/jira/browse/HIVE-23193
Project: Hive
Issue Type: Improvement
Reporter: David Mollitor
Assignee: David Mollitor
bq. Better yet, use parameterized messages
bq. Will outperform the first form by a factor of at least 30, in case of a
disabled logging statement.
http://www.slf4j.org/faq.html
* Use parameterized logging where appropriate
* Add logging guards {{if (Log.isDebugEnabled()}} around loops and complex
debug message
Simplify the code, remove lines of code, and potentially increase performance
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