[jira] [Created] (HIVE-21719) Use Random.nextDouble instead of Math.random

bd2019us created HIVE-21719: --- Summary: Use Random.nextDouble instead of Math.random Key: HIVE-21719 URL: https://issues.apache.org/jira/browse/HIVE-21719 Project: Hive Issue Type: Improvement

[jira] [Created] (HIVE-21636) Performance cost when using replaceAll() vs replace()

bd2019us created HIVE-21636: --- Summary: Performance cost when using replaceAll() vs replace() Key: HIVE-21636 URL: https://issues.apache.org/jira/browse/HIVE-21636 Project: Hive Issue Type:

[jira] [Created] (HIVE-21611) Date.getTime() can be changed to System.currentTimeMillis()

bd2019us created HIVE-21611: --- Summary: Date.getTime() can be changed to System.currentTimeMillis() Key: HIVE-21611 URL: https://issues.apache.org/jira/browse/HIVE-21611 Project: Hive Issue Type:

[jira] [Created] (HIVE-21555) [SECURITY]newCachedThreadPool() has higher risk in causing OutOfMemoryError

bd2019us created HIVE-21555: --- Summary: [SECURITY]newCachedThreadPool() has higher risk in causing OutOfMemoryError Key: HIVE-21555 URL: https://issues.apache.org/jira/browse/HIVE-21555 Project: Hive