[HIVE-16880] Remove ArrayList Instantiation For Empty Arrays

• Type: Improvement
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 2.1.1, 3.0.0
• Fix Version/s: 3.0.0
• Component/s: Metastore
• Flags: Patch
• Assignee: David Mollitor
• Reporter: David Mollitor
• Created: 10/Jun/17 19:33
• Updated: 22/May/18 23:57
• Resolved: 19/Jun/17 16:47

Description

Class org.apache.hadoop.hive.metastore.MetaStoreDirectSql uses a lot of empty arrays in the code. Please replace with a static empty array instead of all the instantiation.