[IMPALA-10189] Avoid unnecessarily loading metadata for drop stats DDL

• Type: Sub-task
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: Impala 2.10.0, Impala 2.11.0, Impala 3.0, Impala 2.12.0, Impala 3.1.0, Impala 3.2.0, Impala 3.3.0, Impala 3.4.0
• Fix Version/s: Impala 4.0.0
• Component/s: Catalog
• Epic Color: ghx-label-12
• Assignee: Tim Armstrong
• Reporter: Tim Armstrong
• Created: 24/Sep/20 17:09
• Updated: 19/Nov/20 01:30
• Resolved: 13/Oct/20 18:06