[IMPALA-5293] Turn insert clustering on by default

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 2.8.0
• Fix Version/s: Impala 3.0
• Component/s: Frontend
• Labels: compatibility include-in-v3 incompatibility
• Target Version: Impala 3.0
• Epic Color: ghx-label-4
• Assignee: Lars Volker
• Reporter: Lars Volker
• Created: 09/May/17 13:19
• Updated: 03/Jul/19 17:42
• Resolved: 04/Feb/18 18:37

Description

Currently pre-insert clustering needs to be enabled using the clustered hint. We should enable it by default, allowing it to be disabled using the noclustered hint.

It may be necessary to wait until the next compatibility breaking release.

Issue Links

• relates to: IMPALA-5707 HDFS table sinks should operate within a memory constraint