[CASSANDRA-16898] The clustering order logic in Materialized view creation changed in 4.0

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.0.2
• Component/s: Feature/Materialized Views
• Bug Category: Correctness
• Severity: Low
• Complexity: Low Hanging Fruit
• Discovered By: Unit Test
• Platform: All
• Since Version: 4.0-rc1

Source Control Link

https://github.com/apache/cassandra/commit/af17f136e58910fa23f1b8c6b8f13de62787e823

Test and Documentation Plan

The patch add additional unit tests

• Assignee: Benjamin Lerer
• Reporter: Benjamin Lerer

Authors

Benjamin Lerer

Reviewers

Zhao Yang

• Created: 30/Aug/21 13:19
• Updated: 16/Mar/22 16:42
• Resolved: 31/Aug/21 15:05

Description

Before 4.0, when a Materialized view was created with no CLUSTERING ORDER specified the clustering order was based on the base table clustering order (see 3.11 code). In 4.0 this behaviour changed and the clustering order was defaulted to ASC for all columns.

Issue Links

• blocks: CASSANDRA-12734 Materialized View schema file for snapshots created as tables