[FLINK-23915] Propagate unique keys for temporary tables

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 1.14.0, 1.13.3
• Component/s: Table SQL / Planner
• Labels: pull-request-available
• Assignee: Timo Walther
• Reporter: Timo Walther
• Created: 23/Aug/21 09:36
• Updated: 26/Aug/21 10:39
• Resolved: 26/Aug/21 10:39

Description

DatabaseCalciteSchema#100 only propagates unique keys if the table is not temporary. This makes primary keys unusable in many cases.

We should fix FLINK-15123 on the way. Postponed due to complexity.

Issue Links

• Discovered while testing: FLINK-23835 Test upsert sink with upsert keys
• links to: GitHub Pull Request #16960