[FLINK-14977] Add informational primary key constraints in Table API

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.11.0
• Component/s: Table SQL / API
• Assignee: Dawid Wysakowicz
• Reporter: Dawid Wysakowicz
• Created: 27/Nov/19 13:23
• Updated: 05/Aug/20 07:23
• Resolved: 24/Jun/20 05:21

Description

Corresponding flip: https://cwiki.apache.org/confluence/display/FLINK/FLIP+87%3A+Primary+key+constraints+in+Table+API

Issue Links

• relates to: FLINK-14567 Aggregate query with more than two group fields can't be write into HBase sink
• mentioned in: Page Loading...

Sub-Tasks

• Introduce constraint class hierarchy required for primary keys: Closed
• Support retrieving Hive PK constraints: Closed
• bridge table schema's primary key to metadata handler in blink planner: Closed
• Add primary key syntax to DDL: Closed
• Add documentation for primary key syntax: Closed