[PARQUET-2455] Enforce unique constraints on parquet column

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: parquet-mr
• Labels: column java parquet unique

Language

java

• Assignee: Unassigned
• Reporter: Rohan
• Created: 28/Mar/24 09:25
• Updated: 23/Jun/24 03:33

Description

While dealing with large datasets when its not feasible to load in memory, how can one enforce unique constraint on a parquet column?

Is there any provision right now to enforce unique constraint on a parquet column?