MehulBatra commented on code in PR #2699: URL: https://github.com/apache/fluss/pull/2699#discussion_r3524894651
########## website/docs/streaming-lakehouse/union-read.md: ########## @@ -0,0 +1,113 @@ +--- +title: "Union Read" +sidebar_position: 3 +--- + +# Union Read + +Union Read is a core feature of Fluss's Streaming Lakehouse that combines real-time data from Fluss with historical data from the data lake in a single query. + +## Overview + +For a table with `'table.datalake.enabled' = 'true'`, data exists in two layers: +- **Fluss (hot data)**: Sub-second fresh data stored in Arrow format +- **Data Lake (cold data)**: Historical data stored in Parquet format Review Comment: I just said it to make it sound simple for user who coming across the concept for first time, but your concern is valid, someone with better understand might misunderstand in terms of lance or paimon + orc. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
