Casey Karst

Official comment

1. Community
2. Feature Requests
3. AWS S3 Tables

Fivetran currently does not support S3 Tables as a Storage Provider. Managed Data Lakes provides a managed Data Lake offering on S3 buckets directly. Are there any features or capabilities in S3 ta...

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• Casey Karst
• June 24, 2026 16:13
• 0 votes

Official comment

1. Community
2. Feature Requests
3. Partitioning on fivetran synced column while syncing the data to Iceberg from MySQL

Thanks Megha for the request. We have been looking at improvements on the read side improvements including partitioning. We are making improvements in how we sort data during Fivetran Syncs that sh...

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• Casey Karst
• June 23, 2026 22:48
• 0 votes

Official comment

1. Community
2. Feature Requests
3. Optional Date-Based Partitioning for Connector File Outputs

Thanks Henrique for the request. In your thinking, would you want the time based partitioning based on the fivetran_sync time or a user defined time value in the dataset? For most of our workloads ...

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• Casey Karst
• June 05, 2026 18:17
• 0 votes

Official comment

1. Community
2. Feature Requests
3. Enable CDF on Delta lake tables stored in ADLS

Thanks for the request @kurt We are looking at enabling CDF on our delta tables but do not have a timeline for the functionality. 

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• Casey Karst
• June 05, 2026 17:55
• 0 votes

Official comment

1. Community
2. Feature Requests
3. Connector Improvement: Support Polaris workers in us-west-2 (and other AWS regions) to eliminate cross-region transfer costs

Thanks Max for raising this to our attention. In the setup form there is a drop down for AWS Region. This dictates where Fivetran deploys resources (including Catalog). This level of granularity in...

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• Casey Karst
• April 06, 2026 16:08
• 0 votes

Official comment

1. Community
2. Feature Requests
3. Destination Improvement: Native Compaction and Layout Optimization for Iceberg Destinations

Thanks for submitting this feature request. We are actively investigating this product feature area. File size optimization and data sorting are key capabilities to drive lower storage costs and fa...

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• Casey Karst
• March 27, 2026 14:22
• 0 votes

Official comment

1. Community
2. Feature Requests
3. Connector Improvement: Request: Custom S3 Output Path & MDLS Migration Enhancements

Thanks for bringing these asks in!  For 1, the risk there is the delete orphan operation which runs as part of our table maintenance. That operation looks at the referenced files in a single table ...

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• Casey Karst
• March 11, 2026 15:45
• 0 votes

Official comment

1. Community
2. Feature Requests
3. Destination Improvement: Support row tracking on delta tables in MDLS

Thanks Pavel, This is something we have on the backlog and are looking to invest in in the future.  -Casey 

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• Casey Karst
• March 10, 2026 15:31
• 0 votes

Official comment

1. Community
2. Feature Requests
3. Destination Improvement: Generic Iceberg Catalog Destination

Hi Jered, Thanks for bringing this up. The reason for our hosting an internal catalog is based on our core value of delivering customer data accurately and on time to the destination. Because of Ic...

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• Casey Karst
• March 02, 2026 23:32
• 0 votes

Official comment

1. Community
2. Feature Requests
3. Destination Improvement: Add Compaction for Managed Data Lake (Apache Iceberg)

Thanks for the feedback @Chase. We are currently exploring how to enhance Fivetran's Managed Data Lake compaction strategy. Today we run compaction on the data included in the particular sync. For ...

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• Casey Karst
• February 10, 2026 18:03
• 0 votes