# \#iceberg **URL:** https://www.starburst.io/community/forum/tag/iceberg/5.md [Latest](https://www.starburst.io/community/forum/latest.md) · [Categories](https://www.starburst.io/community/forum/categories.md) · [Tags](https://www.starburst.io/community/forum/tags.md) --- ## [How Materialized Views in Starburst Iceberg connector work](https://www.starburst.io/community/forum/t/how-materialized-views-in-starburst-iceberg-connector-work/1382)
**Author:** [@Max\_Fomenko](https://www.starburst.io/community/forum/u/Max_Fomenko)\ **Replies:** 0\ **Last updated:** [April 15, 2026, 6:37pm UTC](https://www.starburst.io/community/forum/t/how-materialized-views-in-starburst-iceberg-connector-work/1382 "2026-04-15T18:37:21Z")
Overview Iceberg Connector is the connector that Starburst strategically invests into. The aim is to make it our default recommendation for Data Lake Analytics. Because of that it is increasingly important to understand … --- ## [Support for using AWS FSx for Lustre (backed by S3) with Trino Iceberg connector](https://www.starburst.io/community/forum/t/support-for-using-aws-fsx-for-lustre-backed-by-s3-with-trino-iceberg-connector/1368)
**Author:** [@vickytaurus](https://www.starburst.io/community/forum/u/vickytaurus)\ **Replies:** 1\ **Last updated:** [January 30, 2026, 10:22pm UTC](https://www.starburst.io/community/forum/t/support-for-using-aws-fsx-for-lustre-backed-by-s3-with-trino-iceberg-connector/1368 "2026-01-30T22:22:01Z")
Does Trino (Starburst distribution) officially support using Amazon FSx for Lustre (with S3 as the data repository) as the storage layer for Iceberg tables, instead of accessing the data and metadata directly via S3 APIs… --- ## [Support SELECT of a view without accessing of the base tables (Data products)](https://www.starburst.io/community/forum/t/support-select-of-a-view-without-accessing-of-the-base-tables-data-products/1357)
**Author:** [@casevilus](https://www.starburst.io/community/forum/u/casevilus)\ **Replies:** 3\ **Last updated:** [December 18, 2025, 5:15pm UTC](https://www.starburst.io/community/forum/t/support-select-of-a-view-without-accessing-of-the-base-tables-data-products/1357 "2025-12-18T17:15:20Z")
Dear Community, I created a view on iceberg catalog for my data product. Data product is created successfully Catalog iceberg with HDFS impersonation is disabled, iceberg security is SYSTEM Bizarre problem is this,… --- ## [Iceberg v3 and Trino](https://www.starburst.io/community/forum/t/iceberg-v3-and-trino/1356)
**Author:** [@lester](https://www.starburst.io/community/forum/u/lester)\ **Replies:** 1\ **Last updated:** [December 10, 2025, 9:34pm UTC](https://www.starburst.io/community/forum/t/iceberg-v3-and-trino/1356 "2025-12-10T21:34:04Z")
Repost of a question on the Trino slack from soumilshah1995… Hi any plans for Trino Support for Iceberg V3? --- ## [Iceberg table's files name from table$files and $path don't match](https://www.starburst.io/community/forum/t/iceberg-tables-files-name-from-table-files-and-path-dont-match/1353)
**Author:** [@lester](https://www.starburst.io/community/forum/u/lester)\ **Replies:** 1\ **Last updated:** [December 2, 2025, 3:52am UTC](https://www.starburst.io/community/forum/t/iceberg-tables-files-name-from-table-files-and-path-dont-match/1353 "2025-12-02T03:52:27Z")
Originally posted on the Trino slack by Moh. Hac. Hi all, I have a question regarding trino/iceberg, I might be missing some basic understanding of iceberg, would be great to either help with an explanation or point to … --- ## [COMPLETED -- Dec 16, 2025 (Warsaw) - Apache Iceberg™ Europe Community Meetup](https://www.starburst.io/community/forum/t/completed-dec-16-2025-warsaw-apache-iceberg-europe-community-meetup/1318)
**Author:** [@lester](https://www.starburst.io/community/forum/u/lester)\ **Replies:** 1\ **Last updated:** [November 13, 2025, 8:49pm UTC](https://www.starburst.io/community/forum/t/completed-dec-16-2025-warsaw-apache-iceberg-europe-community-meetup/1318 "2025-11-13T20:49:18Z")
featuring @kokosing --- ## [I want Trino to use copy-on-write during DML ops on Iceberg table](https://www.starburst.io/community/forum/t/i-want-trino-to-use-copy-on-write-during-dml-ops-on-iceberg-table/1336)
**Author:** [@lester](https://www.starburst.io/community/forum/u/lester)\ **Replies:** 1\ **Last updated:** [November 6, 2025, 9:42pm UTC](https://www.starburst.io/community/forum/t/i-want-trino-to-use-copy-on-write-during-dml-ops-on-iceberg-table/1336 "2025-11-06T21:42:25Z")
NOTE: Repost of Trino Slack question in beginner channel by Avinash Yeddu. I want Trino to use copy-on-write during DML operations on an Iceberg table. I have set the Iceberg table properties write.merge.mode, write.del… --- ## [Ongoing (Varies) - Apache Iceberg™ and Ecosystem Events](https://www.starburst.io/community/forum/t/ongoing-varies-apache-iceberg-and-ecosystem-events/1315)
**Author:** [@lester](https://www.starburst.io/community/forum/u/lester)\ **Replies:** 0\ **Last updated:** [October 16, 2025, 6:49pm UTC](https://www.starburst.io/community/forum/t/ongoing-varies-apache-iceberg-and-ecosystem-events/1315 "2025-10-16T18:49:26Z")
--- ## [COMPLETED -- Nov 12, 2025 (Atlanta) - Apache Iceberg™ Meetup](https://www.starburst.io/community/forum/t/completed-nov-12-2025-atlanta-apache-iceberg-meetup/1313)
**Author:** [@lester](https://www.starburst.io/community/forum/u/lester)\ **Replies:** 0\ **Last updated:** [October 16, 2025, 6:08pm UTC](https://www.starburst.io/community/forum/t/completed-nov-12-2025-atlanta-apache-iceberg-meetup/1313 "2025-10-16T18:08:22Z")
featuring @lester --- ## [Tutorial: Exploring Iceberg v3 with Starburst](https://www.starburst.io/community/forum/t/tutorial-exploring-iceberg-v3-with-starburst/1324)
**Author:** [@lester](https://www.starburst.io/community/forum/u/lester)\ **Replies:** 0\ **Last updated:** [October 22, 2025, 7:03pm UTC](https://www.starburst.io/community/forum/t/tutorial-exploring-iceberg-v3-with-starburst/1324 "2025-10-22T19:03:29Z")
Check out this hands-on tutorial at Exploring Iceberg v3 with Starburst which covers deletion vectors, variant & other data types, row-level lineage, and more. --- ## [How does dynamic filtering behave with different connectors (Hive, Delta Lake, S3)?](https://www.starburst.io/community/forum/t/how-does-dynamic-filtering-behave-with-different-connectors-hive-delta-lake-s3/1293)
**Author:** [@Thara](https://www.starburst.io/community/forum/u/Thara)\ **Replies:** 4\ **Last updated:** [September 9, 2025, 3:35pm UTC](https://www.starburst.io/community/forum/t/how-does-dynamic-filtering-behave-with-different-connectors-hive-delta-lake-s3/1293 "2025-09-09T15:35:38Z")
Hi team, I’m exploring dynamic filtering in Starburst and wanted to understand how its behavior may differ across connectors. For example, in Hive catalogs backed by a Hive Metastore, does dynamic filtering push down … --- ## [Trino query plan analysis](https://www.starburst.io/community/forum/t/trino-query-plan-analysis/1241)
**Author:** [@lester](https://www.starburst.io/community/forum/u/lester)\ **Replies:** 2\ **Last updated:** [August 22, 2025, 3:23pm UTC](https://www.starburst.io/community/forum/t/trino-query-plan-analysis/1241 "2025-08-22T15:23:38Z")
A video series on Trino query plan analysis. --- ## [Iceberg metadata blog series](https://www.starburst.io/community/forum/t/iceberg-metadata-blog-series/1242)
**Author:** [@lester](https://www.starburst.io/community/forum/u/lester)\ **Replies:** 0\ **Last updated:** [May 27, 2025, 8:54pm UTC](https://www.starburst.io/community/forum/t/iceberg-metadata-blog-series/1242 "2025-05-27T20:54:39Z")
Some blog posts I wrote about Apache Iceberg metadata details. --- ## [Showing the comment field from Iceberg/glue in starburst catalog UI](https://www.starburst.io/community/forum/t/showing-the-comment-field-from-iceberg-glue-in-starburst-catalog-ui/1239)
**Author:** [@psivakum](https://www.starburst.io/community/forum/u/psivakum)\ **Replies:** 1\ **Last updated:** [May 27, 2025, 3:00pm UTC](https://www.starburst.io/community/forum/t/showing-the-comment-field-from-iceberg-glue-in-starburst-catalog-ui/1239 "2025-05-27T15:00:34Z")
Hi I have the table column descriptions in the iceberg/aws-glue metadata using the comment field but that is not showing up as descriptions under Starburst Galaxy Catalog UI. Also, what is the best way to add descriptio… --- ## [Restricting Catalog Access in Starburst Console](https://www.starburst.io/community/forum/t/restricting-catalog-access-in-starburst-console/1236)
**Author:** [@NIHAL](https://www.starburst.io/community/forum/u/NIHAL)\ **Replies:** 5\ **Last updated:** [May 22, 2025, 2:37pm UTC](https://www.starburst.io/community/forum/t/restricting-catalog-access-in-starburst-console/1236 "2025-05-22T14:37:18Z")
Currently when I log into Starburst console as a user, I can access two catalogs in starburst: catalog\_A (created using iceberg connector) - contains all our iceberg tables from our AWS datalake. catalog\_B (created usi… --- ## [Encouraging date partition use in iceberg merge and join](https://www.starburst.io/community/forum/t/encouraging-date-partition-use-in-iceberg-merge-and-join/1229)
**Author:** [@EVRAZ-ahmad](https://www.starburst.io/community/forum/u/EVRAZ-ahmad)\ **Replies:** 4\ **Last updated:** [May 6, 2025, 7:18pm UTC](https://www.starburst.io/community/forum/t/encouraging-date-partition-use-in-iceberg-merge-and-join/1229 "2025-05-06T19:18:34Z")
I’m a beginner with trino and iceberg, so please forgive me if I get my terminology wrong. I’m hoping I just don’t have the right syntax for optimizing joins involving partitions. I have an iceberg table with \>1B rows … --- ## [Does Trino Support Iceberg Tables stored in azure with both "abfs\[s\]" and "wasb\[s\]" present in the metadata?](https://www.starburst.io/community/forum/t/does-trino-support-iceberg-tables-stored-in-azure-with-both-abfs-s-and-wasb-s-present-in-the-metadata/598)
**Author:** [@Jordano](https://www.starburst.io/community/forum/u/Jordano)\ **Replies:** 0\ **Last updated:** [October 31, 2024, 8:06pm UTC](https://www.starburst.io/community/forum/t/does-trino-support-iceberg-tables-stored-in-azure-with-both-abfs-s-and-wasb-s-present-in-the-metadata/598 "2024-10-31T20:06:01Z")
When connecting to an apache iceberg table through Azure Object Storage, the table’s metadata and manifest locations will appear in one of the following formats: wasbs://containername@accountname.blob.core.windows.net a… --- ## [Alter table execute optimize](https://www.starburst.io/community/forum/t/alter-table-execute-optimize/558)
**Author:** [@mcbenzing](https://www.starburst.io/community/forum/u/mcbenzing)\ **Replies:** 4\ **Last updated:** [July 10, 2024, 5:41pm UTC](https://www.starburst.io/community/forum/t/alter-table-execute-optimize/558 "2024-07-10T17:41:26Z")
I create partitioned Iceberg tables and try to use compaction via the optimize command. However, I can’t really understand how the optimization works yet. Does it only change the way the data is stored if I have changed … --- ## [How to determine the right num of buckets](https://www.starburst.io/community/forum/t/how-to-determine-the-right-num-of-buckets/555)
**Author:** [@mcbenzing](https://www.starburst.io/community/forum/u/mcbenzing)\ **Replies:** 1\ **Last updated:** [July 4, 2024, 1:27pm UTC](https://www.starburst.io/community/forum/t/how-to-determine-the-right-num-of-buckets/555 "2024-07-04T13:27:25Z")
I want to create a hive table with buckets. I found this formula to determine the num of blocks to be used: table\_size/block\_size=x find n such that 2^n \> x To do this, I would like to know the block size used by th… --- ## [Freshness of materialized views unknown](https://www.starburst.io/community/forum/t/freshness-of-materialized-views-unknown/547)
**Author:** [@mcbenzing](https://www.starburst.io/community/forum/u/mcbenzing)\ **Replies:** 2\ **Last updated:** [July 3, 2024, 2:07pm UTC](https://www.starburst.io/community/forum/t/freshness-of-materialized-views-unknown/547 "2024-07-03T14:07:07Z")
When I run SELECT \* FROM system.metadata.materialized\_views; the freshness of all my materialized views is unknown, even though I just refreshed them. Why is that? --- ## [Visualizing Iceberg versioning and table maintenance](https://www.starburst.io/community/forum/t/visualizing-iceberg-versioning-and-table-maintenance/490)
**Author:** [@lester](https://www.starburst.io/community/forum/u/lester)\ **Replies:** 0\ **Last updated:** [February 22, 2024, 5:00pm UTC](https://www.starburst.io/community/forum/t/visualizing-iceberg-versioning-and-table-maintenance/490 "2024-02-22T17:00:29Z")
Sharing a couple of tightly-coupled blog posts that can help visualize (with examples you can run, too) how Apache Iceberg handles versioning (including rollbacks) and table maintenance activities. --- ## [Read External Location Using Trino + Iceberg + Postgress](https://www.starburst.io/community/forum/t/read-external-location-using-trino-iceberg-postgress/413)
**Author:** [@sunin312](https://www.starburst.io/community/forum/u/sunin312)\ **Replies:** 1\ **Last updated:** [August 15, 2023, 5:18pm UTC](https://www.starburst.io/community/forum/t/read-external-location-using-trino-iceberg-postgress/413 "2023-08-15T17:18:24Z")
Hi; I am trying to read data from AZ-ADLS-GEN2, using TRINO; DATA stored via SPARK + ICEBERG using ICEBERG-JDBC-CATALOG. Can any one guide; is there any way we can configure the AZ-STORAGE access while using ICEBERG-JDB… --- ## [Best approach to RBAC for Iceberg tables](https://www.starburst.io/community/forum/t/best-approach-to-rbac-for-iceberg-tables/302)
**Author:** [@monimiller](https://www.starburst.io/community/forum/u/monimiller)\ **Replies:** 1\ **Last updated:** [July 17, 2023, 2:47pm UTC](https://www.starburst.io/community/forum/t/best-approach-to-rbac-for-iceberg-tables/302 "2023-07-17T14:47:22Z")
Hi, I am looking to implement Role Based Access Control and Fine Grained Access Control access for my iceberg tables that are available in GlueCatalog. Any approaches/integrations that is recommended to implement it for …