Trouble with Apache Iceberg spark
Data engineering3 posts from 3 people3d active+00 posts in the last 7 days, 1 the 7 days before (fading)
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3, newest first`icebergBucket` partitions written as Iceberg `long`: filtered Spark reads throw### Describe what's wrong - `INSERT` into a `bucket`-partitioned Iceberg table writes the partition value as Avro `long` with 8-byte manifest-list bounds instead of `int`. - Trigger: any table with `PARTITION BY icebergBucket(N, col)` written by ClickHouse, then read by Spark or...ClickHouse/ClickHouse · clickgapai3 repliesOpen ↗Spark 4.2: Implement DSv2 Transaction API (TransactionalCatalogPlugin) in the Spark connector## Feature Request / Improvement Spark 4.2 introduces the DSv2 Transaction API (`org.apache.spark.sql.connector.catalog.TransactionalCatalogPlugin`, `org.apache.spark.sql.connector.catalog.transactions.{Transaction, TransactionInfo}`, all `@since 4.2.0`). This sub-issue tracks...apache/iceberg · developer-rpaiOpen ↗Spark Trigger.AvailableNow fails when the initial streaming snapshot is expired### Apache Iceberg version 1.11.0 (latest release) ### Query engine Spark ### Please describe the bug 🐞 When using an Iceberg table as a Spark Structured Streaming source with `Trigger.AvailableNow`, restarting the query can fail after `expire_snapshots` removes the snapshot...apache/iceberg · adelfardiOpen ↗
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About this problem
Evidence
3 posts from 3 people in 2 places, about 1 a week over 36 days. Mostly on apache/iceberg, ClickHouse/ClickHouse. Tools named alongside: ClickHouse, GitHub.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts about Apache Iceberg with no known issue, sharing the word "spark". First post Sep 7, 2026, latest Oct 12, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method
Other Apache Iceberg problems
Apache Iceberg users keep filing bugsTrouble with Apache Iceberg tableTrouble with Apache Iceberg restApache Iceberg runs out of memoryApache Iceberg connectors and syncs are fragileTrouble with Apache Iceberg deleteApache Iceberg schema changes break downstream pipelinesApache Iceberg deprecations force unplanned migrationsTrouble with Apache Iceberg rowsTrouble with Apache Iceberg dropTrouble with Apache Iceberg scan
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steady to fading
Trouble with Apache Iceberg spark (3 posts)