iceberg
https://github.com/apache/iceberg
Java
Apache Iceberg
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- Issues
- API: Fix strict evaluation when null or NaN counts are unknown
- Flink: Dynamic Sink — CompareSchemasVisitor never returns SAME for schemas containing empty structs, causing NPE via TableMetadataCache.NOT_FOUND
- Flink: Dynamic Sink — ClassCastException in HashKeyGenerator partition keying when records for one table alternate between writer schema variants
- Kafka Connect: explicit NULL values are silently replaced by Connect schema default values
- Kafka Connect: Preserve explicit null values instead of replacing them with schema defaults
- Core, Spark: Introduce a shared multi-column term to de-duplicate Z-order and Hilbert clustering
- Parquet: Preserve physical positions from PageReadStore row indexes
- Parquet: Preserve non-contiguous row positions in vectorized reads
- Core: cache splitOffsets and equalityFieldIds list wrappers in BaseFile
- Flink: Emit FLIP-314 data lineage from IcebergSource and IcebergSink
- Docs
- Java not yet supported