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Rewrite data files can create more small files after partition evolution

improvementPR that improves existing functionalityPR that improves existing functionality

Status: Open.

#15465 In apache/iceberg;

· lirui-apache opened on Feb 27, 2026

JDBC resource leaks in JdbcCatalog and JdbcUtil: ResultSet and PreparedStatement not closed

Status: Open.

#15462 In apache/iceberg;

· PDGGK opened on Feb 27, 2026

Core: Missing exception handling for bulk deletion in CatalogUtil.deleteRemovedMetadataFiles

improvementPR that improves existing functionalityPR that improves existing functionality

Status: Open.

#15456 In apache/iceberg;

· sumtiogo opened on Feb 27, 2026

Thread hanging/unclean consumer group after broker restart

bugSomething isn't workingSomething isn't working

Status: Open.

#15452 In apache/iceberg;

· xjrk58 opened on Feb 26, 2026

The Metastore lock timeout led to the loss of metadata overwrite data.

bugSomething isn't workingSomething isn't working

Status: Open.

#15446 In apache/iceberg;

· yl09099 opened on Feb 26, 2026

Support Variant (and possibly other v3 types) in KafkaConnect

bugSomething isn't workingSomething isn't working

Status: Open.

#15443 In apache/iceberg;

· b4sus opened on Feb 25, 2026

AWS: S3SignerServlet should strip out more request headers for caching

improvementPR that improves existing functionalityPR that improves existing functionality

Status: Open.

#15442 In apache/iceberg;

· steveloughran opened on Feb 25, 2026

Whitespace in string partition values causes Spark to return empty DataFrames and inconsistent results across engines

bugSomething isn't workingSomething isn't working

Status: Open.

#15427 In apache/iceberg;

· khjoshi94 opened on Feb 24, 2026

Kafka connect S3tables support

questionFurther information is requestedFurther information is requested

Status: Open.

#15425 In apache/iceberg;

· kyrick opened on Feb 23, 2026

Support Newer Delta Protocol Versions in Delta to Iceberg Migration Using Delta Kernel

improvementPR that improves existing functionalityPR that improves existing functionality

Status: Open.

#15420 In apache/iceberg;

· saitharun15 opened on Feb 23, 2026

IcebergSource on FlinkJob with Pause/Resume missed data

questionFurther information is requestedFurther information is requested

Status: Open.

#15418 In apache/iceberg;

· randomdev2026 opened on Feb 23, 2026

AWS: S3SignerServlet should strip out more request headers for caching

improvementPR that improves existing functionalityPR that improves existing functionality

Status: Open.

#15417 In apache/iceberg;

· steveloughran opened on Feb 23, 2026