iceberg
Java Mediumapache/iceberg
8,699 stars
3,128 forks
48 open issues
Active Apr 2026
Beginner-Friendly Issues 48
Issues tagged for new contributors
Double slash (//) in table location path
#15908 · Apr 7, 2026
bug
StrictMetricsEvaluator does not use column bounds to evaluate startsWith
#15901 · Apr 6, 2026
bug
bug
StrictMetricsEvaluator does not use column bounds to evaluate notStartsWith
#15882 · Apr 3, 2026
improvement
bug
Use Iceberg in Spark, Procedures return error
#15870 · Apr 2, 2026
question
Flink Source: watermark should be min timestamp minus one
#15867 · Apr 2, 2026
bug
bug
IcebergSink memory consumption seems to be related to number of rows written
#15859 · Apr 1, 2026
question
Fix up 1.11 License Issues
#15856 · Apr 1, 2026
bug
[feature request] automate CVE detection
#15853 · Apr 1, 2026
[feature request] Add scheduled refresh for storage credentials held by ADLSFileIO
#15852 · Apr 1, 2026
improvement good first issue
Data loss with FlinkSink (v1) - due to unaligned checkpoints?
#15846 · Apr 1, 2026
bug
Support write options for iceberg merge query
#15845 · Apr 1, 2026
improvement
Control topic always increasing
#15844 · Apr 1, 2026
question
bug
Flink DynamicIcebergSink: DynamicRecordProcessor does not inherit upstream parallelism
#15827 · Mar 30, 2026
Unable to read data when using nested field as identifier
#15826 · Mar 30, 2026
bug
Sources and Javadoc-Jar of spark-runtime-4.0_2.13 is empty
#15824 · Mar 30, 2026
bug
NullabilityHolder.reset() does not clear the isNull array
#15808 · Mar 28, 2026
bug
Core: Map struct key fields not accessible via short names
#15785 · Mar 26, 2026
bug
Flink Sink: Add WriteObserver plugin interface for per-record metadata
#15783 · Mar 26, 2026
Spark: Iceberg views are not created as views and are appearing as tables.
#15779 · Mar 26, 2026
bug
Spark: Z-order rewrite fails for TimestampNTZ columns in rewrite_data_files
#15777 · Mar 26, 2026
Flink quickstart MinIO image defaults break on arm64
#15774 · Mar 26, 2026
bug
Flink Sink V2: Add CommitGate plugin interface for deferred commits
#15770 · Mar 25, 2026
Flink Sink V2: Add PostCommitHook plugin interface
#15768 · Mar 25, 2026
Add testDeleteMapValue in TestSchemaUpdate
#15766 · Mar 25, 2026
improvement
Flink Sink V2: Add OutputFileFactoryProvider plugin interface
#15763 · Mar 25, 2026
improvement
Throw NotFoundException for inexistent input Azure file
#15760 · Mar 25, 2026
bug
bug
Question - Is `write.target-file-size-bytes` including compression or not?
#15754 · Mar 24, 2026
question
Harden GitHub Workflow Against Supply Chain Attacks
#15742 · Mar 23, 2026
bug
Support version/timestamp range queries in Spark SQL syntax
#15699 · Mar 20, 2026
improvement
Support Filter Pushdown for Spark Structured Streaming Reads
#15692 · Mar 19, 2026
improvement
The estimated table size is inaccurate
#15684 · Mar 19, 2026
bug
Add `write.parquet.page-version` table property
#15677 · Mar 18, 2026
improvement
The estimated table size is inaccurate
#15664 · Mar 17, 2026
question
Snapshot Changes should Support Multiple Snapshots
#15660 · Mar 17, 2026
improvement
Snapshot Changes should have a Streaming Interface
#15659 · Mar 17, 2026
improvement
Core, Spark: Add JMH benchmarks for Variants
#15628 · Mar 13, 2026
improvement
BaseFile.splitOffsets() allocates a new List on every call
#15622 · Mar 13, 2026
improvement