apache/parquet-java

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Apache Parquet Java

Stelle: 3.1k
Fork: 1.6k
Issue aperte per principianti: 0
Issue indicizzate: 580
Merge medio: 3g 12h
PR unite (30g): 33

Lingua principale: Java
Licenza: Apache-2.0
Ultimo push su GitHub: 14/9/2026
Ultima indicizzazione: 14/9/2026
Guida per i contributori: Nessuna guida per i contributori
Codice di condotta: Codice di condotta
Label per principianti: good first issue

Aperta Tutte

580 issue aperte indicizzate

Add option to reuse (Avro) objects when reading Aperta

Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1397 · 3 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
[parquet-thrift] improve performance of thrift push-down code Aperta

Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1401 · 2 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Reduce memory pressure when reading footers Aperta

Component: Parquet Priority: Major Type: bug

apache/parquet-java#1385 · 1 commento · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Pig and Hive cannot read repeated groups written with parquet-protobuf Aperta

Component: Java Component: Parquet Priority: Major Type: bug

apache/parquet-java#1410 · 1 commento · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Add support for custom metadata Aperta

Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1414 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Unnecessary getFileStatus() calls on all part-files in ParquetInputFormat.getSplits Aperta

Component: Java Component: Parquet Priority: Major Type: bug

apache/parquet-java#1417 · 2 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Parquet OutputFormat should allow controlling the file size Aperta

Component: Parquet Priority: Major Type: bug

apache/parquet-java#1387 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Better exception when files are unaccessible Aperta

Component: Parquet Priority: Major Type: bug

apache/parquet-java#1422 · 5 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Parquet-hadoop's client side logs are buffered / do not print until the job completes Aperta

Component: Java Component: Parquet Priority: Minor Type: bug

apache/parquet-java#1441 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Investigate automatic not null checks via annotations in place of checkNotNull calls Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1446 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
There is overlap between ValidTypeMap and PrimitiveTypeName in parquet-mr Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1447 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Choose a strategy for semantic versioning of the java artifacts Aperta

Component: Java Component: Parquet Priority: Major Type: task

apache/parquet-java#1390 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Refactor the Statistics classes to match the specialized pattern used throughout parquet Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1450 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Benchmark the assembly of thrift objects, and possibly create a more efficient ReplayingTProtocol Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1391 · 2 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Add support for repeated columns in the filter2 API Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1452 · 20 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Consider adding support for more column types in the filter2 API Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1453 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
FilteringPrimitiveConverter should support dictionaries Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1392 · 15 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Record filtering in the filter2 API could possibly short circuit Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1455 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Many classes in parquet-hadoop belong in parquet-column Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1458 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Take advantage of dictionary pages when performing rowgroup filters in the filter2 API Aperta

Component: Java Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1467 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Add HyperLogLog / CountMinSketch to parquet statistics Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1469 · 1 commento · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Consider adding checks that validate eq(null) / notEq(null) is not used on a required column in the filter2 API Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1472 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Increment a hadoop counter for bytes filtered / skipped Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1393 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Consider making a specialized / non-generic UserDefinedPredicate Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1474 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
SERDE backed schema for parquet storage in Hive Aperta

Component: Java Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1476 · 4 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Add a check in the merge PR script to verify that the build on travis-ci passes Aperta

Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1489 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Error in reading a list type data in hive which was generated through pig Aperta

Component: Java Component: Parquet Priority: Major Type: bug

apache/parquet-java#1490 · 3 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Parquet Hive should resolve column names in case insensitive manner Aperta

Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1495 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Remove author tags from source Aperta

Component: Parquet Priority: Minor Type: task

apache/parquet-java#1498 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Add findbugs support, esp for @Nullable / @NonNull annotation Aperta

Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1503 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Create a jackson integration module for pojo support Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1514 · 2 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
mechanism to add extra metadata in the footer Aperta

Component: Java Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1398 · 2 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Incompatible behavior for ColumnChunk.file_offset between Parquet-mr and Impala Aperta

Component: Format Component: Java Component: Parquet Priority: Major Type: bug

apache/parquet-java#1516 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
column chunk page write store log message displays incorrect information Aperta

Component: Java Component: Parquet Priority: Minor Type: bug

apache/parquet-java#1399 · 3 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Hive cannot determine the list of columns automatically based on Parquet serde Aperta

Component: Parquet Priority: Critical Type: enhancement

apache/parquet-java#1533 · 5 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Provide a ByteBuffer based write path Aperta

Component: Java Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1535 · 2 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
parquet-hive (and therefore Hive) depends on ParquetInputSplit constructor Aperta

Component: Java Component: Parquet Priority: Major Type: bug

apache/parquet-java#1545 · 1 commento · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Keep field ids in Parquet Schema Aperta

Component: Java Component: Parquet Priority: Major Type: bug

apache/parquet-java#1564 · 1 commento · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
stream through files when writing the _metadata file to reduce memory usage Aperta

Component: Java Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1571 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Add support for protobuf to parquet-cascading Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1575 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Parquet-mr project does not cross-publish scala 2.9 or 2.11 artifacts Aperta

Component: Java Component: Parquet Priority: Major Type: bug

apache/parquet-java#1580 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
filter2 API performance regression Aperta

Component: Parquet Priority: Major Type: bug

apache/parquet-java#1583 · 17 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
no projection in thrift union types. Aperta

Component: Java Component: Parquet Priority: Major Type: bug

apache/parquet-java#1588 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Support empty structs in Thrift Aperta

Component: Java Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1589 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
RunLengthBitPackingHybridDecoder: Reading past RLE/BitPacking stream. Aperta

Component: Java Component: Parquet Priority: Major Type: bug

apache/parquet-java#1603 · 6 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Provide option to use on-heap buffers for Snappy compression/decompression Aperta

Component: Java Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1408 · 9 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Enhance the way path checking is done in ParquetFileWriter.mergeFooters Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1631 · 0 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Use published Thrift plugin/artifact Aperta

Component: Java Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#1634 · 4 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
Optimize the parquet RecordReader implementation when: A. filterpredicate is pushed down , B. filterpredicate is pushed down on a flat schema Aperta

Component: Java Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1640 · 4 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026
AvroParquetWriter can't save object who can have link to object of same type Aperta

Component: Parquet Priority: Major Type: bug

apache/parquet-java#1642 · 9 commenti · 0 reazioni · 0 assegnatari · Indicizzata il 14/9/2026

apache/parquet-java

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