apache/parquet-java

View on GitHub

Apache Parquet Java

Stars: 3.1k
Forks: 1.6k
Open beginner issues: 0
Indexed issues: 580
Avg merge: 3d 12h
Merged PRs (30d): 33

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Open All

580 open issues indexed

Option for one block per file in MapReduce output Open

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

apache/parquet-java#2312 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support xxHash in Bloom filter Open

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

apache/parquet-java#2315 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[C++] Unable to read parquetjs-created file using low-level parquet-cpp API Open

Component: Parquet Priority: Major Type: bug

apache/parquet-java#2320 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
ParquetWriter.Builder (and subclasses) instances are hard to reuse Open

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

apache/parquet-java#2321 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add a docker development image and use it in travis Open

Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#2325 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Parquet reader throws error "Reading past RLE/BitPacking stream" for parquet file with null values Open

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

apache/parquet-java#1555 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Parquet Writer doesn't support to write list of Groups directly into hadoop Open

Component: Java Component: Parquet Priority: Blocker Type: bug

apache/parquet-java#2331 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Parquet File is not able to read from Spark and Hive Open

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

apache/parquet-java#2335 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Parquet proto writer de-nest Protobuf wrapper classes Open

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

apache/parquet-java#2336 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Fix parquet-cli's wrong or missing usage examples Open

Component: CLI Component: Parquet Priority: Minor Type: bug

apache/parquet-java#2338 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Make convert-csv work with the input filename which starts with a period or an numeric Open

Component: CLI Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#2339 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Schema creation from another schema will not be possible - deprecated Open

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

apache/parquet-java#2351 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
ParquetFileReader.open ignores Hadoop configuration options Open

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

apache/parquet-java#2353 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Accept local timestamps annotated with the legacy timestamp types Open

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

apache/parquet-java#1562 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Negative initial size when writing large values in parquet-mr Open

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

apache/parquet-java#1563 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Parquet pages for different columns cannot be read in parallel Open

Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#2358 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Use airlift non-native implementations for GZIP, LZ0 and LZ4 codecs Open

Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#2359 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Schema change results in exception - java.lang.ClassCastException Open

Component: Avro Component: Parquet Priority: Major Type: bug

apache/parquet-java#2365 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
travis preparing script for bloom-filter branch failed Open

Component: Parquet Priority: Minor Type: bug

apache/parquet-java#2366 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Show string min/max in parquet-cli/tools meta command Open

Component: CLI Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#2373 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
parquet-tools merge extremely slow with block-option Open

Component: Parquet Priority: Major Type: bug

apache/parquet-java#2374 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Bump Apache Pig from 0.16.0 to 0.17.0 Open

Component: Parquet Component: Pig Priority: Major Type: enhancement

apache/parquet-java#2379 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Invalid SchemaException for UUID while using AvroParquetWriter Open

Component: Avro Component: Parquet Priority: Major Type: bug

apache/parquet-java#2380 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Parquet Java Serialization is very slow Open

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

apache/parquet-java#1569 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Avro's isElementType() change breaks the reading of some parquet(1.8.1) files Open

Component: Avro Component: Parquet Priority: Critical Type: enhancement

apache/parquet-java#2381 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Integer Overflow of BinaryStatistics#isSmallerThan() Open

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

apache/parquet-java#2386 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Disable crc checksums by default Open

Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#2389 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[C++] Stream API: Add support for repeated fields Open

Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#2393 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Make ParquetReader(List<InputFile>, ParquetReadOptions, ReadSupport<T>) constructor public Open

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

apache/parquet-java#2401 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Introduce Spotbugs Open

Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#2418 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Remove slf4j-log4j12 Binding from parquet-protobuf Module Open

Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#2427 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Ensure Parquet Version slf4j Libraries Are Included In parquet-thrift Module Open

Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#2428 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Include SLF4J Logger For parquet-format-structures Tests Open

Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#2429 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Remove slf4j-simple From parquet-benchmarks Module Open

Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#2430 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Upgrade Apache POM Parent Version to 22 Open

Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#2432 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
InternalParquetRecordReader Logging is Too Verbose Open

Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#2433 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Use SLF4J Logger for TestStatistics Open

Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#2435 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Move BitPackingPerfTest to parquet-benchmarks Module Open

Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#2437 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
InternalParquetRecordWriter doesn't immediately limit current row group to threshold Open

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

apache/parquet-java#2441 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support configurable for DirectByteBufferAllocator from Hadoop Configuration Open

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

apache/parquet-java#2443 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add Java NIO Avro OutputFile InputFile Open

Component: Avro Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#2447 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Expected distinct numbers is not parsed correctly Open

Component: Java Component: Parquet Priority: Critical Type: bug

apache/parquet-java#2451 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add 'mask' command to parquet-tools/parquet-cli Open

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

apache/parquet-java#2455 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add 'prune' command to parquet-cli Open

Component: CLI Component: Parquet Priority: Major Type: enhancement

apache/parquet-java#1585 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Provide pluggable APIs to support user customized compression codec Open

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

apache/parquet-java#2463 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add new APIs for nested predicate pushdown Open

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

apache/parquet-java#2467 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Use airlift codecs for zstd Open

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

apache/parquet-java#2468 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add union API to BloomFilter interface Open

Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#2469 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add intersection API to BloomFilter interface Open

Component: Parquet Priority: Minor Type: enhancement

apache/parquet-java#2470 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Vectorized API to support Column Index in Apache Spark Open

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

apache/parquet-java#2476 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

apache/parquet-java

Get new issues in your inbox