Search results

Improve DeltaByteArrayWriter.writeBytes to avoid unnecessary allocation and scalar prefix comparison

Type: enhancement

Status: Open.

#3464 In apache/parquet-java;

· arouel opened on Apr 6, 2026

Avoid unnecessary debug logging overhead in record write hot path

Type: enhancement

Status: Open.

#3461 In apache/parquet-java;

· arouel opened on Apr 2, 2026

Enable per column compression

Type: enhancement

Status: Open.

#3459 In apache/parquet-java;

· mengna-lin opened on Mar 31, 2026

Column index with null_pages=true and null_counts=0 causes silent data loss during filter pushdown

Status: Open.

#3457 In apache/parquet-java;

· clee704 opened on Mar 28, 2026

Add a JMH benchmark for variants

Type: enhancement

Status: Open.

#3451 In apache/parquet-java;

· steveloughran opened on Mar 19, 2026

parseJson implementation in VariantBuilder

Type: enhancement

Status: Open.

#3414 In apache/parquet-java;

· gaurav7261 opened on Mar 7, 2026

Support stale PR workflow for inactive pull requests

Type: enhancement

Status: Open.

#3408 In apache/parquet-java;

· ArnavBalyan opened on Mar 1, 2026

[Bug] Potential ClassLoader Leak: ThreadLocal.withInitial lambda in Binary.java pins ClassLoader causing Metaspace OOM

Type: bug

Status: Open.

#3398 In apache/parquet-java;

· QiuYucheng2003 opened on Feb 21, 2026

Cache FileStatus in Footer to reduce redundant NameNode RPC calls

Type: enhancement

Status: Open.

#3394 In apache/parquet-java;

· wangyum opened on Feb 16, 2026

Add support for Parquet Input Stream optimisations.

Status: Open.

#3386 In apache/parquet-java;

· ahmarsuhail opened on Jan 7, 2026

parquet-thrift should remove usages of parquet-pig and Apache Pig

Type: enhancement

Status: Open.

#3376 In apache/parquet-java;

· dossett opened on Dec 29, 2025

[parquet-cli] Illegal character in column name

Type: bug

Status: Open.

#3364 In apache/parquet-java;

· malthe opened on Dec 2, 2025