Apache ORC - the smallest, fastest columnar storage for Hadoop workloads

A cross-platform (Windows, MAC, Linux) desktop application to view common bigdata binary format like Parquet, ORC, AVRO, etc. Support local file system, HDFS, AWS S3, Azure Blob Storage ,etc.

A real-time analytical system for ID-associated data

Annotation driven Java object writer for ORC with runtime code generation for speed.

Datagenerator for Data Services

Hive streaming ingest test application

Adds ORC support to Flink Streaming File Sink

CSV 2 Parquet and CSV2 to ORC converter with aligned interface

a simple Pipeline to generate ORC format(files) to HDFS, and then queryed it By Presto/Hive

Riffl - generic streaming data ingestion framework

Easy way to write java objects to apache orc files.

Import data from Arrow Dataset API into relational DB via JDBC

Mapreduce MultipleOutputs Compress ORC OrcOutputFormat Parquet ParquetOutputFormat

JVM implementation of the Orc Abstract Machine

ORC use cases 、guied、 study materials、references

debezium-postgres2lake is a CDC framework that captures PostgreSQL changes with Debezium and writes analytics-ready data to lakehouse formats like Avro, Parquet, ORC, Iceberg, and Paimon.