CSV 2 Parquet and CSV2 to ORC converter with aligned interface

ORC use cases 、guied、 study materials、references

JVM implementation of the Orc Abstract Machine

Easy way to write java objects to apache orc files.

Adds ORC support to Flink Streaming File Sink

Riffl - generic streaming data ingestion framework

Import data from Arrow Dataset API into relational DB via JDBC

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

Mapreduce MultipleOutputs Compress ORC OrcOutputFormat Parquet ParquetOutputFormat

Hive streaming ingest test application

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

Datagenerator for Data Services

A real-time analytical system for ID-associated data

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.

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