QuestDB is a high performance, open-source, time-series database

Apache Parquet Java

Apache Drill is a distributed MPP query layer for self describing data

A large-scale entity and relation database supporting aggregation of properties

Iceberg is a table format for large, slow-moving tabular 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.

Quick start: pip install jsoniq ⛈️ RumbleDB 2.0.0 "Lemon Ironwood" 🌳 for Apache Spark | Run queries on your large-scale, messy datasets (JSON, text, CSV, Parquet, Delta...) | Data Lakehouse with Updates, Scripting, Declarative Machine Learning and more

OSM planet dump high performance data loader. Transform OpenStreetMap World/Region PBF dump into partitioned by H3 regions PostGIS pgsnapshot (lossless) OSM schema representation and/or into ArrowIPC/Parquet dumps

Java Parquet serialization and deserialization library using Java 17 Records

A lightweight Java library that facilitates reading and writing Apache Parquet files without Hadoop dependencies

A Tool Window plugin for IntelliJ that displays Avro and Parquet files and their schemas in JSON.

A real-time analytical system for ID-associated data

How to use Parquet in Flink

OpenTelemetry and logs, metrics, traces, profiles analytics, united by mishmash io.

异构存储数据迁移

This is a simple Java POC to create Parquet files This is a Spring Boot project.

The Hadoop ETL UDFs are the main way to load data from Hadoop into EXASOL

Datagenerator for Data Services

parquet for DataX - hdfsreader

Yet Another Avro CLI Tool