CrateDB v5.3: Performance improvements and PostgreSQL compatibility
We've released CrateDB v5.3 focusing on performance, improved ingestion performance by up to 30% and some correlated sub-query performance by up to 10x.
Importing Parquet files into CrateDB using Apache Arrow and SQLAlchemy
CrateDB's Solution Engineer, Karyn Azevedo, introduces a way to import Parquet files into CrateDB using the Apache Arrow and SQLAlchemy libraries in Python.
Summary: O-CELL helps reduce the environmental impact of infrastructures with CrateDB
O-CELL shares how their real-time monitoring solution helps reduce the environmental impact with CrateDB, how it became part of the solution and a live demo
CrateDB Community Day 2nd Edition: Summary and Highlights
We couldn't be happier with the great talks we had in this 1-hour event! Check the highlights with Kooky, Metabase, and Apache Flink.
Replicating data from other databases to CrateDB with Debezium and Kafka
This step-by-step tutorial will show you an example of replicating changes on a table from MSSQL to CrateDB.
Backward scrolling cursors in CrateDB
CrateDB supports cursors, and since v5.2, you can also enjoy the support for backward scrolling with standard SQL commands. Learn more!
Guide to bitwise operators in CrateDB
CrateDB continues to provide many valuable features. In the v5.2, we added support for bitwise operators. Know why this feature is handy!
Find the latest reported values with ease. Introducing max_by and min_by aggregations in CrateDB v5.2
Know more about CrateDB v5.2 two new aggregation functions: max_by and min_by, and why they will make your life easier!
Guide to sharding and partitioning best practices in CrateDB
Learn about sharding and partitioning in CrateDB! The basic definitions, the principles behind shard distribution and replication and to avoid bottlenecks.
CrateDB v5.2: Scrollable Cursors, Bitwise Operators and New Aggregations
CrateDB v5.2 brings support for (backward) scrollable cursors, bitwise operators and min_by/max_by aggregations and more! Know all in this blog post.