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Benchmarking Complex Query Performance in CrateDB and PostgreSQL

Benchmarking Complex Query Performance in CrateDB and PostgreSQL

In this post we put together a benchmark that compares CrateDB v.1.14 versus PostgreSQL v9.6 performance in terms of query throughput and query time.

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CrateDB Scalability Benchmark: Query Throughput

CrateDB Scalability Benchmark: Query Throughput

This post describes a query throughput benchmark showing how CrateDB provides linear improvements in query throughput as the cluster grows.

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Achievement Unlocked: CrateDB 1.0

Achievement Unlocked: CrateDB 1.0

CrateDB 1.0 is available with improved performance and a host of new features for the distributed open source SQL database.

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Release: Crate 0.41.0 (Testing)

CrateDB Version 0.41.0 comes with a brand new set of arithmetic functions for you to crunch and squeeze all the numbers from your tables.

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Upgrade Your Cluster to 0.55.x

Crate Version 0.55 introduces a lot of great features, fixes and changes. Some of these required making changes to our code base that require extra steps to upgrade your clusters than with previous Crate versions.

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Crate 0.55, Our Biggest Release Yet?

Crate is regularly updated, so we don't normally write a blog post for each release, but our forthcoming 0.55 release is so chock-full of features that we felt it deserved something special.

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Bulk Inserts with unnest

Bulk Inserts with unnest

CrateDB 0.55 introduces support for unnesting. Unnest uses arrays to generate a transient table with each array representing a column.

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PHP 7 Support

PHP 7 Support

We are excited to announce that crate-pdo and its ORM Layer crate-dbal now support PHP 7.

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Generated Columns in Crate 0.54.0

Announcing the support of generated columns in CrateDB 0.54.0. The idea behind generated columns is to have values computed from generation expressions

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Improving on Joins

Improving on Joins

We've doubled the JOINs performance for almost all queries, and removed many of the previously existing restrictions.

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