Alibaba PolarDB vs PolarDB-X
Alibaba PolarDB: Alibaba Cloud's shared-storage relational service in MySQL-, PostgreSQL- and Oracle-compatible editions. PolarDB-X: Alibaba's open-source, MySQL-compatible shared-nothing distributed SQL with Paxos and columnar indexes.
key differences
- Licensing: Alibaba PolarDB is proprietary (Proprietary (Alibaba Cloud service)); PolarDB-X is open source (permissive) (Apache License 2.0).
- Horizontal scaling is addon in Alibaba PolarDB and native in PolarDB-X.
- Only Alibaba PolarDB has full-text search, vector search, geospatial, triggers, materialized views.
- Only PolarDB-X has ttl / expiry.
- Alibaba PolarDB has a serverless option; PolarDB-X does not.
choose polardb for
- +E-commerce and gaming backends on Alibaba Cloud
- +Oracle migrations in Chinese enterprises
- +Read-heavy apps needing fast replica scaling
- +HTAP reporting with IMCI
best at · OLTP, HTAP, Real-time analytics
choose polardb-x for
- +Scaling large MySQL e-commerce databases
- +High-concurrency order and payment systems
- +Consolidating sharded MySQL into one logical database
- +Operational analytics via columnar indexes
best at · OLTP, HTAP, Real-time analytics
Alibaba PolarDB vs PolarDB-X: FAQ
What is the difference between Alibaba PolarDB and PolarDB-X?
Alibaba PolarDB: Alibaba Cloud's shared-storage relational service in MySQL-, PostgreSQL- and Oracle-compatible editions. PolarDB-X: Alibaba's open-source, MySQL-compatible shared-nothing distributed SQL with Paxos and columnar indexes. Licensing: Alibaba PolarDB is proprietary (Proprietary (Alibaba Cloud service)); PolarDB-X is open source (permissive) (Apache License 2.0). Horizontal scaling is addon in Alibaba PolarDB and native in PolarDB-X. Only Alibaba PolarDB has full-text search, vector search, geospatial, triggers, materialized views.
When should I choose Alibaba PolarDB over PolarDB-X?
Choose Alibaba PolarDB for E-commerce and gaming backends on Alibaba Cloud; oracle migrations in Chinese enterprises; and read-heavy apps needing fast replica scaling. Choose PolarDB-X for scaling large MySQL e-commerce databases; high-concurrency order and payment systems; and consolidating sharded MySQL into one logical database.
Is Alibaba PolarDB or PolarDB-X more popular?
PolarDB-X ranks #391 on the WhichDB Score (5.0/100) and Alibaba PolarDB ranks #461 (2.7/100). Popularity is not fit: check the requirements that matter for your project.
Are Alibaba PolarDB and PolarDB-X open source?
No. Alibaba PolarDB is proprietary, closed-source software. Yes. PolarDB-X is open source. License: Apache License 2.0.