Overview
This topic lists the features supported by each major version of PolarDB for PostgreSQL and its Minor engine version. Use it as a reference.
The Minor engine version listed below is the minimum version required to support the feature.
: The current Major engine version supports the feature, with no version restrictions.
: The current Major engine version does not support the feature.
Feature | PolarDB for PostgreSQL | |||||||||||||
11 | 14 | 15 | 16 | 17 | 18 | |||||||||
Enterprise Edition | Enterprise Edition | Standard Edition | Distributed Edition | Enterprise Edition | Standard Edition | Enterprise Edition | Standard Edition | Distributed Edition | Enterprise Edition | Standard Edition | Enterprise Edition | Standard Edition | ||
Database Autonomy Service | 2.0.11.15.42.0 | 2.0.14.12.24.0 | 2.0.15.12.4.0 | 2.0.16.8.3.0 | 2.0.17.2.2.1 | |||||||||
2.0.14.10.19.0 | ||||||||||||||
Distributed | 2.0.14.17.34.0 | 2.0.16.9.6.0 | ||||||||||||
2.0.14.17.34.0 | 2.0.16.9.6.0 | |||||||||||||
2.0.14.17.34.0 | 2.0.16.9.6.0 | |||||||||||||
2.0.14.17.34.0 | 2.0.16.9.6.0 | |||||||||||||
2.0.14.17.34.0 | 2.0.16.9.6.0 | |||||||||||||
2.0.14.17.34.0 | 2.0.16.9.6.0 | |||||||||||||
2.0.14.17.34.0 | 2.0.16.9.6.0 | |||||||||||||
2.0.14.17.34.0 | 2.0.16.9.6.0 | |||||||||||||
Fast recovery | 2.0.11.2.1.0 | 2.0.14.5.1.0 | 2.0.15.7.1.1 | 2.0.16.3.1.1 | 2.0.17.2.1.0 | 2.0.18.0.1.0 | ||||||||
2.0.11.9.17.0 | 2.0.14.5.1.0 | 2.0.15.7.1.1 | 2.0.16.3.1.1 | 2.0.17.2.1.0 | 2.0.18.0.1.0 | |||||||||
2.0.11.15.38.0 | ||||||||||||||
HTAP (hybrid transactional and analytical processing) | 2.0.11.9.27.0 | 2.0.14.8.11.0 | ||||||||||||
2.0.14.10.20.0 | 2.0.15.15.7.0 | 2.0.16.8.3.0 | 2.0.17.7.5.0 | |||||||||||
Security and reliability | 2.0.11.2.1.0 | 2.0.14.5.1.1 | 2.0.16.9.6.0 | 2.0.17.6.4.0 | 2.0.18.0.1.0 | |||||||||
AI | 2.0.14.13.28.0 | 2.0.15.12.4.0 | 2.0.16.6.2.0 | |||||||||||
2.0.14.17.35.0 | ||||||||||||||
2.0.16.10.10.0 | ||||||||||||||
2.0.14.22.43.0 | 2.0.15.17.8.0 | 2.0.16.11.15.0 | 2.0.17.9.6.0 | 2.0.18.3.2.0 | ||||||||||
Memory optimization | 2.0.11.2.1.0 | 2.0.14.5.2.0 | ||||||||||||
2.0.11.9.28.0 | 2.0.14.9.15.0 | 2.0.15.7.1.1 | 2.0.16.3.1.1 | 2.0.17.2.1.0 | 2.0.18.0.1.0 | |||||||||
2.0.14.8.11.0 | ||||||||||||||
Optimizer | 2.0.11.15.44.0 | 2.0.14.13.28.0 | ||||||||||||
2.0.14.13.27.0 | ||||||||||||||
2.0.14.13.28.0 | 2.0.16.9.9.0 | |||||||||||||
2.0.11.15.44.0 | 2.0.14.13.28.0 | |||||||||||||
2.0.14.8.11.0 | ||||||||||||||
Partitioned tables | 2.0.14.9.15.0 | |||||||||||||
2.0.14.10.17.0 | ||||||||||||||
2.0.14.9.15.0 | ||||||||||||||
Resource management | 2.0.14.12.24.0 | |||||||||||||
2.0.11.2.1.0 | 2.0.14.5.1.0 | 2.0.15.7.2.0 | 2.0.16.3.1.1 | 2.0.17.2.1.0 | 2.0.18.0.1.0 | |||||||||
Storage cost | 2.0.14.10.21.0 | 2.0.16.9.6.0 | ||||||||||||
Storage performance | 2.0.11.2.0.0 | 2.0.14.5.1.0 | 2.0.15.12.4.0 | 2.0.16.6.2.0 | 2.0.17.2.1.0 | 2.0.18.0.1.0 | ||||||||
Create or refresh materialized views with bulk write support | 2.0.11.15.37.0 | 2.0.14.9.15.0 to 2.0.14.13.27.0 | ||||||||||||
2.0.14.13.28.0 | 2.0.15.12.4.0 | 2.0.16.8.3.0 | 2.0.17.2.2.1 | |||||||||||
2.0.14.13.28.0 | 2.0.15.12.4.0 | 2.0.16.6.2.0 | 2.0.17.2.1.0 | 2.0.18.0.1.0 | ||||||||||
2.0.14.12.23.1 | 2.0.15.7.1.1 | 2.0.16.3.1.1 | 2.0.17.2.1.0 | 2.0.18.0.1.0 | ||||||||||
Physical and logical replication: Read WAL logs from the WAL buffer | 2.0.14.13.27.0 | 2.0.15.12.4.0 | 2.0.16.6.2.0 | 2.0.17.2.1.0 | 2.0.18.0.1.0 | |||||||||
Miscellaneous | 2.0.11.9.30.0 | 2.0.14.9.15.0 | ||||||||||||
2.0.11.9.22.0 | ||||||||||||||