DuckDB analytical read-only instances now support High-availability Edition primary instances with MySQL 5.7 or local SSD storage, and Cluster Edition primary instances. HTAP query routing extends to MySQL 5.7.
Release schedule
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March 19, 2026 (Singapore Time): Added support for MySQL 5.7 on High-availability Edition primary instances.
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March 24, 2026 (Singapore Time): Added support for Cluster Edition primary instances.
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March 26, 2026 (Singapore Time): Added support for local SSD primary instances. HTAP query routing extended to MySQL 5.7.
Feature details
DuckDB support for MySQL 5.7 and local SSDs
High-availability Edition primary instance requirements:
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Database version: MySQL 5.7 (New) or 8.0
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Storage type: local SSD (New), high-performance cloud disk, or ESSD
NoteLocal SSDs are supported only in these regions: China (Beijing), China (Shanghai), China (Hangzhou), China (Shenzhen), China (Qingdao), Singapore, and China (Hong Kong). Check the console for regional availability.
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Storage space: 10 GB to 32,000 GB
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Data archiving: For MySQL 8.0, data archiving must be Disabled.
DuckDB support for Cluster Edition instances
Cluster Edition primary instance requirements:
|
Parameter |
Requirement |
|
Edition |
Cluster Edition |
|
Database version |
MySQL 8.0 or 5.7 |
|
Storage type |
high-performance cloud disk or ESSD |
|
Storage space |
10 GB to 32,000 GB |
|
Disabled |
|
|
Group Replication (MGR) |
Disabled (mutually exclusive with DuckDB nodes) |
|
InnoDB node |
At least one InnoDB standby node required |
HTAP query routing for MySQL 5.7
HTAP query routing extends to MySQL 5.7 (previously MySQL 8.0 only). Requirements:
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MySQL 8.0 (minor version ≥20250731) or MySQL 5.7 (minor version ≥20260228)
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DuckDB analytical read-only instance configured
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Database Proxy enabled (version 2.25.8+)