Decision Workspace
r2d2_mysql vs r2d2_adbc vs r2d2_odbc
Side-by-side comparison of Rust crates
53
r2d2_mysql
growingv25.0.0
MySQL support for the r2d2 connection pool
46
r2d2_adbc
experimentalv0.2.0
An ADBC connection pool implementation using r2d2.
42
r2d2_odbc
growingv0.5.0
ODBC support for the r2d2 connection pool
Core Metrics
| r2d2_mysql | r2d2_adbc | r2d2_odbc | |
|---|---|---|---|
| Health Score | 53 | 46 | 42 |
| Total Downloads | 374.9K | 2.4K | 15.8K |
| 30d Downloads | 6.9K | 1.3K | 100 |
| Dependents | 125 | 7 | 11 |
| Releases | 20 | 2 | 5 |
| Last Updated | 627d ago | 115d ago | 2291d ago |
| Age | 10y 8m | 4m | 8y 1m |
Health Breakdown
r2d2_mysql
Maintenance
5
Quality
20
Community
9
Popularity
7
Documentation
12
r2d2_adbc
Maintenance
11
Quality
14
Community
7
Popularity
4
Documentation
10
r2d2_odbc
Maintenance
4
Quality
14
Community
8
Popularity
5
Documentation
11
Technical Details
| r2d2_mysql | r2d2_adbc | r2d2_odbc | |
|---|---|---|---|
| Version | 25.0.0 | 0.2.0 | 0.5.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | Apache-2.0 | MIT |
| Dependencies | 2 | 2 | 4 |
| Crate Size | 4KB | 14KB | 8KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | — |
| MSRV | 1.70 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •r2d2_mysql leads with a health score of 53/100, but none of the options score above 80.
- •r2d2_mysql is depended on by 125 crates — strongest ecosystem trust.
- •⚠ r2d2_mysql, r2d2_odbc have not been updated in over a year.
- •r2d2_adbc, r2d2_odbc are pre-1.0 — API may change.