Decision Workspace
r2d2_firebird vs r2d2_mysql vs r2d2_adbc
Side-by-side comparison of Rust crates
54
r2d2_firebird
growingv0.27.0
Firebird support for the r2d2 connection pool
55
r2d2_mysql
growingv25.0.0
MySQL support for the r2d2 connection pool
51
r2d2_adbc
experimentalv0.3.0
An ADBC connection pool implementation using r2d2.
Core Metrics
| r2d2_firebird | r2d2_mysql | r2d2_adbc | |
|---|---|---|---|
| Health Score | 54 | 55 | 51 |
| Total Downloads | 16.2K | 398.4K | 11.9K |
| 30d Downloads | 0 | 3.6K | 1.5K |
| Dependents | 0 | 125 | 11 |
| Releases | 15 | 20 | 3 |
| Last Updated | 10d ago | 735d ago | 94d ago |
| Age | 5y 4m | 10y 12m | 8m |
Health Breakdown
r2d2_firebird
Maintenance
18
Quality
16
Community
5
Popularity
5
Documentation
10
r2d2_mysql
Maintenance
5
Quality
20
Community
11
Popularity
7
Documentation
12
r2d2_adbc
Maintenance
14
Quality
14
Community
8
Popularity
5
Documentation
10
Technical Details
| r2d2_firebird | r2d2_mysql | r2d2_adbc | |
|---|---|---|---|
| Version | 0.27.0 | 25.0.0 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 6 | 2 | 2 |
| Crate Size | 10KB | 4KB | 14KB |
| Features | 2 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.70 | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •r2d2_mysql leads with a health score of 55/100, but none of the options score above 80.
- •r2d2_mysql is depended on by 125 crates — strongest ecosystem trust.
- •⚠ r2d2_mysql has not been updated in over a year.
- •r2d2_firebird, r2d2_adbc are pre-1.0 — API may change.