Cargo Features

hdbconnect has no features set by default.

[dependencies]
hdbconnect = { version = "0.28.5", features = ["r2d2_pool", "dist_tx"] }
r2d2_pool = log, r2d2
dist_tx

Enables dist_tx_sync of hdbconnect_impl

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

r2d2 r2d2_pool?
log r2d2_pool?