mmtkvdb is a crate for Rust which provides a memory-mapped key-value
database. It uses LMDB and links with an existing liblmdb on the system.
For documentation on how to use this crate, refer to the example in
src/lib.rs.
See contained LICENSE file (MIT License).
cursor_set_key_search_value_get_value, which was wrongly
defined and documentedcore::ffi::{c_size_t, c_int, c_uint} for now instead of using
std::ffi (see
commit 07ea143f96 in Rust
for explanation)EnvRo::txn moved to Env trait and renamed to Env::txn_ro.EnvRw::txn renamed to EnvRw::txn_rw.EnvRo and EnvRw (doc comment explains how
to create them now, i.e. how to start a transaction)PhantomData to store unit-like structs which indicate
constraints on key uniqueness in DbOptions and Db (KeysUnique and
KeysDuplicate are Copy now and contained directly)DbOptions to Env::open_dbsSized in doc comment on private trait IsTypestorable module doesn't use transmute on
references anymore. Instead, std::slice::from_raw_parts,
std::str::from_utf8_unchecked, and str::as_bytes() are used.Storable, StorableConstBytesLen, and StorableWithOwned traits
to new (public) storable module (but Storable gets re-exported by
crate-level module)u8 and i8bool storable (i.e. implement Storable for bool)IsType trait to helpers module)