Function mdb_stat

pub unsafe extern "C" fn mdb_stat(
    txn: *mut MDB_txn,
    dbi: MDB_dbi,
    stat: *mut MDB_stat,
) -> c_int

Retrieve statistics for a database.

Arguments

• txn (direction in) - A transaction handle returned by #mdb_txn_begin()
• dbi (direction in) - A database handle returned by #mdb_dbi_open()
• stat (direction out) - The address of an #MDB_stat structure where the statistics will be copied

Returns

A non-zero error value on failure and 0 on success. Some possible errors are:

• EINVAL - an invalid parameter was specified.