Function lmdb_master_sys::mdb_stat

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

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.