Function lmdb_master_sys::mdb_drop

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

Empty or delete+close a database.

See #mdb_dbi_close() for restrictions about closing the DB handle.

§Arguments

  • txn (direction in) - A transaction handle returned by #mdb_txn_begin()
  • dbi (direction in) - A database handle returned by #mdb_dbi_open()
  • del (direction in) - 0 to empty the DB, 1 to delete it from the environment and close the DB handle.

§Returns

A non-zero error value on failure and 0 on success.