#  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
#    http://www.apache.org/licenses/LICENSE-2.0)
#  * MIT license ([LICENSE-MIT](LICENSE-MIT) or
#    http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed except
# according to those terms.

## This module automatically pulls in the persistent backend library at the
## linking stage (e.g. `rocksdb`) which can be avoided for pure memory DB
## applications by importing `db/code_db/memory_only` (rather than
## `db/core_db/persistent`.)
##
{.push raises: [].}

import
  "."/[memory_only, legacy_rocksdb]

export
  memory_only

proc newCoreDbRef*(dbType: static[CoreDbType]; path: string): CoreDbRef =
  ## Constructor for persistent type DB
  ##
  ## Note: Using legacy notation `newCoreDbRef()` rather than
  ## `CoreDbRef.init()` because of compiler coughing.
  when dbType == LegacyDbPersistent:
    newLegacyPersistentCoreDbRef path

  else:
    {.error: "Unsupported dbType for persistent newCoreDbRef()".}

# End