MDB_FIXEDMAP top-level constant

int const MDB_FIXEDMAP

Use fixed-size memory map.

When used:

  • All data items must be same size
  • Memory map size is fixed
  • Limited flexibility

Common usage scenarios:

  • Fixed-record databases
  • Specialized applications
  • Known data size patterns

Example:

await db.init(path,
    flags: LMDBFlagSet()..add(MDB_FIXEDMAP));`

Limitations:

  • All items must be same size
  • Less flexible than dynamic mapping
  • Specialized use cases only

Implementation

const MDB_FIXEDMAP = bindings.MDB_FIXEDMAP;