MDB_DUPFIXED top-level constant

int const MDB_DUPFIXED

Specifies fixed-size duplicate data items.

When used:

  • All duplicate values must be same size
  • Must be used with MDB_DUPSORT
  • Enables optimized storage/retrieval

Common usage scenarios:

  • Fixed-size record storage
  • Array-like data structures
  • Performance-critical duplicates

Example:

await db.init(path, flags: LMDBFlagSet()..add(MDB_DUPSORT)..add(MDB_DUPFIXED));

Requirements:

Implementation

const MDB_DUPFIXED = bindings.MDB_DUPFIXED;