MDB_DUPSORT top-level constant

int const MDB_DUPSORT

Enables duplicate keys in the database.

When used:

• Multiple values per key allowed
• Values stored in sorted order
• Enables multi-value lookups

Common usage scenarios:

• One-to-many relationships
• Tag systems
• Multiple value storage

Example:

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

Features:

• Automatic value sorting
• Compatible with MDB_DUPFIXED
• Enables cursor operations

Note:

• Not yet supported as cursor operation are not yet implemented

Implementation

const MDB_DUPSORT = bindings.MDB_DUPSORT;