Concurrency Control

Not Supported

The DBMS uses a single-lock for entire process.

Data Model

Key/Value

Indexes

Hash Table

The DBMS loads the database from a file on disk into a Python dictionary. Thus, the system only supports primary key indexes using Python's internal hash table for dictionaries.

Query Interface

HTTP / REST

Storage Model

N-ary Storage Model (Row/Record)

Storage Organization

Heaps

System Architecture

Shared-Everything