spec_type: database
name: Database Configuration
version: "1.0"

type: postgresql
engine: PostgreSQL 15
engine_version: "15.4"

configuration:
  max_connections: 200
  shared_buffers: 256MB
  work_mem: 4MB
  maintenance_work_mem: 64MB

schemas:
  - name: users
    tables:
      - name: users
        columns:
          - name: id
            type: uuid
            primary_key: true
          - name: email
            type: varchar(255)
            unique: true
            not_null: true
          - name: password_hash
            type: varchar(255)
            not_null: true
          - name: created_at
            type: timestamp
            default: now()
        indexes:
          - columns: [email]
            unique: true
            
  - name: products
    tables:
      - name: products
        columns:
          - name: id
            type: uuid
            primary_key: true
          - name: seller_id
            type: uuid
            foreign_key: users.id
          - name: name
            type: varchar(255)
          - name: price
            type: decimal(10,2)
          - name: status
            type: varchar(50)
        indexes:
          - columns: [seller_id]
          - columns: [status, created_at]

replication:
  type: streaming
  replicas: 2
  sync_mode: async

backup:
  frequency: daily
  retention: 30 days
  type: point_in_time