Table "addresses" {
  "id" int [pk, not null, increment]
  "name" text
  "localpart" text [not null]
  "domain" text [not null]
  "email" text [not null]

  Indexes {
    email [unique]
  }
}

Table "mailboxes" {
  "id" int [pk, not null, increment]
  "name" text [not null]
  "uidnext" int [not null, default: 1]
  "nextmodseq" bigint [not null, default: 1]
  "first_recent" int [not null, default: 1]
  "uidvalidity" int [not null, default: 1]

  Indexes {
    name [unique]
  }
}

Table "messages" {
  "id" int [pk, not null, increment]
  "idate" timestamp [not null]
  "rfc822size" int
}

Table "mailbox_messages" {
  "mailbox" int [not null]
  "uid" int [pk, not null]
  "message" int [pk, not null]
  "modseq" bigint [not null]
  "seen" boolean [not null, default: false]
  "deleted" boolean [not null, default: false]
}

Ref: mailbox_messages.mailbox > mailboxes.id
Ref: mailbox_messages.message - messages.id

Table "bodyparts" {
  "id" int [pk, not null, increment]
  "bytes" int [not null]
  "hash" text [not null]
  "text" text
  "data" binary
}

Table "part_numbers" {
  "message" int [pk, not null]
  "part" text [not null]
  "bodypart" int [not null]
  "bytes" int
  "nb_lines" int
}

// todo on delete cascade
Ref: part_numbers.message > messages.id
Ref: part_numbers.bodypart - bodyparts.id

Table "field_names" {
  "id" int [pk, not null, increment]
  "name" text [not null]

  Indexes {
    name [unique]
  }
}

Table "header_fields" {
  "id" int [pk, not null, increment]
  "message" int [pk, not null]
  "part" text [not null]
  "position" int [not null]
  "field" int [not null]
  "value" text

  Indexes {
    message [unique]
    part [unique]
    position [unique]
    field [unique]
  }
}

Ref: header_fields.message > messages.id
Ref: header_fields.part > part_numbers.part
Ref: header_fields.field > field_names.id

Table "address_fields" {
  "message" int [not null]
  "part" text [not null]
  "position" int [not null]
  "field" int [not null]
  "number" int
  "address" int [not null]
}

Ref: address_fields.message > messages.id
Ref: address_fields.part > part_numbers.part
Ref: address_fields.field > field_names.id
Ref: address_fields.address > addresses.id