advertur=# \dt billing.*
 billing | accounts              | table | homestead
 billing | accounts_balances     | table | homestead
 billing | accounts_owners       | table | homestead
 billing | accounts_owners_types | table | homestead
 billing | currencies            | table | homestead
 billing | operations            | table | homestead
 billing | operations_types      | table | homestead
 billing | transactions          | table | homestead
 billing | transactions_types    | table | homestead

advertur=# \d+ billing.accounts
 id            | bigint                      | not null default nextval('billing.accounts_id_seq'::regclass) | plain   |              |
 owner_type_id | bigint                      | not null                                                      | plain   |              |
 owner_id      | bigint                      | not null                                                      | plain   |              |
 currency_id   | bigint                      | not null                                                      | plain   |              |
 created_at    | timestamp without time zone | not null default now()                                        | plain   |              |
 updated_at    | timestamp without time zone | not null default now()                                        | plain   |              |

advertur=# \d+ billing.accounts_balances
 account_id | bigint                      | not null               | plain   |              |
 total      | numeric(15,6)               | not null default 0     | main    |              |
 created_at | timestamp without time zone | not null default now() | plain   |              |
 updated_at | timestamp without time zone | not null default now() | plain   |              |

advertur=# \d+ billing.accounts_owners
 id          | bigint                 | not null  | plain    |              |
 type_id     | bigint                 | not null  | plain    |              |
 index       | character varying(255) | not null  | extended |              |
 description | character varying(255) | not null  | extended |              |

advertur=# \d+ billing.accounts_owners_types
 id          | bigint                 | not null  | plain    |              |
 index       | character varying(255) | not null  | extended |              |
 description | character varying(255) | not null  | extended |              |

advertur=# \d+ billing.currencies
 id     | bigint                 | not null  | plain    |              |
 code   | character varying(10)  | not null  | extended |              |
 name   | character varying(255) | not null  | extended |              |

advertur=# \d+ billing.operations
 id             | bigint                      | not null default nextval('billing.operations_id_seq'::regclass) | plain   |              |
 transaction_id | bigint                      | not null                                                        | plain   |              |
 type_id        | bigint                      | not null                                                        | plain   |              |
 account_id     | bigint                      | not null                                                        | plain   |              |
 currency_id    | bigint                      | not null                                                        | plain   |              |
 amount         | numeric(15,6)               | not null                                                        | main    |              |
 created_at     | timestamp without time zone | not null default now()                                          | plain   |              |

advertur=# \d+ billing.operations_types
 id          | bigint                 | not null  | plain    |              |
 index       | character varying(255) | not null  | extended |              |
 description | character varying(255) | not null  | extended |              |

advertur=# \d+ billing.transactions
 id                  | bigint                      | not null default nextval('billing.transactions_id_seq'::regclass) | plain    |              |
 type_id             | bigint                      | not null                                                          | plain    |              |
 sender_account_id   | bigint                      | not null                                                          | plain    |              |
 receiver_account_id | bigint                      | not null                                                          | plain    |              |
 amount              | numeric(15,6)               | not null                                                          | main     |              |
 comment             | text                        |                                                                   | extended |              |
 created_at          | timestamp without time zone | not null default now()                                            | plain    |              |

advertur=# \d+ billing.transactions_types
 id          | bigint                 | not null  | plain    |              |
 index       | character varying(255) | not null  | extended |              |
 description | character varying(255) | not null  | extended |              |

advertur=#