108 lines
3.6 KiB
PL/PgSQL
108 lines
3.6 KiB
PL/PgSQL
create extension if not exists btree_gin;
|
|
|
|
create table accounts (
|
|
id serial not null primary key,
|
|
name text not null,
|
|
email text not null,
|
|
settings jsonb not null
|
|
-- настройки: replyto, cc, bcc, imap, smtp, folders
|
|
);
|
|
create unique index accounts_email on accounts (email);
|
|
|
|
create table folders (
|
|
id serial not null primary key,
|
|
uidvalidity int not null,
|
|
account_id int not null,
|
|
name text not null,
|
|
highestmodseq int not null default 0,
|
|
kind text not null,
|
|
foreign key (account_id) references accounts (id) on delete cascade on update cascade
|
|
);
|
|
create unique index folders_name on folders (account_id, name);
|
|
|
|
-- Очередь команд. Виды команд:
|
|
-- 1) пометить сообщение
|
|
-- 2) переместить сообщение
|
|
-- 3) удалить сообщение
|
|
-- 4) отправить черновик
|
|
create table command_queue (
|
|
id serial not null primary key,
|
|
account_id int not null,
|
|
folder_id int,
|
|
uid int,
|
|
props jsonb not null
|
|
);
|
|
|
|
-- Ещё нигде не сохранённые черновики сообщений
|
|
create table drafts (
|
|
id serial not null primary key,
|
|
time bigint not null,
|
|
props jsonb not null
|
|
);
|
|
|
|
create table messages (
|
|
id serial not null primary key,
|
|
thread_id int,
|
|
folder_id int not null,
|
|
uid int,
|
|
messageid text not null,
|
|
inreplyto text not null,
|
|
refs text[] not null,
|
|
subject text not null,
|
|
props jsonb not null,
|
|
body_html text not null default '',
|
|
body_text text not null default '',
|
|
body_html_text text not null default '',
|
|
-- FIXME bigint
|
|
time timestamptz not null,
|
|
size int not null,
|
|
-- FIXME jsonb
|
|
flags text[] not null,
|
|
foreign key (folder_id) references folders (id) on delete cascade on update cascade
|
|
);
|
|
create unique index messages_unique on messages (folder_id, uid);
|
|
create index messages_flags on messages using gin (folder_id, flags);
|
|
create index messages_messageid on messages (messageid);
|
|
create index messages_refs on messages using gin (refs);
|
|
create index messages_folder_id_time on messages (folder_id, time);
|
|
create index messages_time on messages (time);
|
|
-- create or replace function immutable_year(d timestamptz) returns text
|
|
-- language plpgsql immutable as $$
|
|
-- begin
|
|
-- return date_part('year', d);
|
|
-- end
|
|
-- $$;
|
|
-- create index messages_year on messages (immutable_year(time));
|
|
create or replace function messages_fulltext(msg messages) returns tsvector
|
|
language plpgsql immutable as $$
|
|
begin
|
|
return setweight(to_tsvector('russian', regexp_replace(
|
|
coalesce(msg.props->>'from', '') || ' ' ||
|
|
coalesce(msg.props->>'replyto', '') || ' ' ||
|
|
coalesce(msg.props->>'to', '') || ' ' ||
|
|
coalesce(msg.props->>'cc', '') || ' ' ||
|
|
coalesce(msg.props->>'bcc', '') || ' ' ||
|
|
coalesce(msg.props->>'attachments', '') || ' ' ||
|
|
msg.subject,
|
|
'\W+', ' ', 'g'
|
|
)), 'A')
|
|
|| setweight(to_tsvector('russian', msg.body_html_text || ' ' || msg.body_text), 'B');
|
|
end
|
|
$$;
|
|
create index messages_text on messages using gin (messages_fulltext(messages));
|
|
|
|
create table threads (
|
|
id serial not null primary key,
|
|
first_msg int,
|
|
msg_count int not null default 1,
|
|
foreign key (first_msg) references messages (id) on delete restrict on update cascade
|
|
);
|
|
create index threads_first_msg on threads (first_msg);
|
|
|
|
alter table messages add foreign key (thread_id) references threads (id) on delete restrict on update cascade;
|
|
|
|
alter table accounts owner to operetta;
|
|
alter table folders owner to operetta;
|
|
alter table messages owner to operetta;
|
|
alter table threads owner to operetta;
|