95 lines
4.2 KiB
PL/PgSQL
95 lines
4.2 KiB
PL/PgSQL
create extension if not exists btree_gin;
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create table accounts (
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id serial not null primary key,
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name varchar(255) not null,
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email varchar(255) not null,
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settings jsonb not null
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-- настройки: replyto, cc, bcc, in_server, in_port, out_server, out_port, login, password
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-- sent_folder, trash_folder, spam_folder, drafts_folder
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-- in_server varchar(255) not null,
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-- out_server varchar(255) not null,
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-- reply_to
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);
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create unique index accounts_email on accounts (email);
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create table folders (
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id serial not null primary key,
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uidvalidity int not null,
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account_id int not null,
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name varchar(255) not null,
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unread_count int not null,
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highestmodseq int not null default 0,
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foreign key (account_id) references accounts (id) on delete cascade on update cascade
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);
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create unique index folders_name on folders (account_id, name);
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create table messages (
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id serial not null primary key,
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thread_id int,
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folder_id int not null,
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uid int,
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messageid varchar(1000) not null,
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inreplyto varchar(1000) not null,
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refs varchar(1000)[] not null,
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subject text not null,
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from_email varchar(255) not null,
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from_name varchar(255) not null,
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replyto_email varchar(255) not null,
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replyto_name varchar(255) not null,
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to_list text not null,
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cc_list text not null,
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bcc_list text not null,
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headers text not null,
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body_html text not null,
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body_text text not null,
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body_html_text text not null,
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text_index tsvector not null,
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time timestamptz not null,
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size unsigned not null,
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flags varchar(255)[] not null,
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foreign key (folder_id) references folders (id) on delete cascade on update cascade
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);
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create unique index messages_unique on messages (folder_id, uid);
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create index messages_flags on messages using gin (folder_id, flags);
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create index messages_messageid on messages (messageid);
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create index messages_refs on messages using gin (refs);
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create index messages_time on messages (folder_id, time);
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create index messages_text on messages using gin (text_index);
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create or replace function fn_messages_text_index() returns trigger
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security definer language plpgsql as $$
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begin
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NEW.text_index = (
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setweight(to_tsvector('russian', regexp_replace(NEW.from_name || ' ' || NEW.from_email || ' ' ||
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NEW.replyto_name || ' ' || NEW.replyto_email || ' ' ||
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NEW.to_list || ' ' || NEW.cc_list || ' ' || NEW.bcc_list || ' ' || NEW.subject, '\W+', ' ', 'g')), 'A') ||
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setweight(to_tsvector('russian', NEW.body_html_text || ' ' || NEW.body_text), 'B')
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);
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return NEW;
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end
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$$;
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create trigger messages_text_index before insert or update on messages
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for each row execute procedure fn_messages_text_index();
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create table attachments (
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id serial not null primary key,
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msg_id int not null,
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ctype varchar(255) not null,
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size unsigned not null,
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foreign key (msg_id) references messages (id) on delete cascade on update cascade
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);
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create table threads (
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id serial not null primary key,
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first_msg int,
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msg_count int not null default 1,
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foreign key (first_msg) references messages (id) on delete restrict on update cascade
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);
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create index threads_first_msg on threads (first_msg);
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alter table messages add foreign key (thread_id) references threads (id) on delete restrict on update cascade;
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--create table tt as with recursive t (id, messageid, upperid, uppermsg) as (select (array_agg(m1.id))[0], m1.messageid, (array_agg(m1.id))[1], m1.messageid from messages m1 left join messages m2 on m1.messageid!='' and m1.inreplyto!='' and m2.messageid=m1.inreplyto where m2.id is null group by m1.messageid union select m1.id, m1.messageid, t.upperid, t.uppermsg from messages m1 inner join t on m1.inreplyto!='' and m1.inreplyto=t.messageid where m1.messageid!='') select * from t;
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--alter table messages alter flags type varchar(255)[] using (case when flags&1=1 then array['recent'] else array[]::varchar(255)[] end) || (case when flags&2=2 then array['flagged'] else array[]::varchar(255)[] end) || (case when flags&4=4 then array['answered'] else array[]::varchar(255)[] end) || (case when flags&8=8 then array['unread'] else array[]::varchar(255)[] end);
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