108 строки
2.9 KiB
MySQL
108 строки
2.9 KiB
MySQL
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create table users (
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id bigserial not null,
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ip_address cidr not null,
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created date default now()::date not null,
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primary key (id),
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unique (ip_address)
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);
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create table user_colors (
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user_id bigint not null,
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color integer not null,
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primary key (user_id, color),
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foreign key (user_id) references users
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);
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create table pixels (
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x smallint not null,
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y smallint not null,
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color integer not null,
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user_id bigint not null,
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last_update timestamp default now() not null,
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primary key (x, y),
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foreign key (user_id) references users
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);
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create table history (
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id bigserial not null,
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user_id bigint not null,
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time timestamp default now() not null,
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primary key (id),
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foreign key (user_id) references users
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);
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create table requests (
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id bigserial not null,
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ip_address cidr not null,
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method text not null,
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url text not null,
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is_secure bool not null,
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user_agent character varying (4096),
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referer character varying (2048),
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time timestamp default now() not null,
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primary key (id)
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);
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create function pixels_history() returns trigger as $$
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begin
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insert into history (
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user_id
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) values (
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new.user_id
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);
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return new;
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end;
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$$ language plpgsql;
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create trigger pixels_history after insert or update on pixels
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for each row execute procedure pixels_history();
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create procedure put_pixel(
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_x smallint,
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_y smallint,
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_color integer,
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_ip_address cidr
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) as $$
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declare
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_user_id bigint;
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begin
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insert into users (
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ip_address
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) values (
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_ip_address
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) on conflict (
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ip_address
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) do nothing;
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_user_id = (
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select
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users.id
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from
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users
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where
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users.ip_address = _ip_address
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);
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insert into pixels (
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x,
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y,
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color,
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user_id,
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last_update
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) values (
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_x,
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_y,
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_color,
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_user_id,
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default
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)
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on conflict (
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x,
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y
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) do update set
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color = excluded.color,
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user_id = excluded.user_id,
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last_update = excluded.last_update;
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end;
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$$ language plpgsql;
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-- truncate pixels;
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