131 lines
3.9 KiB
PL/PgSQL
131 lines
3.9 KiB
PL/PgSQL
-- +goose Up
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-- +goose StatementBegin
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CREATE TABLE IF NOT EXISTS problems
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(
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id serial NOT NULL,
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title varchar(64) NOT NULL,
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legend varchar(10240) NOT NULL DEFAULT '',
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input_format varchar(10240) NOT NULL DEFAULT '',
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output_format varchar(10240) NOT NULL DEFAULT '',
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notes varchar(10240) NOT NULL DEFAULT '',
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tutorial varchar(10240) NOT NULL DEFAULT '',
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latex_summary varchar(10240) NOT NULL DEFAULT '',
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time_limit integer NOT NULL DEFAULT 1000,
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memory_limit integer NOT NULL DEFAULT 65536,
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created_at timestamptz NOT NULL DEFAULT now(),
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updated_at timestamptz NOT NULL DEFAULT now(),
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PRIMARY KEY (id),
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CHECK (length(title) != 0),
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CHECK (memory_limit > 0),
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CHECK (time_limit > 0)
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);
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CREATE TRIGGER on_problems_update
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BEFORE UPDATE
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ON problems
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FOR EACH ROW
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EXECUTE PROCEDURE updated_at_update();
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CREATE TABLE IF NOT EXISTS contests
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(
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id serial NOT NULL,
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title varchar(64) NOT NULL,
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created_at timestamptz NOT NULL DEFAULT now(),
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updated_at timestamptz NOT NULL DEFAULT now(),
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PRIMARY KEY (id),
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CHECK (length(title) != 0)
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);
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CREATE TRIGGER on_contests_update
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BEFORE UPDATE
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ON contests
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FOR EACH ROW
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EXECUTE PROCEDURE updated_at_update();
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CREATE TABLE IF NOT EXISTS tasks
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(
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id serial NOT NULL,
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problem_id integer NOT NULL REFERENCES problems (id),
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contest_id integer NOT NULL REFERENCES contests (id),
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position integer NOT NULL,
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created_at timestamptz NOT NULL DEFAULT now(),
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updated_at timestamptz NOT NULL DEFAULT now(),
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PRIMARY KEY (id),
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UNIQUE (problem_id, contest_id),
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UNIQUE (contest_id, position),
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CHECK (position >= 0)
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);
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CREATE TRIGGER on_tasks_update
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BEFORE UPDATE
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ON tasks
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FOR EACH ROW
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EXECUTE PROCEDURE updated_at_update();
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CREATE TABLE IF NOT EXISTS participants
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(
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id serial NOT NULL,
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user_id integer NOT NULL,
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contest_id integer NOT NULL REFERENCES contests (id),
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name varchar(64) NOT NULL,
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created_at timestamptz NOT NULL DEFAULT now(),
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updated_at timestamptz NOT NULL DEFAULT now(),
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PRIMARY KEY (id),
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UNIQUE (user_id, contest_id),
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CHECK (length(name) != 0)
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);
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CREATE TRIGGER on_participants_update
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BEFORE UPDATE
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ON participants
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FOR EACH ROW
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EXECUTE PROCEDURE updated_at_update();
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CREATE TABLE IF NOT EXISTS solutions
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(
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id serial NOT NULL,
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task_id integer NOT NULL REFERENCES tasks (id),
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participant_id integer NOT NULL REFERENCES participants (id),
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solution varchar(1048576) NOT NULL,
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state integer NOT NULL DEFAULT 1,
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score integer NOT NULL,
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penalty integer NOT NULL,
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total_score integer NOT NULL,
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language integer NOT NULL,
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updated_at timestamptz NOT NULL DEFAULT now(),
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created_at timestamptz NOT NULL DEFAULT now(),
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PRIMARY KEY (id)
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);
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CREATE TRIGGER on_solutions_update
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BEFORE UPDATE
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ON solutions
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FOR EACH ROW
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EXECUTE PROCEDURE updated_at_update();
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CREATE FUNCTION updated_at_update() RETURNS TRIGGER
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LANGUAGE plpgsql AS
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$$
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BEGIN
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NEW.updated_at = NOW();
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RETURN NEW;
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END;
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$$;
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-- +goose StatementEnd
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-- +goose Down
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-- +goose StatementBegin
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DROP TRIGGER IF EXISTS on_problems_update ON problems;
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DROP TABLE IF EXISTS problems;
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DROP TRIGGER IF EXISTS on_contests_update ON contests;
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DROP TABLE IF EXISTS contests;
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DROP TRIGGER IF EXISTS on_tasks_update ON tasks;
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DROP TABLE IF EXISTS tasks;
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DROP TRIGGER IF EXISTS on_participants_update ON participants;
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DROP TABLE IF EXISTS participants;
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DROP TRIGGER IF EXISTS on_solutions_update ON solutions;
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DROP TABLE IF EXISTS solutions;
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DROP FUNCTION updated_at_update();
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-- +goose StatementEnd
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