250 lines
7.3 KiB
PL/PgSQL
250 lines
7.3 KiB
PL/PgSQL
-- +goose Up
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-- +goose StatementBegin
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CREATE TABLE IF NOT EXISTS languages
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(
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id serial NOT NULL,
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name VARCHAR(60) NOT NULL,
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build_file_hash CHAR(128) NULL,
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execute_file_hash CHAR(128) 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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);
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CREATE FUNCTION lng_upd_trg_fn() 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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CREATE TRIGGER lng_upd_trg BEFORE UPDATE ON languages FOR EACH ROW EXECUTE FUNCTION lng_upd_trg_fn();
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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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name VARCHAR(300) NOT NULL,
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description TEXT NOT NULL,
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time_limit INT NOT NULL,
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memory_limit INT NOT NULL,
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PRIMARY KEY(id)
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);
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CREATE INDEX ON problems USING BTREE (id);
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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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name VARCHAR(300) NOT NULL,
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PRIMARY KEY(id)
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);
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CREATE INDEX ON contests USING BTREE (id);
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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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contest_id INT REFERENCES contests ON DELETE CASCADE,
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problem_id INT REFERENCES problems ON DELETE CASCADE,
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position INT NOT NULL,
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position_name VARCHAR(10) NOT NULL, -- problem name like: A,B,A1,etc
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UNIQUE (contest_id,problem_id),
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UNIQUE (contest_id,position),
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UNIQUE (contest_id,position_name),
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PRIMARY KEY (id)
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);
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CREATE INDEX ON tasks USING BTREE (id);
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CREATE INDEX ON tasks USING BTREE (contest_id);
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CREATE INDEX ON tasks USING BTREE (problem_id);
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CREATE TABLE IF NOT EXISTS testgroups
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(
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id serial NOT NULL,
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problem_id INT REFERENCES problems ON DELETE CASCADE,
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testing_strategy INT NOT NULL,
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PRIMARY KEY (id)
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);
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CREATE INDEX ON testgroups USING BTREE (id);
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CREATE INDEX ON testgroups USING BTREE (problem_id);
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CREATE TABLE IF NOT EXISTS subtasks
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(
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id SERIAL NOT NULL,
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contest_id INT REFERENCES contests ON DELETE CASCADE,
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testgroup_id INT REFERENCES testgroups ON DELETE CASCADE,
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task_id INT REFERENCES tasks ON DELETE CASCADE,
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UNIQUE (contest_id,testgroup_id),
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PRIMARY KEY (id)
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);
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CREATE INDEX ON subtasks USING BTREE (id);
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CREATE INDEX ON subtasks USING BTREE (contest_id);
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CREATE INDEX ON subtasks USING BTREE (testgroup_id);
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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 INT NOT NULL,
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contest_id INT REFERENCES contests ON DELETE CASCADE,
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name varchar(200) NOT NULL,
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UNIQUE (user_id,contest_id),
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PRIMARY KEY (id)
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);
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CREATE INDEX ON participants USING BTREE (id);
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CREATE INDEX ON participants USING BTREE (user_id);
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CREATE INDEX ON participants USING BTREE (contest_id);
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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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participant_id INT REFERENCES participants ON DELETE CASCADE,
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--problem_id INT REFERENCES problems ON DELETE CASCADE,
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task_id INT REFERENCES problems ON DELETE CASCADE,
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language_id INT REFERENCES languages ON DELETE CASCADE,
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contest_id INT NOT NULL,
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solution_hash CHAR(128) NOT NULL,
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result INT NOT NULL,
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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 INDEX ON solutions USING BTREE (id);
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CREATE INDEX ON solutions USING BTREE (id,participant_id,task_id,language_id,contest_id);
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CREATE TABLE IF NOT EXISTS tests
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(
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id serial NOT NULL,
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--problem_id INT NOT NULL,
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testgroup_id INT REFERENCES testgroups ON DELETE CASCADE,
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PRIMARY KEY (id)
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);
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CREATE INDEX ON tests USING BTREE (id);
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CREATE INDEX ON tests USING BTREE (testgroup_id);
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CREATE TABLE IF NOT EXISTS testruns
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(
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id serial NOT NULL,
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test_id INT REFERENCES tests ON DELETE CASCADE,
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solution_id INT REFERENCES solutions ON DELETE CASCADE,
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result INT NOT NULL,
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PRIMARY KEY (id)
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);
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CREATE INDEX ON testruns USING BTREE (id);
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CREATE INDEX ON testruns USING BTREE (result);
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CREATE INDEX ON testruns USING BTREE (solution_id);
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CREATE TABLE IF NOT EXISTS participant_subtask
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(
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participant_id INT REFERENCES participants ON DELETE CASCADE,
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subtask_id INT REFERENCES subtasks ON DELETE CASCADE,
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result INT NOT NULL,
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best_score INT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS participant_task
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(
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participant_id INT REFERENCES participants ON DELETE CASCADE,
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task_id INT REFERENCES tasks ON DELETE CASCADE,
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result INT NOT NULL,
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best_score INT NOT NULL,
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penalty INT NOT NULL
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);
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CREATE FUNCTION on_new_participant() RETURNS TRIGGER AS
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$$ BEGIN
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--RAISE NOTICE 'NEW.ID:%, NEW.contest_id:%', NEW.id,NEW.contest_id;
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INSERT INTO participant_task (participant_id,task_id,result,best_score,penalty) SELECT NEW.id,id,0,0,0 FROM tasks WHERE contest_id=NEW.contest_id;
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INSERT INTO participant_subtask (participant_id,subtask_id,result,best_score) SELECT NEW.id,id,0,0 FROM subtasks WHERE contest_id=NEW.contest_id;
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RETURN NEW;
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END; $$ LANGUAGE plpgsql;
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CREATE TRIGGER new_participant_trg AFTER INSERT ON participants FOR EACH ROW EXECUTE FUNCTION on_new_participant();
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CREATE FUNCTION on_new_task() RETURNS TRIGGER AS
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$$ BEGIN
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INSERT INTO participant_task (participant_id,task_id,result,best_score,penalty) SELECT id,NEW.id,0,0,0 FROM participants WHERE contest_id=NEW.contest_id;
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INSERT INTO subtasks(contest_id,testgroup_id,task_id) SELECT NEW.contest_id,id,NEW.id FROM testgroups WHERE problem_id = NEW.problem_id;
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RETURN NEW;
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END; $$ LANGUAGE plpgsql;
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CREATE TRIGGER new_task_trg AFTER INSERT ON tasks FOR EACH ROW EXECUTE FUNCTION on_new_task();
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CREATE FUNCTION on_new_subtask() RETURNS TRIGGER AS
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$$ BEGIN
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INSERT INTO participant_subtask (participant_id,subtask_id,result,best_score) SELECT id,NEW.id,0,0 FROM participants WHERE contest_id=NEW.contest_id;
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RETURN NEW;
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END; $$ LANGUAGE plpgsql;
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CREATE TRIGGER new_subtask_trg AFTER INSERT ON subtasks FOR EACH ROW EXECUTE FUNCTION on_new_subtask();
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-- +goose StatementEnd
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-- +goose Down
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-- +goose StatementBegin
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DROP FUNCTION IF EXISTS lng_upd_trg_fn CASCADE;
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DROP FUNCTION IF EXISTS on_new_participant CASCADE;
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DROP FUNCTION IF EXISTS on_new_task CASCADE;
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DROP FUNCTION IF EXISTS on_new_subtask CASCADE;
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DROP TABLE IF EXISTS tests CASCADE;
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DROP TABLE IF EXISTS solutions CASCADE;
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DROP TABLE IF EXISTS languages CASCADE;
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DROP TABLE IF EXISTS testgroups CASCADE;
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DROP TABLE IF EXISTS testruns CASCADE;
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DROP TABLE IF EXISTS problems CASCADE;
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DROP TABLE IF EXISTS contests CASCADE;
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DROP TABLE IF EXISTS tasks CASCADE;
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DROP TABLE IF EXISTS subtasks CASCADE;
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DROP TABLE IF EXISTS participants CASCADE;
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DROP TABLE IF EXISTS participant_task CASCADE;
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DROP TABLE IF EXISTS participant_subtask CASCADE;
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-- +goose StatementEnd
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