3d-interface/sql/check.pgsql

41 lines
1.2 KiB
PL/PgSQL
Executable File

#!/bin/bash
psql interface 3dinterface << E_O_SQL
-- Checks that each user has never twice either the same scene or the same recommendation style
SELECT count(*) = 0
FROM
Experiment as E1,
Experiment as E2,
CoinCombination as C1,
CoinCombination as C2
WHERE
E1.user_id = E2.user_id
AND E1.id != E2.id
AND E1.coin_combination_id = C1.id
AND E2.coin_combination_id = C2.id
AND (E1.recommendation_style = E2.recommendation_style OR C1.scene_id = C2.scene_id);
-- Checks that a CoinCombination is never used more than 3 times (except for the tutorial)
SELECT count(*) = 0
FROM (
SELECT count(CoinCombination.id)
FROM Experiment, CoinCombination
WHERE Experiment.coin_combination_id = CoinCombination.id AND scene_id != 1
GROUP BY Experiment.coin_combination_id
HAVING count(CoinCombination.id) > 3
) AS T;
-- Checks that the CoinCombination for a tutorial is only used once
SELECT count(*) = 0
FROM (
SELECT count(CoinCombination.id)
FROM Experiment, CoinCombination
WHERE Experiment.coin_combination_id = CoinCombination.id AND scene_id = 1
GROUP BY Experiment.coin_combination_id
HAVING count(CoinCombination.id) != 1
) AS T;
E_O_SQL