Может ли кто-нибудь подсказать мне хороший подход к проверке того, как и где скобки могут отсутствовать (или быть в избытке) в запросе, таком как следующий?
Например, этот запрос возвращает ошибку об отсутствии правой круглой скобки. Но где??? !
SELECT * FROM ( SELECT X.*, ROWNUM AS RN FROM (SELECT ORG_UNIT, QUEUE_NAME, CASE_STATUS, AGENT_ROLE, COUNT(*) AS CASE_COUNT
FROM
(
SELECT ORG_UNIT, QUEUE_NAME, CREATION_TIMESTAMP, CASE_STATUS, AGENT_ROLE
FROM
( SELECT OU.NAME AS ORG_UNIT, D.NAME AS QUEUE_NAME,
WS.NAME AS CASE_STATUS, C.ASSIGNED_TO AS AGENT_ID, C.CREATION_TIMESTAMP AS CREATION_TIMESTAMP,
CASE NVL(C.ASSIGNED_TO, -1) WHEN -1 THEN 'Unassigned' ELSE RU.ROLE_NAME END AS AGENT_ROLE
FROM CASES C
JOIN ORGANIZATION_UNITS OU ON OU.ID = C.ORGUNIT_ID
JOIN WORKFLOW_STATUSES WS ON WS.ID = C.STATUS_ID
JOIN DOMAINS D ON D.ID = C.DOMAIN_ID
JOIN DOMAINS DP ON DP.ID = D.PARENT_ID
LEFT OUTER JOIN (SELECT DISTINCT C.ASSIGNED_TO AS AGENT_ID, RL.NAME AS ROLE_NAME
FROM CASES C
JOIN DOMAINS D ON D.ID = C.DOMAIN_ID
JOIN DOMAINS DP ON DP.ID = D.PARENT_ID
JOIN USER_GROUP_RELATIONS UGR ON UGR.USER_ID = C.ASSIGNED_TO
JOIN GRP_ORG_DOM_ROLE_RELATIONS GODRR ON (GODRR.GROUP_ID = (SELECT MAX(UGR.GROUP_ID)
FROM USER_GROUP_RELATIONS UGR
WHERE UGR.USER_ID = C.ASSIGNED_TO)
AND GODRR.DOMAIN_ID =C.DOMAIN_ID
AND GODRR.ORGANIZATION_ID = C.ORGUNIT_ID)
JOIN ROLES RL ON RL.ID = (SELECT MAX(GODRR.ROLE_ID)
FROM GRP_ORG_DOM_ROLE_RELATIONS GODRR
WHERE GODRR.GROUP_ID = UGR.GROUP_ID
AND GODRR.ORGANIZATION_ID = C.ORGUNIT_ID AND GODRR.DOMAIN_ID = C.DOMAIN_ID)
WHERE DP.NAME='DD') RU ON RU.AGENT_ID = C.ASSIGNED_TO
WHERE DP.NAME='DD'
) WHERE 1=1
)
GROUP BY ORG_UNIT, QUEUE_NAME, CASE_STATUS, AGENT_ROLE
ORDER BY ORG_UNIT, QUEUE_NAME, CASE_STATUS, AGENT_ROLE order by ORG_UNIT asc ) X ) WHERE RN > 0 AND RN <= 10