solución sugerida para la actualización de todos los equipos
UPDATE EQUIPMENT e
left join (SELECT EQUIPMENT_ID
,min(RECOMMENDED_RBI_INTERNAL_INSPECTION_INTERVAL) as MIN_RECOMMENDED_RBI_INTERNAL_INSPECTION_INTERVAL /*25. RECOMMENDED RBI INTERNAL INTERVAL*/
,min(RECOMMENDED_RBI_EXTERNAL_INSPECTION_INTERVAL) as MIN_RECOMMENDED_RBI_EXTERNAL_INSPECTION_INTERVAL /*28. RECOMMENDED RBI EXTERNAL INTERVAL*/
FROM DAMAGE_MECHANISM
group by EQUIPMENT_ID
) dm
on dm.EQUIPMENT_ID = e.EQUIPMENT_ID
left join (SELECT EQUIPMENT_ID
,max(case b.INTERNAL_EXTERNAL when 'INTERNAL' then a.LAST_INSPECTION_DATE end) MIN_LAST_INSPECTION_DATE_INTERNAL /*26. LAST INSPECTION DATE INTERNAL*/
,max(case b.INTERNAL_EXTERNAL when 'EXTERNAL' then a.LAST_INSPECTION_DATE end) MIN_LAST_INSPECTION_DATE_EXTERNAL /*29. LAST INSPECTION DATE EXERNAL*/
,min(END_OF_LIFE) as min_END_OF_LIFE /*31. END OF LIFE*/
,GROUP_CONCAT(DISTINCT REMEDIATION_STATUS) as GROUP_CONCAT_DISTINCT_REMEDIATION_STATUS /*XX. REMEDIATION STATUS*/
,max(APPLIED_CORROSION_RATE) as max_APPLIED_CORROSION_RATE
,min(REMAINING_LIFE_BASED_ON_ACR) as min_REMAINING_LIFE_BASED_ON_ACR
FROM CML a JOIN CML_TYPES b ON a.CML_TYPE = b.CML_TYPE
WHERE a.STATUS NOT IN('X')
group by EQUIPMENT_ID
) ct
on ct.EQUIPMENT_ID = e.EQUIPMENT_ID
SET e.MAX_COF = least(COF_SAFETY, COF_HEALTH, COF_ENVIRONMENT, COF_ASSETS) /*24. MAX COF*/
,e.RECOMMENDED_RBI_INTERNAL_INTERVAL = dm.MIN_RECOMMENDED_RBI_INTERNAL_INSPECTION_INTERVAL /*25. RECOMMENDED RBI INTERNAL INTERVAL*/
,e.LAST_INSPECTION_DATE_INTERNAL = ct.MIN_LAST_INSPECTION_DATE_INTERNAL /*26. LAST INSPECTION DATE INTERNAL*/
,e.NEXT_INSPECTION_DATE_INTERNAL = DATE_ADD(e.LAST_INSPECTION_DATE_INTERNAL,INTERVAL FLOOR(RECOMMENDED_RBI_INTERNAL_INTERVAL*365) DAY) /*27. NEXT INSPECTION DATE INTERNAL*/
,e.RECOMMENDED_RBI_EXTERNAL_INTERVAL = dm.MIN_RECOMMENDED_RBI_EXTERNAL_INSPECTION_INTERVAL /*28. RECOMMENDED RBI EXTERNAL INTERVAL*/
,e.LAST_INSPECTION_DATE_EXTERNAL = ct.MIN_LAST_INSPECTION_DATE_EXTERNAL /*29. LAST INSPECTION DATE EXERNAL*/
,e.NEXT_INSPECTION_DATE_EXTERNAL = DATE_ADD(e.LAST_INSPECTION_DATE_EXTERNAL,INTERVAL FLOOR(RECOMMENDED_RBI_EXTERNAL_INTERVAL*365) DAY) /*30. NEXT INSPECTION DATE EXTERNAL*/
,e.END_OF_LIFE = ct.min_END_OF_LIFE /*31. END OF LIFE*/
,e.REMEDIATION_STATUS = coalesce(ct.GROUP_CONCAT_DISTINCT_REMEDIATION_STATUS,'F') /*XX. REMEDIATION STATUS*/
,e.MAX_ACR = ct.max_APPLIED_CORROSION_RATE /*XX. MAX ACR*/
,e.MIN_REMAINING_LIFE = ct.min_REMAINING_LIFE_BASED_ON_ACR /*XX. MIN REMAINING LIFE*/
;
