Created
November 16, 2016 22:03
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PostgreSQL query template to compute statistics in bulk for departments in NCLS Development's Orca solution
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SELECT | |
site_dept_fk, | |
array_agg(cert_pk) AS cert_pk, | |
array_agg(valid) AS valid, | |
array_agg(validForAWhile) AS validForAWhile, | |
array_agg(expired) AS expired, | |
array_agg(success) AS success, | |
array_agg(warning) AS warning, | |
array_agg(danger) AS danger | |
FROM ( | |
SELECT | |
site_dept_fk, | |
cert_pk, | |
COALESCE(sum(valid), 0) as valid, | |
COALESCE(sum(validForAWhile), 0) as validForAWhile, | |
COALESCE(sum(expired), 0) as expired, | |
count(*) FILTER (WHERE COALESCE(valid, 0) >= ceil(employeesCount * cert_target / 100::numeric)) as success, | |
count(*) FILTER (WHERE COALESCE(valid, 0) < ceil(employeesCount * cert_target / 100::numeric) AND valid >= ceil(employeesCount * 2/3::numeric * cert_target / 100::numeric)) as warning, | |
count(*) FILTER (WHERE COALESCE(valid, 0) < ceil(employeesCount * 2/3::numeric * cert_target / 100::numeric)) as danger | |
FROM ( | |
SELECT | |
ttce_cert_fk, | |
siem_site_fk, | |
count(trem_empl_fk) FILTER (WHERE valid = true) as valid, | |
count(trem_empl_fk) FILTER (WHERE validForAWhile = true) as validForAWhile, | |
count(trem_empl_fk) FILTER (WHERE valid = false) as expired | |
FROM ( | |
SELECT | |
ttce_cert_fk, | |
trem_empl_fk, | |
max(trng_date + trty_validity * INTERVAL '1 month')::date AS expiry, | |
max(trng_date + trty_validity * INTERVAL '1 month') > current_date AS valid, | |
max(trng_date + trty_validity * INTERVAL '1 month') > current_date + INTERVAL '6 month' as validForAWhile, | |
siem_site_fk | |
FROM | |
trainingtypes_certificates | |
JOIN trainingtypes ON trty_pk = ttce_trty_fk | |
JOIN trainings ON trng_trty_fk = trty_pk | |
JOIN trainings_employees ON trem_trng_fk = trng_pk | |
JOIN sites_employees ON siem_empl_fk = trem_empl_fk | |
WHERE | |
siem_updt_fk = 167 | |
AND trem_outcome = 'VALIDATED' | |
AND trng_date <= current_date | |
--AND siem_site_fk in (SELECT site_pk FROM sites WHERE site_dept_fk = 17) | |
GROUP BY | |
ttce_cert_fk, | |
trem_empl_fk, | |
siem_site_fk | |
) AS individualEmployeesStats | |
GROUP BY | |
ttce_cert_fk, | |
siem_site_fk | |
) AS siteEmployeesStats | |
RIGHT JOIN ( | |
SELECT | |
site_dept_fk, | |
site, | |
employeesCount, | |
cert_pk, | |
cert_target | |
FROM ( | |
SELECT | |
site_dept_fk, | |
siem_site_fk as site, | |
count(siem_empl_fk) as employeesCount | |
FROM | |
sites_employees | |
JOIN sites ON site_pk = siem_site_fk | |
WHERE | |
siem_updt_fk = 167 | |
--AND siem_site_fk in (SELECT site_pk FROM sites WHERE site_dept_fk = 17) | |
GROUP BY | |
site_dept_fk, | |
siem_site_fk | |
) AS sitesEmployeesCounts | |
FULL OUTER JOIN certificates ON 1=1 | |
) AS sitesCertificates ON site = siem_site_fk AND cert_pk = ttce_cert_fk | |
GROUP BY | |
site_dept_fk, | |
cert_pk | |
) as departmentsStats | |
GROUP BY | |
site_dept_fk |
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