<

Table of contents

1. Intersect
   1. join same object to query against 2 lists
   2. determine length diff of a group concat
2. EXAMPLE large query with teary / multi join/ and JSON extractor
3. EXAMPLE calling method in HQL statement
4. EXAMPLE case in where statement
5. return all if null or empty
6. subquery
7. create tuple
8. creative count
   1. add/concat chars get length
   2. get groupings where there may be nulls
   3. get list of digits
   4. get correct char but need to count column
      1. Not working need to show one number, find way to count column

</details>

---

Intersect

SELECT *
FROM LAB_TEST_SERVICES_POJO lts
WHERE EXISTS
    (SELECT lsm.inttestid
     FROM LAB_SPECIMEN_MAPPING lsm
     WHERE lsm.status = 1
       AND lts.inttestid = lsm.inttestid)
  AND EXISTS
    (SELECT ltl.inttestid
     FROM LAB_TEST_LOCATION ltl
     WHERE ltl.status = 1
       AND lts.inttestid = ltl.inttestid)    

join same object to query against 2 lists

select o
from Object as o
         join o.otherObjects as otherObject
where otherObject in :allowedotherobjects
  and otherObject not in :excludedotherobjects    

determine length diff of a group concat

(CHAR_LENGTH (GROUP_CONCAT(CONCAT(user.id, manager.id))) - CHAR_LENGTH (REPLACE(GROUP_CONCAT(CONCAT(user.id, manager.id)), ',', '' )))    

EXAMPLE large query with teary / multi join/ and JSON extractor

SELECT USER.FIRSTNAME,
       USER.LASTNAME,
       USER.USERMETADATA,
       USER.LASTLOGIN,
       USER.PICTUREURL,
       MANAGER.ID,
       MANAGER.EMAIL,
       MANAGER.FIRSTNAME,
       MANAGER.LASTNAME,
       MANAGER.USERMETADATA,
       MANAGER.LASTLOGIN,
       MANAGER.PICTUREURL,
       MANAGER.EXTERNALEMPLOYEECODE,
       AO.ID,
       AO.COMPANYINTERVIEWNAME,
       AO.COMPLETEDDATE,
       AO.CATALOGDETAIL.ID,
       SM.ALIAS
FROM ${User user}
    LEFT OUTER JOIN ${UserRelationship ur}
WITH ur.user.id = USER.id OR ur.manager.id = USER.id
    LEFT OUTER JOIN ${ur.manager} manager
    INNER JOIN ${AssessmentOrder ao}
WITH ao.id = CAST ((CONCAT(FUNCTION ('JSON_EXTRACT', USER.userMetadata, ' $.defaultAssessmentOrderId '))) AS java.lang.Long)
    LEFT OUTER JOIN ${InterviewModel im}
WITH im.sourceId = ao.catalogDetail.interviewModelId
    AND im.source = (CASE WHEN ao.catalogDetail.type = ' AO6 ' THEN ' TBSIX ' WHEN ao.catalogDetail.type = ' A05 ' THEN ' TBFIVE '
    WHEN ao.catalogDetail.type = ' P2P ' THEN ' TBFIVE ' END)
    LEFT OUTER JOIN ${ScoringModel sm}
ON sm.id = (CASE WHEN im.source = ' TBFIVE ' THEN (SELECT s FROM ScoringModel s WHERE
    s.interviewModelId = im.id) ELSE (SELECT s FROM ScoringModel s WHERE s.sourceId = ao.catalogDetail.interviewModelId) END)
WHERE USER.clientSetupId = ${clientSetupId}
  AND USER.id IN (${searchStrings?.lastName ? findAllIdsByFirstNameAndLastName(searchStrings.firstName.toString()
    , searchStrings.lastName.toString())*.getId().join(', ')

calling method

findAllByFirstNameOrLastNameOrEmail(searchStrings.firstName.toString())*.getId().join('    

EXAMPLE calling method in HQL statement

SELECT DISTINCT new COM.TALENTBANK.CORE.DTO.USERTEAM.TEAMSEARCHDTOMAP(USER.ID, USER.USERNAME, USER.CLIENTSETUPID, USER.EMAIL, USER.FIRSTNAME, USER.LASTNAME, USER.USERMETADATA, USER.LASTLOGIN, USER.PICTUREURL,    
MANAGER.ID, MANAGER.EMAIL, MANAGER.FIRSTNAME, MANAGER.LASTNAME, MANAGER.USERMETADATA, MANAGER.LASTLOGIN, MANAGER.PICTUREURL,    
MANAGER.EXTERNALEMPLOYEECODE)
FROM USER USER    
LEFT OUTER JOIN UserRelationship ur
WITH ur.user.id = USER.id OR ur.manager.id = USER.id
    LEFT OUTER JOIN USER manager
ON manager.id = ur.manager.id
WHERE USER.clientSetupId = 2000
  AND USER.id IN (${ findAllByFirstNameOrLastNameOrEmail(searchStrings.firstName)*.getId().join(' , ')}))    

EXAMPLE case in where statement

SELECT DISTINCT new Map( USER.ID AS USER, MANAGER.ID AS manager )
FROM USER USER    
  LEFT OUTER JOIN UserRelationship ur
WITH ur.user.id = USER.id OR ur.manager.id = USER.id
    LEFT OUTER JOIN USER manager
ON manager.id = ur.manager.id
WHERE USER.clientSetupId IN (55
    , 2000)
  AND (USER.firstName LIKE '%'||'${testSearch}'||'%'
   OR USER.lastName LIKE '%'||'${testSearch}'||'%'
   OR
    manager.firstName LIKE CASE WHEN ${searchManagerName} = TRUE THEN ('%'||'${testSearch}'||'%') ELSE '' END
   OR
    manager.lastName LIKE CASE WHEN ${searchManagerName} = TRUE THEN ('%'||'${testSearch}'||'%') ELSE '' END )    

return all if null or empty

SELECT DISTINCT new Map( USER.ID AS USER, MANAGER.ID AS manager )
FROM USER USER    
  LEFT OUTER JOIN UserRelationship ur
WITH ur.user.id = USER.id OR ur.manager.id = USER.id
    LEFT OUTER JOIN USER manager
ON manager.id = ur.manager.id
WHERE USER.clientSetupId IN (${clientSetUpIdList.join(' , ') ?: ClientSetup.all.id.join(' , ') })
  AND (USER.firstName LIKE ${testSearch.user}
   OR USER.lastName LIKE ${testSearch.user}
   OR
    manager.firstName LIKE ${testSearch.manager}
   OR
    manager.lastName LIKE ${testSearch.manager} )    

subquery

SELECT u
FROM USER u
WHERE exists (SELECT 1
              FROM USER user
    LEFT OUTER JOIN UserRelationship UR WITH UR.USER.ID = USER.ID OR UR.MANAGER.ID = USER.ID
    left OUTER JOIN User manager WITH MANAGER.ID = UR.MANAGER.ID
    WHERE user = u
        AND USER.CLIENTSETUPID = 2000)    

create tuple

SELECT CONCAT('[', USER.ID, ':', IFNULL(MANAGER.ID, 'null'), ']')
FROM USER USER    
LEFT OUTER JOIN UserRelationship ur
WITH ur.user.id = USER.id OR ur.manager.id = USER.id
    LEFT OUTER JOIN USER manager
WITH manager.id = ur.manager.id
WHERE USER.clientSetupId = 2000    

creative count

add/concat chars get length

SELECT LENGTH(CONCAT(FUNCTION('GROUP_CONCAT', ',')))
From User user    
                         LEFT OUTER JOIN UserRelationship ur
with ur.user.id = user.id or ur.manager.id = user.id
    left OUTER JOIN User manager
with manager.id = ur.manager.id
where user.clientSetupId = 2000
group by user.id, manager.id    

get groupings where there may be nulls

SELECT NEW Map( MAX(USER.ID) AS userId , (SELECT CONCAT('{', GROUP_CONCAT(CONCAT(COALESCE(UR1.ID, 'noRelationship'), ':[{' ,    
                         USER.ID, ':' , COALESCE(MANAGER1.ID, 'null'), '}]' )) , '}')    
                         FROM USER USER    
                         JOIN UserRelationship ur1 WITH ur1.user.id = USER.id OR ur1.manager.id = USER.id    
                         JOIN USER manager1 WITH manager1.id = ur1.manager.id) AS TUPLES )
FROM USER USER
    LEFT OUTER JOIN UserRelationship ur
WITH ur.user.id = USER.id OR ur.manager.id = USER.id
    LEFT OUTER JOIN USER manager
WITH manager.id = ur.manager.id
WHERE USER.clientSetupId = 2000
GROUP BY USER.id, manager.id    

get list of digits

SELECT Max(USER.ID),
       (SELECT DISTINCT CONCAT(GROUP_CONCAT(1))
        FROM USER u
                 LEFT OUTER JOIN USERRELATIONSHIP ur
WITH ur.user.id = u.id OR ur.manager.id = u.id
    LEFT OUTER JOIN USER M
WITH M.id = ur.manager.id
WHERE u.clientSetupId = 2000
  AND manager.id = m.id
    )
FROM USER USER
    LEFT OUTER JOIN UserRelationship ur
WITH ur.user.id = USER.id OR ur.manager.id = USER.id
    LEFT OUTER JOIN USER manager
WITH manager.id = ur.manager.id
WHERE USER.clientSetupId = 2000
GROUP BY USER, manager    

get correct char but need to count column

Not working need to show one number, find way to count column

SELECT (SELECT COUNT(u.id)
        FROM USER u
                 LEFT OUTER JOIN USERRELATIONSHIP ur
WITH ur.user.id = u.id OR ur.manager.id = u.id
    LEFT OUTER JOIN USER M
WITH M.id = ur.manager.id
WHERE u.id IN (
    SELECT DISTINCT CONCAT(''
    , GROUP_CONCAT(USER.id
    , manager.id)
    , '')
    FROM u subu
    LEFT OUTER JOIN UserRelationship subur WITH subur.user.id = subu.id
   OR subur.manager.id = subu.id
    LEFT OUTER JOIN USER subm WITH subm.id = subur.manager.id
    WHERE USER.clientSetupId = 2000
    GROUP BY CONCAT( USER.id
    , IFNULL(manager.id
    , 666))
    )
    )
FROM USER USER
    LEFT OUTER JOIN UserRelationship ur
WITH ur.user.id = USER.id OR ur.manager.id = USER.id
    LEFT OUTER JOIN USER manager
WITH manager.id = ur.manager.id
WHERE USER.clientSetupId = 2000
GROUP BY 'all'    

SELECT COUNT(*),
       (SELECT LENGTH(CONCAT(GROUP_CONCAT('')))
        FROM USER u
                 LEFT OUTER JOIN USERRELATIONSHIP rel
WITH rel.user.id = u.id OR rel.manager.id = u.id
    LEFT OUTER JOIN USER M
WITH M.id = rel.manager.id
WHERE u.clientSetupId = 2000
  AND u.id = USER.id
  AND (m.id = manager.id
   OR (u.id IS NOT NULL
  AND m.id IS NULL))
    )
FROM USER USER
    LEFT OUTER JOIN UserRelationship ur
WITH ur.user.id = USER.id OR ur.manager.id = USER.id
    LEFT OUTER JOIN USER manager
WITH manager.id = ur.manager.id
WHERE USER.clientSetupId = 2000
GROUP BY USER, manager