-- Citations-Dupes-Delete.sql
-- 2010-02-13 ve3meo
-- Deletes duplicate citations for each person, family and events
-- Uses LEFT OUTER JOINS to include the most orphaned citations
--     Citations for Alternate Names, added column for NameTable.IsPrimary AS Uniq to all queries 
--     and negated it for Alt Name and Couple.Wife queries; filter on Uniq for principal name to 
--     reduce multiple listing of same citation OR Uniq ISNULL for citations unlinked to persons. 
--     Requires a temp table because of speed degradation when incorporated in main selects; 
--     filtering can be done on screen in SQLiteDeveloper.
-- 
--     QUOTE() around BLOB type fields from CitationTable to display text where some SQLite 
--      managers merely say BLOB.
-- rev 2010-12-11
--  align with RMGC_Properties procedure; prev version was too loose.
-- 
-- BEGIN
-- all Personal citations for Individual
DROP TABLE IF EXISTS tmpCitations
;
CREATE TEMP TABLE tmpCitations (CITID INTEGER, SrcID INTEGER, RIN INTEGER, Uniq INTEGER, RinCitation TEXT);

INSERT INTO tmpCitations 
SELECT  c.CITATIONID, c.sourceid AS SrcID, n.ownerid AS RIN, n.IsPrimary AS Uniq, 
  QUOTE(n.OwnerID) || 'Personal' || QUOTE(s.NAME) || QUOTE(s.refnumber) || QUOTE(s.actualtext) || QUOTE(s.comments) || QUOTE(CAST(s.Fields AS TEXT)) || QUOTE(mm1.mediafile) 
  || QUOTE(c.refnumber) || QUOTE(c.actualtext) || QUOTE(c.comments) || QUOTE(CAST(c.Fields AS TEXT)) || QUOTE(mm2.mediafile) 
  AS RinCitation
FROM  citationtable c 
  LEFT OUTER JOIN sourcetable s ON c.sourceid=s.sourceid 
  LEFT OUTER JOIN persontable p ON c.ownerid=p.personid 
  LEFT OUTER JOIN  nametable n ON p.personid=n.ownerid
  LEFT OUTER JOIN medialinktable ml1 ON s.SourceID=ml1.OwnerID AND ml1.OwnerType=3 
  LEFT OUTER JOIN multimediatable mm1 ON ml1.MediaID=mm1.MediaID    
  LEFT OUTER JOIN medialinktable ml2 ON c.CitationID=ml2.OwnerID  AND ml2.OwnerType=4 
  LEFT OUTER JOIN multimediatable mm2 ON ml2.MediaID=mm2.MediaID    
WHERE  c.ownertype=0 AND +n.IsPrimary=1
-- GROUP BY RinCitation

UNION ALL
-- all Fact citations for Individual
SELECT  c.CITATIONID, c.sourceid AS SrcID, n.ownerid AS RIN, n.IsPrimary AS Uniq, 
  QUOTE(n.OwnerID) || QUOTE(f.NAME) || QUOTE(e.EventID) || QUOTE(s.NAME) || QUOTE(s.refnumber) || QUOTE(s.actualtext) || QUOTE(s.comments) || QUOTE(CAST(s.Fields AS TEXT)) || QUOTE(mm1.mediafile) 
  || QUOTE(c.refnumber) || QUOTE(c.actualtext) || QUOTE(c.comments) || QUOTE(CAST(c.Fields AS TEXT)) || QUOTE(mm2.mediafile) 
  AS RinCitation
FROM  citationtable c
  LEFT OUTER JOIN sourcetable s ON c.sourceid=s.sourceid
  LEFT OUTER JOIN eventtable e ON c.ownerid=e.eventid
  LEFT OUTER JOIN persontable p ON e.ownerid=p.personid
  LEFT OUTER JOIN nametable n ON p.personid=n.ownerid
  LEFT OUTER JOIN facttypetable f ON e.eventtype=f.facttypeid  
  LEFT OUTER JOIN medialinktable ml1 ON s.SourceID=ml1.OwnerID AND ml1.OwnerType=3 
  LEFT OUTER JOIN multimediatable mm1 ON ml1.MediaID=mm1.MediaID    
  LEFT OUTER JOIN medialinktable ml2 ON c.CitationID=ml2.OwnerID  AND ml2.OwnerType=4 
  LEFT OUTER JOIN multimediatable mm2 ON ml2.MediaID=mm2.MediaID    
WHERE c.ownertype=2 AND e.ownertype=0 AND f.ownertype=0 AND +n.IsPrimary=1 
-- GROUP BY RinCitation

UNION ALL
-- all Couple citations for Father|Husband|Partner 1
SELECT  c.CITATIONID, c.sourceid AS SrcID, n.ownerid AS RIN, n.IsPrimary AS Uniq, 
  QUOTE(n.OwnerID) || QUOTE(f.NAME) || QUOTE(e.EventID) || s.NAME || s.refnumber || QUOTE(s.actualtext) || QUOTE(s.comments) || (s.Fields) || QUOTE(mm1.mediafile) || 
  c.refnumber || QUOTE(c.actualtext) || QUOTE(c.comments) || (c.Fields) || QUOTE(mm2.mediafile) AS RinCitation
FROM  citationtable c
  LEFT OUTER JOIN sourcetable s ON c.sourceid=s.sourceid 
  LEFT OUTER JOIN familytable fm ON c.ownerid=fm.FamilyID
  LEFT OUTER JOIN persontable p ON fm.fatherid=p.personid
  LEFT OUTER JOIN nametable n ON p.personid=n.ownerid
  LEFT OUTER JOIN eventtable e ON e.ownerid=fm.familyid
  LEFT OUTER JOIN facttypetable f ON e.eventtype=f.facttypeid
  LEFT OUTER JOIN medialinktable ml1 ON s.SourceID=ml1.OwnerID AND ml1.OwnerType=3 
  LEFT OUTER JOIN multimediatable mm1 ON ml1.MediaID=mm1.MediaID    
  LEFT OUTER JOIN medialinktable ml2 ON c.CitationID=ml2.OwnerID  AND ml2.OwnerType=4 
  LEFT OUTER JOIN multimediatable mm2 ON ml2.MediaID=mm2.MediaID    
WHERE c.ownertype=1 AND e.ownertype=1 AND f.ownertype=1 AND +n.IsPrimary=1
-- GROUP BY RinCitation

UNION ALL
-- Citations for Alternate Names 
SELECT  c.CITATIONID, c.sourceid AS SrcID, n.ownerid AS RIN, n.IsPrimary AS Uniq, 
  n.OwnerID || 'Alternate Name' || s.NAME || s.refnumber || QUOTE(s.actualtext) || QUOTE(s.comments) || (s.Fields) || QUOTE(mm1.mediafile) || 
  c.refnumber || QUOTE(c.actualtext) || QUOTE(c.comments) || (c.Fields) || QUOTE(mm2.mediafile) AS RinCitation
FROM  citationtable c 
  LEFT OUTER JOIN sourcetable s ON c.sourceid=s.sourceid 
  LEFT OUTER JOIN  nametable n ON n.nameid=c.ownerid
  LEFT OUTER JOIN medialinktable ml1 ON s.SourceID=ml1.OwnerID AND ml1.OwnerType=3 
  LEFT OUTER JOIN multimediatable mm1 ON ml1.MediaID=mm1.MediaID    
  LEFT OUTER JOIN medialinktable ml2 ON c.CitationID=ml2.OwnerID  AND ml2.OwnerType=4 
  LEFT OUTER JOIN multimediatable mm2 ON ml2.MediaID=mm2.MediaID    
WHERE  c.ownertype=7 AND +n.IsPrimary=0
-- GROUP BY RinCitation
ORDER BY rincitation 
;

-- Delete Duplicates
DELETE FROM CitationTable 
 WHERE CitationID IN
  (
   SELECT c.CitID 
    FROM tmpcitations C INNER JOIN tmpcitations C1 USING (rincitation) WHERE C.RowID = C1.ROWID+1
    ORDER BY c.CitID
   )
;

-- Count duplicates
--SELECT '- Duplicate Citations', COUNT(1), 'identical in most respects, cluttering reports' 
--  FROM tmpcitations C INNER JOIN tmpcitations C1 USING (rincitation) WHERE C.RowID = C1.ROWID+1
--ORDER BY c.CitID 
--;

-- List Duplicates
--SELECT c.CitID 
--  FROM tmpcitations C INNER JOIN tmpcitations C1 USING (rincitation) WHERE C.RowID = C1.ROWID+1
--ORDER BY c.CitID
--;
