Merge branch 'issue391_extra_students' into develop

db/postgresql/issue391_extra_students.sql

+DROP FUNCTION IF EXISTS public.getratesforgroupbystage(pdisciplineid integer, pgroupid integer, pmilestone integer);
+CREATE OR REPLACE FUNCTION public.getratesforgroupbystage(pdisciplineid integer, pgroupid integer, pmilestone integer)
+  RETURNS TABLE("StudentID" integer, "Semester" integer, "Bonus" integer, "Extra" integer, "PreviousExtra" integer, "Exam" integer, "PreviousExam" integer, "Option" absence_pass, "AutoPassed" integer, "LastName" character varying, "FirstName" character varying, "SecondName" character varying)
+LANGUAGE plpgsql
+AS $function$
+
+DECLARE vSemesterID INT DEFAULT -1; vGroupID INT DEFAULT -1;
+        vInGeneralGroup BOOL DEFAULT FALSE;
+BEGIN
+  vSemesterID := GetDisciplineProperty(pDisciplineID, 'semester');
+  /*DROP TABLE IF EXISTS tStudents;
+  CREATE TEMPORARY TABLE tStudents (
+      StudentID INT NOT NULL
+  );*/
+
+  -- check that group attached to discipline. Otherwise vGroupID = -1;
+  vInGeneralGroup = EXISTS(
+      SELECT * FROM disciplines_groups
+      WHERE disciplines_groups.DisciplineID = pDisciplineID AND
+            disciplines_groups.GroupID = pGroupID
+      LIMIT 1
+  );
+
+
+  /*  DROP TABLE IF EXISTS tStudents;
+    CREATE TEMPORARY TABLE tStudents AS (
+      SELECT record_books.ID, record_books.StudentID
+      FROM students_groups
+        LEFT JOIN record_books ON record_books.ID = students_groups.RecordBookID
+        left JOIN disciplines_students ON    disciplines_students.DisciplineID = pDisciplineID AND
+                                            disciplines_students.RecordBookID = record_books.ID
+      WHERE   students_groups.SemesterID = vSemesterID AND
+              students_groups.State <= 'outlet' AND --actual students
+              students_groups.GroupID = pGroupID and
+              COALESCE(disciplines_students.Type, 'attach') = 'attach'
+
+
+              --CASE WHEN vInGeneralGroup THEN
+               -- NOT disciplines_students.Type <=> 'detach' # not detached
+             -- ELSE
+               -- COALESCE(disciplines_students.Type, 'attach') = 'attach' # is attached
+             -- END
+    );*/
+  DROP TABLE IF EXISTS tStudents;
+  CREATE TEMPORARY TABLE tStudents AS (
+    SELECT record_books.ID, record_books.StudentID
+    FROM students_groups
+      --left
+      JOIN record_books ON record_books.ID = students_groups.RecordBookID
+      LEFT
+      JOIN disciplines_students on disciplines_students.DisciplineID = pDisciplineid and
+                                   disciplines_students.RecordBookID = record_books.ID
+      left join view_disciplines_recordbooks on students_groups.recordbookid = view_disciplines_recordbooks.recordbookid
+    WHERE   students_groups.SemesterID = vSemesterID AND
+            students_groups.State <= 'outlet' AND
+            students_groups.GroupID = pgroupid and
+            COALESCE(disciplines_students.Type, 'attach') = 'attach' and
+            view_disciplines_recordbooks.disciplineid = pDisciplineid
+  );
+
+  return query
+  SELECT  tRes.*,
+    accounts.LastName as "LastName",
+    accounts.FirstName as "FirstName",
+    accounts.SecondName as "SecondName"
+  FROM (
+         SELECT  tStudents.StudentID as "StudentID",
+                 cast (SUM(tRate.Rate*iif_sql(tMap.ModuleType = 'regular',1,0)) as integer) AS "Semester",
+                 cast (SUM(tRate.Rate*iif_sql(tMap.ModuleType = 'bonus',1,0)) as integer) AS "Bonus",
+                 cast (SUM(tRate.Rate*iif_sql(tMap.ModuleType = 'extra',1,0)*iif_sql(tMap.SubmoduleOrderNum < pMilestone,1,0)) as integer) AS "Extra",
+                 cast (SUM(tRate.Rate*iif_sql(tMap.ModuleType = 'extra',1,0)*iif_sql(tMap.SubmoduleOrderNum < pMilestone - 1,1,0)) as integer) AS "PreviousExtra",
+                 cast (SUM(tRate.Rate*iif_sql(tMap.ModuleType = 'exam',1,0)*iif_sql(tMap.SubmoduleOrderNum = pMilestone,1,0)) as integer) AS "Exam",
+                 MAX(tRate.Rate*iif_sql(tMap.ModuleType = 'exam',1,0)*iif_sql(tMap.SubmoduleOrderNum < pMilestone,1,0)) AS "PreviousExam",
+                 MAX(CASE WHEN tMap.SubmoduleOrderNum = pMilestone THEN  exam_period_options."type" ELSE  NULL END) As "Option",
+                 MAX(CASE WHEN exam_period_options."type" = 'pass' THEN  1 ELSE  0 END) As "AutoPassed"
+         FROM tStudents
+           LEFT JOIN view_roadmap AS tMap   ON  tMap.DisciplineID = pDisciplineID
+           LEFT JOIN rating_table AS tRate  ON  tRate.RecordbookID = tStudents.ID AND
+                                                tRate.SubmoduleID = tMap.SubmoduleID
+           LEFT JOIN exam_period_options ON  exam_period_options.submoduleID = tMap.SubmoduleID AND
+                                             exam_period_options.RecordbookID = tStudents.ID
+         GROUP BY tStudents.StudentID
+       ) tRes
+    INNER JOIN students ON students.ID = tRes."StudentID"
+    INNER JOIN accounts ON students.AccountID = accounts.ID
+  ORDER BY    accounts.LastName ASC,
+    accounts.FirstName ASC,
+    accounts.SecondName ASC;
+END
+$function$;