Geschlossene TSG nach MSG verlängern #16

src-modules/module/costage/hilfstabellen/costage_st_studien_aggr_fuellen.sql

@@ -9,6 +9,7 @@ where param_id='COSTAGE_start_st_sem';
 
 drop table if exists tmp_studien;
 drop table if exists tmp_studien2;
+drop table if exists tmp_tsg2msg;
 
 SELECT
 SM.semester_tid as semester,
@@ -34,6 +35,7 @@ S.second_nationality,
 SG.fachkennzeichen,
 ST.studienform_statistik_code,
 (case when SG.studiengangs_typ_kb in ('MSG') then SG.st_studiengang_nr else null::integer end) as st_studiengang_nr_msg,
+null::varchar(255) as studiengangs_identifikator_msg,
 null::integer as st_studiengang_nr_msg_primaerflag,
 (case when SG.studiengangs_typ_kb in ('TSG') then SG.st_studiengang_nr else null::integer end) as st_studiengang_nr_tsg,
 null::integer as studienfach_sortierung,
@@ -197,42 +199,41 @@ select 40,timestamp_str(now()) from xdummy;
 --Ermittlung msg bei TSG:
 --es kann pro Studi und Semester und Abschlussziel mehrere MSG geben, 
 --daqher zuerst den jeweils letzten ermitteln. Dieser ist dann der Default-MSG:
-select st_sem_nr,
-st_absz_nr,
-st_studstamm_nr,
-null::integer as st_studiengang_nr_msg,
-max(beginn_datum) as beginn_datum
-into temp tmp_last_msg_per_term
-from tmp_studien 
-where  studiengangs_typ_kb='MSG' 
-group by 1,2,3
+select S.st_sem_nr,
+S.st_studstamm_nr,
+S2.st_studium_nr as st_studium_nr_tsg ,
+S.primaerflag_studien,
+S.beginn_datum,min(S.st_studium_nr) as st_studium_nr_msg
+into temp tmp_tsg2msg
+from tmp_studien2 S2,tmp_studien S, costage_st_studiengaenge_mtsg M
+where 
+ S.st_sem_nr=S2.st_sem_nr
+ and S.st_studstamm_nr=S2.st_studstamm_nr
+and S2.st_studiengang_nr=M.st_studiengang_nr_tsg
+and S.status_historie=1
+and S.studiengangs_typ_kb='MSG'
+ and S.st_absz_nr=S2.st_absz_nr
+and S.st_studiengang_nr_msg=M.st_studiengang_nr_msg
+group by 1,2,3,4,5
 ;
 
-update tmp_last_msg_per_term set st_studiengang_nr_msg=T.st_studiengang_nr_msg
-from tmp_studien T
-where T.studiengangs_typ_kb='MSG' 
-and T.st_absz_nr=tmp_last_msg_per_term.st_absz_nr
-and T.st_studiengang_nr_msg is not null
-and T.st_sem_nr=tmp_last_msg_per_term.st_sem_nr
-and T.st_studstamm_nr=tmp_last_msg_per_term.st_studstamm_nr
-and T.beginn_datum=tmp_last_msg_per_term.beginn_datum
-;
+create index tmp_ix222 on tmp_tsg2msg(primaerflag_studien);
+
 
 --nur Diagnose Einzelschritt:
 --select st_studiengang_nr_msg,* from tmp_studien2 where semester=20222
 --;
 
 --zuerst den jeweils letzten (=jüngsten) MSG zuweisen:
---TODO: langsam:
-update tmp_studien2 set st_studiengang_nr_msg=E.st_studiengang_nr_msg
-from tmp_last_msg_per_term E
-where E.st_sem_nr=tmp_studien2.st_sem_nr
-and E.st_studstamm_nr=tmp_studien2.st_studstamm_nr
-and E.st_absz_nr=tmp_studien2.st_absz_nr
-and tmp_studien2.studiengangs_typ_kb ='TSG'
-;
+-- update tmp_studien2 set st_studiengang_nr_msg=E.st_studiengang_nr_msg
+-- from tmp_last_msg_per_term E
+-- where E.st_sem_nr=tmp_studien2.st_sem_nr
+-- and E.st_studstamm_nr=tmp_studien2.st_studstamm_nr
+-- and E.st_absz_nr=tmp_studien2.st_absz_nr
+-- and tmp_studien2.studiengangs_typ_kb ='TSG'
+-- ;
 
--- 
+--TODO: langsam:
 -- update tmp_studien2 set st_studiengang_nr_msg=T.st_studiengang_nr_msg
 -- from tmp_studien T,tmp_last_msg_per_term E, costage_st_studiengaenge_mtsg M
 -- where M.st_studiengang_nr_tsg=tmp_studien2.st_studiengang_nr
@@ -249,6 +250,58 @@ and tmp_studien2.studiengangs_typ_kb ='TSG'
 -- and tmp_studien2.studiengangs_typ_kb ='TSG'
 -- ;
 
+
+-- update tmp_studien2 set st_studiengang_nr_msg=T.st_studiengang_nr_msg
+ -- from tmp_studien T,
+ -- --tmp_last_msg_per_term E, 
+ -- costage_st_studiengaenge_mtsg M
+ -- where M.st_studiengang_nr_tsg=tmp_studien2.st_studiengang_nr
+ -- and M.st_studiengang_nr_msg=T.st_studiengang_nr_msg
+ -- and T.st_sem_nr=tmp_studien2.st_sem_nr
+ -- and T.st_studstamm_nr=tmp_studien2.st_studstamm_nr
+ -- --and E.st_sem_nr=tmp_studien2.st_sem_nr
+ -- --and E.st_studstamm_nr=tmp_studien2.st_studstamm_nr
+ -- --and E.st_absz_nr=tmp_studien2.st_absz_nr
+ -- --and E.beginn_datum=T.beginn_datum
+ -- and T.status_historie=1
+ -- and T.studiengangs_typ_kb='MSG' 
+ -- and T.st_absz_nr=tmp_studien2.st_absz_nr
+ -- and T.st_studiengang_nr_msg is not null
+ -- and tmp_studien2.studiengangs_typ_kb ='TSG'
+ -- ;
+  --1.prio: primärflag=1
+ update tmp_studien2 set st_studiengang_nr_msg=M.st_studiengang_nr_msg,
+studienfach_sortierung=M.studienfach_sortierung,
+studiengangs_identifikator_msg=S.studiengangs_identifikator
+ from tmp_tsg2msg T, tmp_studien S,
+  costage_st_studiengaenge_mtsg M
+ where M.st_studiengang_nr_tsg=tmp_studien2.st_studiengang_nr
+ and M.st_studiengang_nr_msg=S.st_studiengang_nr
+ and S.st_sem_nr=tmp_studien2.st_sem_nr
+ and S.st_studstamm_nr=tmp_studien2.st_studstamm_nr
+ and S.beginn_datum=T.beginn_datum
+ and T.st_studium_nr_tsg=tmp_studien2.st_studium_nr
+ and T.st_studium_nr_msg=S.st_studium_nr
+ and tmp_studien2.studiengangs_typ_kb ='TSG'
+ and T.primaerflag_studien=1;
+ --2. prio: ohne primärflag:
+update tmp_studien2 set st_studiengang_nr_msg=M.st_studiengang_nr_msg,
+studienfach_sortierung=M.studienfach_sortierung,
+studiengangs_identifikator_msg=S.studiengangs_identifikator
+ from tmp_tsg2msg T, tmp_studien S,
+  costage_st_studiengaenge_mtsg M
+ where M.st_studiengang_nr_tsg=tmp_studien2.st_studiengang_nr
+ and M.st_studiengang_nr_msg=S.st_studiengang_nr
+ and S.st_sem_nr=tmp_studien2.st_sem_nr
+ and S.st_studstamm_nr=tmp_studien2.st_studstamm_nr
+ and S.beginn_datum=T.beginn_datum
+ and T.st_studium_nr_tsg=tmp_studien2.st_studium_nr
+ and T.st_studium_nr_msg=S.st_studium_nr
+ and tmp_studien2.studiengangs_typ_kb ='TSG'
+ and tmp_studien2.st_studiengang_nr_msg is null
+ ;
+ 
+drop table tmp_tsg2msg; 
 select 50,timestamp_str(now()) from xdummy;
 
 
@@ -284,12 +337,10 @@ and S.status_historie=1
 
 select 70,timestamp_str(now()) from xdummy;
 
-drop table tmp_last_msg_per_term;
 
 
 <#if K_COSTAGE_TSG_GENERATE == 1>
 
---alle möglichen TSG/MSG-Kombinationen laden:
 select T.*,M.st_studiengang_nr_msg as st_studiengang_nr_msg_possible,ST.st_studium_nr as st_studium_nr_msg_possible
 into temp tmp_studien3
 from tmp_studien2 T, costage_st_studiengaenge_mtsg M, costage_st_studien ST
@@ -299,8 +350,6 @@ and M.st_studiengang_nr_tsg=T.st_studiengang_nr
 and T.studiengangs_typ_kb ='TSG'
 ;
 
-select 80,timestamp_str(now()) from xdummy;
-
 
 --Start- und Endsemester aller MSG pro Student:
 drop table if exists tmp_studien_msg;
@@ -315,13 +364,10 @@ and T.studiengangs_typ_kb ='MSG'--enthält die MSG
 and T.status_historie=1
 group by 1,2
 ;
-
-select 90,timestamp_str(now()) from xdummy;
-
-
 --Verknüpfung mit TSG über alle möglichen Semester:
 drop table if exists tmp_studien_msg_tsg;
 select distinct 
+G.studiengangs_identifikator as studiengangs_identifikator_msg,
 M.st_studiengang_nr_msg, 
 T.st_studiengang_nr as st_studiengang_nr_tsg,
 M.st_studstamm_nr,
@@ -332,8 +378,9 @@ E.st_sem_nr,
 M.startsemester,
 M.endsemester
 into temp tmp_studien_msg_tsg
-from tmp_studien_msg M, tmp_studien3 T,costage_st_semester E 
-where M.st_studiengang_nr_msg=T.st_studiengang_nr_msg_possible
+from costage_st_studiengaenge G,tmp_studien_msg M, tmp_studien3 T,costage_st_semester E 
+where G.st_studiengang_nr=M.st_studiengang_nr_msg
+and M.st_studiengang_nr_msg=T.st_studiengang_nr_msg_possible
 and M.st_studstamm_nr=T.st_studstamm_nr
 --and T.semester between M.startsemester and M.endsemester
 and E.semester_tid between M.startsemester and M.endsemester
@@ -347,9 +394,10 @@ drop table if exists tmp_studien_msg_tsg_fehlend;
 select T.*
  into temp tmp_studien_msg_tsg_fehlend
 from tmp_studien_msg_tsg T --enthält alle möglichen TSG
-left outer   join tmp_studien3 T2 --enthält die tatsächlich vorhandenen TSG
-on (T2.st_studiengang_nr_msg_possible=T.st_studiengang_nr_msg
-and T2.st_studiengang_nr=T.st_studiengang_nr_tsg
+left outer   join tmp_studien2 T2 --enthält die tatsächlich vorhandenen TSG
+on (--T2.st_studiengang_nr_msg=T.st_studiengang_nr_msg
+--and 
+T2.st_studiengang_nr=T.st_studiengang_nr_tsg
 and T2.st_studstamm_nr=T.st_studstamm_nr
 and T2.studiengangs_typ_kb ='TSG'
 and T.semester=T2.semester)
@@ -380,6 +428,7 @@ second_nationality,
 fachkennzeichen,
 studienform_statistik_code,
 st_studiengang_nr_msg,
+studiengangs_identifikator_msg,
 st_studiengang_nr_tsg,
 hrst,
 hssem,
@@ -417,6 +466,7 @@ S.second_nationality,
 S.fachkennzeichen,
 S.studienform_statistik_code,
 M.st_studiengang_nr_msg,
+M.studiengangs_identifikator_msg,
 S.st_studiengang_nr_tsg,
 null::char(10) as hrst,--hrst kann im Studienverlauf wechseln, daher nachher vom MSG nachladen
 S.hssem,
@@ -431,9 +481,10 @@ S.hzb_note,
 null::char(10) as abm_art_s,
 null::integer as fachsemester,
 max(S.semester) 
-from tmp_studien_msg_tsg_fehlend M, tmp_studien3 S --,costage_st_semester E 
-where M.st_studiengang_nr_msg=S.st_studiengang_nr_msg_possible
-and M.st_studiengang_nr_tsg=S.st_studiengang_nr
+from tmp_studien_msg_tsg_fehlend M, tmp_studien2 S, costage_st_studiengaenge_mtsg MT 
+where M.st_studiengang_nr_msg=MT.st_studiengang_nr_msg
+and MT.st_studiengang_nr_tsg=M.st_studiengang_nr_tsg
+and MT.st_studiengang_nr_tsg=S.st_studiengang_nr
 and M.st_studstamm_nr=S.st_studstamm_nr
 and S.studiengangs_typ_kb ='TSG'
 and M.semester != S.semester 
@@ -441,7 +492,7 @@ and M.semester != S.semester
 --and S.st_studiengang_nr_msg=34454
 --and S.studiengangs_bezeichnung='Bildungswissenschaften'
 --and M.semester=20211
-group by 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,23,24,25,26,27,28,29,30,31,32
+group by 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,23,24,25,26,27,28,29,30,31,32,33
 ;
 
 select 110,timestamp_str(now()) from xdummy;
@@ -501,12 +552,13 @@ drop table tmp_studien3;
 drop table tmp_studien;
 
 --Ermittlung fach_nr:
-update tmp_studien2 set fach_nr=M.studienfach_sortierung
-from costage_st_studiengaenge_mtsg M
-where M.st_studiengang_nr_msg=tmp_studien2.st_studiengang_nr_msg
-and M.st_studiengang_nr_tsg=tmp_studien2.st_studiengang_nr
-and tmp_studien2.studiengangs_typ_kb ='TSG'
-;
+update tmp_studien2 set fach_nr=studienfach_sortierung;
+
+-- from costage_st_studiengaenge_mtsg M
+-- where M.st_studiengang_nr_msg=tmp_studien2.st_studiengang_nr_msg
+-- and M.st_studiengang_nr_tsg=tmp_studien2.st_studiengang_nr
+-- and tmp_studien2.studiengangs_typ_kb ='TSG'
+-- ;
 
 update tmp_studien2 set fach_nr=1
 where fach_nr is null;
@@ -571,7 +623,7 @@ into temp tmp_studien3
 from tmp_studien2 T left outer join costage_st_studien_spoversionen SPO
 on (SPO.st_studium_nr=T.st_studium_nr
 and SPO.gueltig_ab < T.semester_ende)
-group by 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51
+group by 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52
 ;
 
 select 160,timestamp_str(now()) from xdummy;
@@ -654,7 +706,7 @@ select st_studium_nr,
          (case when studiengang_nr =1 then studiengang_nr
         else 
         dense_rank () over (partition by semester, st_studstamm_nr,studiengang_nr  order by 
-         (case when studiengangs_typ_kb='TSG' then st_studiengang_nr_msg  else st_studium_nr end ))+1
+         (case when studiengangs_typ_kb='TSG' then studiengangs_identifikator_msg  else st_studium_nr::varchar(255) end ))+1
          end)
   as studiengang_nr,
         (case when primaerflag =1 then 1