Fixing vlocaluser (joining need to suppr accents), + few enhancements

sql/apisub.sql

@@ -47,11 +47,25 @@ CREATE TABLE utcstudent (
 \COPY utcstudent (firstname,surname,speciality,level) FROM '/home/stc/inscriptions_A18.csv' WITH CSV HEADER DELIMITER ';' QUOTE '"'
 */
 
-CREATE VIEW vlocaluser AS
+CREATE OR REPLACE FUNCTION unaccent_string(TEXT)
+RETURNS TEXT
+IMMUTABLE
+STRICT
+LANGUAGE SQL
+AS $$
+SELECT translate(
+    $1,
+    'âãäåÁÂÃÄÅèééêëÈÉÉÊËìíîïìÌÍÎÏÌóôõöÒÓÔÕÖùúûüÙÚÛÜ',
+    'aaaaAAAAAeeeeeEEEEEiiiiiIIIIIooooOOOOOuuuuUUUU'
+);
+$$;
+
+CREATE OR REPLACE VIEW vlocaluser AS
 SELECT l.utclogin, u.surname, u.firstname, MAX(u.speciality) AS speciality, MAX(u.level) AS level,
-  CASE WHEN COUNT(*)>1 THEN 'duplication' END AS warning
+  CASE WHEN COUNT(*)>1 THEN 'duplication' END AS warning,
+  l.utclogin || 'etu.utc.fr' AS utcmail
 FROM localuser l
-LEFT JOIN utcstudent u ON l.surname=u.surname AND l.firstname=u.firstname
+LEFT JOIN utcstudent u ON l.surname=u.surname AND l.firstname=unaccent_string(u.firstname)
 GROUP BY l.utclogin, u.surname, u.firstname;
 
 /** Test dataset
@@ -72,14 +86,14 @@ ap.code,
 CASE WHEN ap.code<10 THEN '000'||ap.code WHEN ap.code>=10 THEN '00'||ap.code END AS normcode,
 ap.name, ap.year, ap.semester,
 TO_CHAR(ap.dbegin,'TMday FMDD TMmonth') AS dbegin, TO_CHAR(ap.dend,'TMday FMDD TMmonth') AS dend,
-ap.size, ap.ects, ap.mail,
+ap.mail, ap.ects, ap.size,
 COUNT(su.utclogin) AS nbsub
 FROM api ap LEFT JOIN subscribe su ON ap.code=su.api
 GROUP BY ap.code, normcode, ap.name, ap.year, ap.semester, dbegin, dend, ap.size, ap.ects, ap.mail
 ORDER BY ap.year, ap.semester, ap.dbegin, ap.dend, ap.code;
 
 CREATE OR REPLACE VIEW vsubscription AS
-SELECT ap.*, TO_CHAR(su.subdate,'DD/MM/YYYY') AS subdate, su.utclogin, lo.firstname, lo.surname, lo.speciality, lo.level
+SELECT ap.*, TO_CHAR(su.subdate,'DD/MM/YYYY') AS subdate, su.utclogin AS sublogin, lo.*
 FROM subscribe su
 JOIN vapi ap ON ap.code=su.api
 LEFT JOIN vlocaluser lo ON su.utclogin=lo.utclogin