[open-ils-commits] r18411 - trunk/Open-ILS/src/sql/Pg (miker)

[svn at svn.open-ils.org]

Author: miker
Date: 2010-10-20 12:39:40 -0400 (Wed, 20 Oct 2010)
New Revision: 18411

Modified:
   trunk/Open-ILS/src/sql/Pg/1.6.1-2.0-upgrade-db.sql
Log:
1.6.1-2.0 upgrade script needs to fall in line with reality, re 0442

Modified: trunk/Open-ILS/src/sql/Pg/1.6.1-2.0-upgrade-db.sql
===================================================================
--- trunk/Open-ILS/src/sql/Pg/1.6.1-2.0-upgrade-db.sql	2010-10-20 16:20:43 UTC (rev 18410)
+++ trunk/Open-ILS/src/sql/Pg/1.6.1-2.0-upgrade-db.sql	2010-10-20 16:39:40 UTC (rev 18411)
@@ -6187,6 +6187,51 @@
 	CHECK (stop_fines IN (
         'CHECKIN','CLAIMSRETURNED','LOST','MAXFINES','RENEW','LONGOVERDUE','CLAIMSNEVERCHECKEDOUT'));
 
+-- Hard due-date functionality
+CREATE TABLE config.hard_due_date (
+        id          SERIAL      PRIMARY KEY,
+        name        TEXT        NOT NULL UNIQUE CHECK ( name ~ E'^\\w+$' ),
+        ceiling_date    TIMESTAMPTZ NOT NULL,
+        forceto     BOOL        NOT NULL,
+        owner       INT         NOT NULL
+);
+
+CREATE TABLE config.hard_due_date_values (
+    id                  SERIAL      PRIMARY KEY,
+    hard_due_date       INT         NOT NULL REFERENCES config.hard_due_date (id)
+                                    DEFERRABLE INITIALLY DEFERRED,
+    ceiling_date        TIMESTAMPTZ NOT NULL,
+    active_date         TIMESTAMPTZ NOT NULL
+);
+
+ALTER TABLE config.circ_matrix_matchpoint ADD COLUMN hard_due_date INT REFERENCES config.hard_due_date (id);
+ALTER TABLE config.rule_circ_duration DROP COLUMN date_ceiling;
+
+CREATE OR REPLACE FUNCTION config.update_hard_due_dates () RETURNS INT AS $func$
+DECLARE
+    temp_value  config.hard_due_date_values%ROWTYPE;
+    updated     INT := 0;
+BEGIN
+    FOR temp_value IN
+      SELECT  DISTINCT ON (hard_due_date) *
+        FROM  config.hard_due_date_values
+        WHERE active_date <= NOW() -- We've passed (or are at) the rollover time
+        ORDER BY active_date DESC -- Latest (nearest to us) active time
+   LOOP
+        UPDATE  config.hard_due_date
+          SET   ceiling_date = temp_value.ceiling_date
+          WHERE id = temp_value.hard_due_date
+                AND ceiling_date <> temp_value.ceiling_date; -- Time is equal if we've already updated the chdd
+
+        IF FOUND THEN
+            updated := updated + 1;
+        END IF;
+    END LOOP;
+
+    RETURN updated;
+END;
+$func$ LANGUAGE plpgsql;
+
 -- Correct some long-standing misspellings involving variations of "recur"
 
 ALTER TABLE action.circulation RENAME COLUMN recuring_fine TO recurring_fine;