[evolvis-commits] r8435: Reimplement functionality of 20030109. sql in a way that works for all pgsql > 7. 0↵

mirabilos at evolvis.org mirabilos at evolvis.org
Thu Feb 24 16:42:28 CET 2011


Author: mirabilos
Date: 2011-02-24 16:42:27 +0100 (Thu, 24 Feb 2011)
New Revision: 8435

Added:
   trunk/gforge_base/evolvisforge-5.1/gforge/db/20030209.sql
Modified:
   trunk/gforge_base/evolvisforge-5.1/gforge/ChangeLog
Log:
Reimplement functionality of 20030109.sql in a way that works for all pgsql > 7.0


Modified: trunk/gforge_base/evolvisforge-5.1/gforge/ChangeLog
===================================================================
--- trunk/gforge_base/evolvisforge-5.1/gforge/ChangeLog	2011-02-24 15:42:26 UTC (rev 8434)
+++ trunk/gforge_base/evolvisforge-5.1/gforge/ChangeLog	2011-02-24 15:42:27 UTC (rev 8435)
@@ -1,5 +1,8 @@
 2003-02-09  Ryan T. Sammartino  <ryants at shaw.ca>
 
+	* db/20030209.sql: New file.  Reimplements functionality of
+	20030109.sql in a way that works for all pgsql > 7.0.
+
 	* www/themes/kde/Theme.class(projectTabs): do not display tracker
 	icon, FRS icon if the project is not using them.
 

Added: trunk/gforge_base/evolvisforge-5.1/gforge/db/20030209.sql
===================================================================
--- trunk/gforge_base/evolvisforge-5.1/gforge/db/20030209.sql	                        (rev 0)
+++ trunk/gforge_base/evolvisforge-5.1/gforge/db/20030209.sql	2011-02-24 15:42:27 UTC (rev 8435)
@@ -0,0 +1,117 @@
+---
+--- Drop the triggers and function created by 20030109.sql.
+--- 20030109.sql did not work for people using pgsql 7.1.x.
+---
+
+DROP TRIGGER surveys_agg_trig ON surveys;
+DROP TRIGGER mail_agg_trig ON mail_group_list;
+DROP TRIGGER fmsg_agg_trig ON forum;
+DROP TRIGGER fora_agg_trig ON forum_group_list;
+DROP FUNCTION project_sums();
+
+---
+--- Reimplement functionality of 20030109.sql in a way that works
+--- for all pgsql > 7.0.  Users of pgsql > 7.3 will notice:
+---
+--- NOTICE:  CreateTrigger: changing return type of function project_sums() from OPAQUE to TRIGGER
+---
+--- that is safe to ignore.
+---
+
+---
+--- This function updates the project_sums_agg count for a given type.
+---
+CREATE FUNCTION "project_sums" () RETURNS OPAQUE AS '
+	DECLARE
+		num integer;
+		curr_group integer;
+		found integer;
+	BEGIN
+		---
+		--- Get number of things this group has now
+		---
+		IF TG_ARGV[0]=\'surv\' THEN
+			IF TG_OP=\'DELETE\' THEN
+				SELECT INTO num count(*) FROM surveys WHERE OLD.group_id=group_id AND is_active=1;
+				curr_group := OLD.group_id;
+			ELSE
+				SELECT INTO num count(*) FROM surveys WHERE NEW.group_id=group_id AND is_active=1;
+				curr_group := NEW.group_id;
+			END IF;
+		END IF;
+		IF TG_ARGV[0]=\'mail\' THEN
+			IF TG_OP=\'DELETE\' THEN
+				SELECT INTO num count(*) FROM mail_group_list WHERE OLD.group_id=group_id AND is_public=1;
+				curr_group := OLD.group_id;
+			ELSE
+				SELECT INTO num count(*) FROM mail_group_list WHERE NEW.group_id=group_id AND is_public=1;
+				curr_group := NEW.group_id;
+			END IF;
+		END IF;
+		IF TG_ARGV[0]=\'fmsg\' THEN
+			IF TG_OP=\'DELETE\' THEN
+				SELECT INTO curr_group group_id FROM forum_group_list WHERE OLD.group_forum_id=group_forum_id;
+				SELECT INTO num count(*) FROM forum, forum_group_list WHERE forum.group_forum_id=forum_group_list.group_forum_id AND forum_group_list.is_public=1 AND forum_group_list.group_id=curr_group;
+			ELSE
+				SELECT INTO curr_group group_id FROM forum_group_list WHERE NEW.group_forum_id=group_forum_id;
+				SELECT INTO num count(*) FROM forum, forum_group_list WHERE forum.group_forum_id=forum_group_list.group_forum_id AND forum_group_list.is_public=1 AND forum_group_list.group_id=curr_group;
+			END IF;
+		END IF;
+		IF TG_ARGV[0]=\'fora\' THEN
+			IF TG_OP=\'DELETE\' THEN
+				SELECT INTO num count(*) FROM forum_group_list WHERE OLD.group_id=group_id AND is_public=1;
+				curr_group = OLD.group_id;
+				--- also need to update message count
+				DELETE FROM project_sums_agg WHERE group_id=OLD.group_id AND type=\'fmsg\';
+				INSERT INTO project_sums_agg
+					SELECT forum_group_list.group_id,\'fmsg\'::text AS type, count(forum.msg_id) AS count
+					FROM forum, forum_group_list
+					WHERE forum.group_forum_id=forum_group_list.group_forum_id AND forum_group_list.is_public=1 GROUP BY group_id,type;
+			ELSE
+				SELECT INTO num count(*) FROM forum_group_list WHERE NEW.group_id=group_id AND is_public=1;
+				curr_group = NEW.group_id;
+				--- fora do not get deleted... they get their status set to 9
+				IF NEW.is_public=9 THEN
+					--- also need to update message count
+					DELETE FROM project_sums_agg WHERE group_id=NEW.group_id AND type=\'fmsg\';
+					INSERT INTO project_sums_agg
+						SELECT forum_group_list.group_id,\'fmsg\'::text AS type, count(forum.msg_id) AS count
+						FROM forum, forum_group_list
+						WHERE forum.group_forum_id=forum_group_list.group_forum_id AND forum_group_list.is_public=1 GROUP BY group_id,type;
+				END IF;
+			END IF;
+		END IF;
+		---
+		--- See if this group already has a row in project_sums_agg for these things
+		---
+		SELECT INTO found count(group_id) FROM project_sums_agg WHERE curr_group=group_id AND type=TG_ARGV[0];
+
+		IF found=0 THEN
+			---
+			--- Create row for this group
+			---
+			INSERT INTO project_sums_agg
+				VALUES (curr_group, TG_ARGV[0], num);
+		ELSE
+			---
+			--- Update count
+			---
+			UPDATE project_sums_agg SET count=num
+			WHERE curr_group=group_id AND type=TG_ARGV[0];
+		END IF;
+
+		IF TG_OP=\'DELETE\' THEN
+			RETURN OLD;
+		ELSE
+			RETURN NEW;
+		END IF;
+	END;
+' LANGUAGE 'plpgsql';
+
+CREATE TRIGGER "surveys_agg_trig" AFTER INSERT OR DELETE OR UPDATE ON "surveys" FOR EACH ROW EXECUTE PROCEDURE project_sums('surv');
+
+CREATE TRIGGER "mail_agg_trig" AFTER INSERT OR DELETE OR UPDATE ON "mail_group_list" FOR EACH ROW EXECUTE PROCEDURE project_sums('mail');
+
+CREATE TRIGGER "fmsg_agg_trig" AFTER INSERT OR DELETE OR UPDATE ON "forum" FOR EACH ROW EXECUTE PROCEDURE project_sums('fmsg');
+
+CREATE TRIGGER "fora_agg_trig" AFTER INSERT OR DELETE OR UPDATE ON "forum_group_list" FOR EACH ROW EXECUTE PROCEDURE project_sums('fora');



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