From ed54248494268138fab51dff90ac569e1143d519 Mon Sep 17 00:00:00 2001
From: alan <547533434@qq.com>
Date: Tue, 30 Dec 2014 14:33:46 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E3=80=8A=E6=9F=A5=E6=89=BE?=
 =?UTF-8?q?=E5=AD=A6=E7=94=9F=E4=BF=A1=E6=81=AF=E3=80=8Bbug=20Signed-off-b?=
 =?UTF-8?q?y:=20alan=20<547533434@qq.com>?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...1230062844_create_pro_for_search_member.rb | 110 ++++++++++++++++++
 db/schema.rb                                  |   2 +-
 2 files changed, 111 insertions(+), 1 deletion(-)
 create mode 100644 db/migrate/20141230062844_create_pro_for_search_member.rb

diff --git a/db/migrate/20141230062844_create_pro_for_search_member.rb b/db/migrate/20141230062844_create_pro_for_search_member.rb
new file mode 100644
index 000000000..403e9d05f
--- /dev/null
+++ b/db/migrate/20141230062844_create_pro_for_search_member.rb
@@ -0,0 +1,110 @@
+class CreateProForSearchMember < ActiveRecord::Migration
+  def up
+    sql_delete = ("DROP PROCEDURE IF EXISTS `member_score`;")
+    sql = ("
+    CREATE PROCEDURE `member_score`(IN courseid INT, IN groupid INT,IN start_from INT, IN nums INT, IN sort_by VARCHAR(10))
+BEGIN
+
+
+
+	 CREATE TEMPORARY TABLE IF NOT EXISTS mems (
+           id INT ,
+           user_id INT,
+           course_id INT,
+					 created_on DATETIME,
+           course_group_id INT,
+					 score FLOAT DEFAULT 0
+         );
+         TRUNCATE TABLE mems;
+
+	 CREATE TEMPORARY TABLE IF NOT EXISTS mem_home (
+           id INT,
+           user_id INT,
+           course_id INT,
+					 created_on DATETIME,
+           course_group_id INT,
+					 home_id INT,
+					 score FLOAT DEFAULT 0
+         );
+         TRUNCATE TABLE mem_home;
+
+   CREATE TEMPORARY TABLE IF NOT EXISTS t_scores (
+
+           home_id INT,
+           score FLOAT
+         );
+         TRUNCATE TABLE t_scores;
+
+   CREATE TEMPORARY TABLE IF NOT EXISTS s_scores (
+
+           home_id INT,
+           score FLOAT
+         );
+         TRUNCATE TABLE s_scores;
+
+ CREATE TEMPORARY TABLE IF NOT EXISTS scores (
+
+           user_id INT,
+           score FLOAT
+         );
+         TRUNCATE TABLE scores;
+
+
+
+ INSERT INTO mems (id, user_id, course_id, created_on, course_group_id)
+						(SELECT members.id, members.user_id, members.course_id, members.created_on, members.course_group_id
+							FROM members,students_for_courses WHERE members.course_id = courseid
+							AND members.course_id = students_for_courses.course_id AND members.user_id =students_for_courses.student_id);
+
+         INSERT INTO mem_home (id, user_id, course_id, created_on, course_group_id,home_id)
+						(SELECT members.id, members.user_id, members.course_id, members.created_on, members.course_group_id, homework_attaches.id
+							FROM members, homework_attaches WHERE course_id = courseid
+						AND members.user_id = homework_attaches.user_id AND members.user_id  IN (SELECT student_id FROM students_for_courses WHERE course_id = courseid)
+					 AND homework_attaches.bid_id IN (SELECT bid_id FROM homework_for_courses WHERE course_id = courseid ));
+
+			INSERT INTO t_scores (home_id, score)	(SELECT rateable_id,AVG(seems_rateable_rates.stars)
+		FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id IN (SELECT mem_home.home_id FROM mem_home)
+		AND is_teacher_score = 1
+			 GROUP BY rateable_id);
+
+			INSERT INTO s_scores (home_id, score)	(SELECT rateable_id,AVG(seems_rateable_rates.stars)
+		FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id IN (SELECT mem_home.home_id FROM mem_home)
+			AND is_teacher_score = 0
+			 GROUP BY rateable_id) ;
+
+		UPDATE mem_home, t_scores SET mem_home.score = t_scores.score WHERE mem_home.home_id = t_scores.home_id ;
+
+		UPDATE mem_home, s_scores SET mem_home.score = s_scores.score WHERE mem_home.home_id = s_scores.home_id AND mem_home.score = 0;
+
+		INSERT INTO scores (user_id, score) (SELECT user_id, SUM(score) FROM mem_home GROUP BY user_id);
+		UPDATE mems, scores SET mems.score = scores.score WHERE mems.user_id = scores.user_id;
+		IF sort_by = '' OR sort_by = 'desc' THEN
+			IF groupid <> 0 THEN
+				SELECT * FROM mems WHERE course_group_id = groupid  ORDER BY score DESC;
+			ELSE
+				IF nums <> 0 THEN
+					SELECT * FROM mems ORDER BY score DESC LIMIT start_from, nums;
+				ELSE
+					SELECT * FROM mems ORDER BY score DESC;
+				end IF;
+			END if;
+		ELSE
+			IF groupid <> 0 THEN
+				SELECT * FROM mems WHERE course_group_id = groupid  ORDER BY score ASC ;
+			ELSE
+				IF nums <> 0 THEN
+					SELECT * FROM mems ORDER BY score ASC LIMIT start_from, nums;
+				ELSE
+					SELECT * FROM mems ORDER BY score ASC;
+				end IF;
+			END IF;
+		END IF;
+    END;
+")
+    execute(sql_delete)
+    execute(sql)
+  end
+
+  def down
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 6ab3c5657..eb84e19e6 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20141230034253) do
+ActiveRecord::Schema.define(:version => 20141230062844) do
 
   create_table "activities", :force => true do |t|
     t.integer "act_id",   :null => false