X-Git-Url: https://mop.ddnsfree.com/gitweb/?a=blobdiff_plain;f=sql%2Fsql.d%2F075-users-network.sql;h=a371ec583bdce544cfe650240a9685b2532a44c0;hb=a277a83b5415d5abc56625fd56d8f043cd77062f;hp=8d4fca4c325c24f34346f16814dce65916dd97b2;hpb=fdf4f4468b1a4a94874668f893a2a58cd1d05140;p=brisk.git

diff --git a/sql/sql.d/075-users-network.sql b/sql/sql.d/075-users-network.sql
index 8d4fca4..a371ec5 100644
--- a/sql/sql.d/075-users-network.sql
+++ b/sql/sql.d/075-users-network.sql
@@ -23,6 +23,20 @@ CREATE INDEX #PFX#usersnet_owner_idx ON #PFX#usersnet (owner);
 CREATE INDEX #PFX#usersnet_target_idx ON #PFX#usersnet (target);
 CREATE UNIQUE INDEX #PFX#usersnet_owner_target_idx ON #PFX#usersnet (owner, target);
 
+DROP VIEW #PFX#usersnet_widefriend;
+CREATE VIEW #PFX#usersnet_widefriend
+    AS SELECT un.owner, ur.target, ur.friend, count(*) as count
+        FROM #PFX#usersnet AS un, #PFX#usersnet AS ur
+        WHERE un.target = ur.owner AND un.friend >= 4  -- 'un' is, at least, our friend
+        GROUP BY un.owner, ur.target, ur.friend;
+
+DROP VIEW #PFX#usersnet_narrowfriend;
+CREATE VIEW #PFX#usersnet_narrowfriend
+    AS SELECT un.owner, ur.target, ur.friend, count(*) as count
+        FROM #PFX#usersnet AS un, #PFX#usersnet AS ur
+        WHERE un.target = ur.owner AND un.friend >= 5  -- 'un' is, at least, our friend
+        GROUP BY un.owner, ur.target, ur.friend;
+
 DROP VIEW #PFX#usersnet_wideskill;
 CREATE VIEW #PFX#usersnet_wideskill
     AS SELECT un.owner, ur.target, SUM(ur.skill * un.trust) / SUM(un.trust) as skill, count(*) as count
@@ -32,12 +46,19 @@ CREATE VIEW #PFX#usersnet_wideskill
 
 DROP VIEW #PFX#usersnet_narrowskill;
 CREATE VIEW #PFX#usersnet_narrowskill
-    AS SELECT un.owner, ur.target, SUM(ur.skill * un.trust) / SUM(un.trust) as skill, count(*) as count
-        FROM #PFX#usersnet AS un, #PFX#usersnet AS ur      -- 'un' primary records, 'ur' inheriting records
-        WHERE un.target = ur.owner AND un.friend = 5   -- 'un' is, at least, our friend
-        GROUP BY un.owner, ur.target;
+    AS SELECT un.owner AS owner, ur.target AS target, SUM(ur.skill * un.trust) / SUM(un.trust) AS skill,
+           COUNT(*) AS count,
+           SUM(CASE WHEN ur.friend = 1 THEN 1 ELSE 0 END) AS black  -- count number of friend
+                                                                    -- blacklisting the target
+           FROM #PFX#usersnet AS un, #PFX#usersnet as ur
+           WHERE un.target = ur.owner AND un.friend = 5             -- ur owner must be bbf of un.owner
+           GROUP BY un.owner, ur.target HAVING SUM(CASE WHEN ur.friend = 1 THEN 1 ELSE 0 END) = 0;
 
--- DROP VIEW #PFX#usersnet_allfriends;
--- CREATE VIEW #PFX#usersnet_allfriends
---     AS SELECT un.owner, ur.target FROM #PFX#usersnet AS un, #PFX#usersnet AS ur
---     WHERE 
+DROP VIEW #PFX#usersnet_party;
+CREATE VIEW #PFX#usersnet_party
+    AS  (SELECT ns.* FROM #PFX#usersnet_narrowskill AS ns
+              -- all except targets managed directly by the owner
+              WHERE target NOT IN (SELECT target FROM #PFX#usersnet WHERE owner = ns.owner)
+          UNION ALL
+         (SELECT owner, target, skill, 1 AS count, 0 AS black FROM #PFX#usersnet
+             WHERE friend > 2)) ORDER BY target;