🐛 Fix a bug with postgres view that would display one or more row for…

… the same skill/user couple
Zenika · May 24, 2021 · 37ecffc · 37ecffc
1 parent a890891
commit 37ecffc
Showing 1 changed file with 36 additions and 0 deletions.
diff --git a/hasura/migrations/1621852454428_run_sql_migration/up.sql b/hasura/migrations/1621852454428_run_sql_migration/up.sql
@@ -0,0 +1,36 @@
+CREATE OR REPLACE VIEW "public"."UsersCurrentSkillsAndDesires" AS 
+ SELECT
+    "Skill"."id" AS "skillId",
+    "Skill"."categoryId",
+    "UserSkill"."userEmail",
+    "Skill"."name",
+    "UserSkill"."level",
+    "TechnicalAppetite"."level" AS "desire",
+    "UserSkill"."created_at"
+FROM
+    "Skill"
+    JOIN 
+    ("UserSkill" JOIN "TechnicalAppetite" 
+        ON "UserSkill"."skillId" = "TechnicalAppetite"."skillId" 
+        AND "UserSkill"."userEmail" = "TechnicalAppetite"."userEmail"
+        AND "UserSkill"."created_at" = "TechnicalAppetite"."created_at"
+    ) ON "Skill".id = "UserSkill"."skillId"
+    JOIN (
+        SELECT
+            "UserSkill"."userEmail",
+            "Skill"."id",
+            max("UserSkill"."created_at") AS "created_at"
+        FROM
+            "Skill"
+            JOIN 
+            ("UserSkill" JOIN "TechnicalAppetite" 
+                ON "UserSkill"."skillId" = "TechnicalAppetite"."skillId" 
+                AND "UserSkill"."userEmail" = "TechnicalAppetite"."userEmail"
+                AND "UserSkill"."created_at" = "TechnicalAppetite"."created_at"
+            ) ON "Skill".id = "UserSkill"."skillId"
+        GROUP BY "UserSkill"."userEmail","Skill"."id"
+    ) AS "Source" 
+        ON "UserSkill"."skillId" = "Source"."id" 
+        AND "UserSkill"."userEmail" = "Source"."userEmail"
+        AND "UserSkill"."created_at" = "Source"."created_at"
+ORDER BY "UserSkill"."created_at" DESC;