updating permissions objects not to error out - not a fan that you ha…

…ve to write a function in PG every time you want any logic in determine if something does NOT exist

db/PostgreSQL/TestRoundhousE/permissions/GrantRobPermissions.ENV.sql.template

@@ -1,5 +1,14 @@
-DROP USER IF EXISTS rob;
-
-CREATE USER rob WITH PASSWORD 'RHr0x0r!';
+CREATE OR REPLACE FUNCTION rh_createuser() RETURNS void AS $$
+DECLARE 
+    t_exists integer;
+BEGIN
+    SELECT INTO t_exists COUNT(*) FROM pg_roles where lower(rolname) = lower('rob');
+    IF t_exists = 0 THEN
+      EXECUTE 'CREATE USER rob WITH PASSWORD ''RHr0x0r!'';';
+    END IF;
+END;
+$$ LANGUAGE 'plpgsql';
+SELECT rh_createuser();
+DROP FUNCTION rh_createuser();
 
 GRANT ALL PRIVILEGES ON DATABASE {{DatabaseName}} to rob;

db/PostgreSQL/TestRoundhousE/permissions/LOCAL.GrantRobPermissions.ENV.sql

@@ -1,5 +1,14 @@
-DROP USER IF EXISTS rob;
+CREATE OR REPLACE FUNCTION rh_createuser() RETURNS void AS $$
+DECLARE 
+    t_exists integer;
+BEGIN
+    SELECT INTO t_exists COUNT(*) FROM pg_roles where lower(rolname) = lower('rob');
+    IF t_exists = 0 THEN
+      EXECUTE 'CREATE USER rob WITH PASSWORD ''RHr0x0r!'';';
+    END IF;
+END;
+$$ LANGUAGE 'plpgsql';
+SELECT rh_createuser();
+DROP FUNCTION rh_createuser();
 
-CREATE USER rob WITH PASSWORD 'RHr0x0r!';
-
-GRANT ALL PRIVILEGES ON DATABASE {{DatabaseName}} to rob;
+GRANT ALL PRIVILEGES ON DATABASE {{DatabaseName}} to rob;