Uppercased sql statements

bot/mcmaniac.py

@@ -3,7 +3,6 @@ import irc3
 from docopt import Dict
 from irc3.plugins.command import command
 from irc3.utils import IrcString
-from psycopg2 import Error
 
 from . import DatabasePlugin
 from .utils import parse_int
@@ -24,23 +23,23 @@ class McManiac(DatabasePlugin):
                 return
             index, order = index
             order = 'id {order}'.format(order=order)
-            offset = 'offset %s'
+            offset = 'OFFSET %s'
         else:
             order = 'random()'
             offset = ''
 
         # Fetch result from database
         self.cur.execute('''
-        select
+        SELECT
           item,
-          rank() over (order by id),
-          count(*) over (rows between unbounded preceding
-                                  and unbounded following) as total
-        from
+          rank() OVER (ORDER BY id),
+          count(*) OVER (ROWS BETWEEN UNBOUNDED PRECEDING
+                                  AND UNBOUNDED FOLLOWING) AS total
+        FROM
           mcmaniacs
-        order by
+        ORDER BY
           {order}
-        limit
+        LIMIT
           1
         {offset}
         '''.format(order=order, offset=offset), [index])
@@ -53,15 +52,11 @@ class McManiac(DatabasePlugin):
     @irc3.event(r'^:(?P<mask>\S+) PRIVMSG \S+ :.*(?P<item>Mc\S+iaC).*')
     def save(self, mask: str, item: str):
         if IrcString(mask).nick != self.bot.nick:
-            try:
-                # Insert into database
-                self.cur.execute('''
-                INSERT INTO
-                  mcmaniacs (item)
-                VALUES
-                  (%s)
-                ''', [item])
-                self.con.commit()
-            except Error:
-                # Rollback transaction on error
-                self.con.rollback()
+            self.cur.execute('''
+            INSERT INTO
+              mcmaniacs (item)
+            VALUES
+              (%s)
+            ON CONFLICT DO NOTHING
+            ''', [item])
+            self.con.commit()