deleted preprocessing in sql

preprocess.sql

@@ -1,29 +0,0 @@
-create table tvseries as select tconst, primarytitle as title from basics where titletype = 'tvSeries';
-create table tvepisodes as select tconst, primarytitle as title from basics where titletype = 'tvEpisode';
-create table episoderatings as select episodes.tconst, parenttconst as parent, seasonnumber as season, episodenumber as episode, averagerating as rating, numvotes as votes from ratings, episodes on (ratings.tconst = episodes.tconst) where seasonnumber != '\N';
-create table epratings as select episoderatings.tconst, title as seriestitle, season, episode, rating, votes from episoderatings,tvseries on (episoderatings.parent = tvseries.tconst);
-create table final as select seriestitle, season, episode, title as episodetitle, rating, votes from epratings,tvepisodes on (epratings.tconst = tvepisodes.tconst);
-
-
-create table final as
-  select seriestitle,
-         season,
-         episode,
-         title as episodetitle,
-         rating,
-         votes
-        from
-          (select episoderatings.tconst,
-                  title as seriestitle,
-                  season,
-                  episode,
-                  rating,
-                  votes
-                from
-                  (select episodes.tconst,
-                          parenttconst as parent,
-                          seasonnumber as season,
-                          episodenumber as episode,
-                          averagerating as rating,
-                          numvotes as votes
-                        from ratings, episodes on (ratings.tconst = episodes.tconst) where seasonnumber != '\N') as episoderatings, (select tconst, primarytitle as title from basics where titletype = 'tvSeries') as tvseries on (episoderatings.parent = tvseries.tconst)) as epratings, (select tconst, primarytitle as title from basics where titletype = 'tvEpisode') as tvepisodes on (epratings.tconst = tvepisodes.tconst);