Get rid of like in sql queries

Author: irsol

log-analysis/logdb.py

@@ -40,9 +40,9 @@ def top_three_articles():
  select
  articles.title as "Title",
  count(*) as "Views"
- from articles, log
- where log.path like concat('%', articles.slug)
- group by articles.title
+ from log join articles
+ on log.path = concat('/article/', articles.slug)
+ group by "Title"
  order by "Views" desc
  limit 3;
  """
@@ -65,7 +65,7 @@ def top_authors():
  count(*) as "Views"
  from authors, articles, log
  where authors.id = articles.author
- and log.path like concat('%', articles.slug)
+ and log.path = concat('/article/', articles.slug)
  group by authors.name
  order by "Views" desc
  limit 4;