gistfile1.txt

Google product search
     image, keywords, category hierarchy
     https://support.google.com/merchants/topic/2473799?hl=en
     https://support.google.com/merchants/answer/188494
     Categories: https://support.google.com/merchants/answer/160081?hl=en
          Google’s or your own: separate attributes

Current Comparison
     Color
     Text
     Shape

Title similarity:
     Full Text Search: http://www.postgresql.org/docs/9.4/static/textsearch-intro.html#TEXTSEARCH-MATCHING
     pg_trgm: http://www.postgresql.org/docs/current/interactive/pgtrgm.html

Vector(color, image, shape?) similarity:
     smlar: http://railsware.com/blog/2012/05/10/effective-similarity-search-in-postgresql/

Implementation
     Docker? 
          Figure out windows dev setup?
     Product Extract:
          Google product format
     Golang (postgres driver?)

     Postgres
          Any extensions? pg_tgrm?, smlar?