{"shas":[["952d1c7f3ba45b68cf1e187a236214b1fcd74481","71dff4e756c8911701e4c9de327d6084b8d33df1@gmail.com","Added paragraph about left joins","Christoph Hochstrasser"]],"ref":"refs/heads/master","size":1,"head":"952d1c7f3ba45b68cf1e187a236214b1fcd74481","push_id":35593973}