cheerfulstoic

batch_size = 10_000
previous_nodes_per_second = nil 

while true
  total_found = 0
  puts "Testing batch size of #{batch_size}..."
  time_taken = Benchmark.realtime do
    i = 0
    House.as(:h).find_in_batches(batch_size: batch_size) do |batch|

cheerfulstoic

MATCH (n)
OPTIONAL MATCH (n)-[r]-()
DELETE n,r;

CREATE (:Product {id: 1, name: 'Apple iPhone 6 128GB iOS 8 4.7" Touchscreen Factory Unlocked', price: 839.99});
CREATE (:Product {id: 2, name: 'HTC One M8 32GB Factory Unlocked Windows 8.1 Smartphone', price: 349.99});
CREATE (:Product {id: 3, name: 'DELL 15.6" Intel Core i7 1TB HDD Notebook', price: 649.99});
CREATE (:Product {id: 4, name: 'Canon EOS Rebel T5 EF-S 18-55mm IS II Digital SLR Kit US Warranty', price: 399.99});
CREATE (:Product {id: 5, name: 'Terralux TLF-TT-5 Tactical 5 Light 650 Lumens', price: 77.88});
CREATE (:Product {id: 6, name: 'Emergency One Person 3-month Food Storage Kit', price: 479.99});

cheerfulstoic

require 'json'

queries = []
queries << <<QUERY
{
  "statements" : [
  {
    "statement" : "CREATE (n:TransactionTestFoo) RETURN id(n)"
  },
  {

cheerfulstoic

# Show user friend relationships
    MATCH (user:User) RETURN user

# Show products in category hierarchy
    MATCH (product:Product)-[:has_category]->(category:Category)<-[:has_subcategory*]-(super_category:Category)
    RETURN *

# All users 25 and under
    MATCH (user:User) WHERE user.age <= 25 RETURN user.name, user.age;

cheerfulstoic

= Competitive Intelligence in Cancer Drug Discovery =
:neo4j-version: 2.0.0-RC1
:author: Wolfgang Hoeck
:twitter: @LiveDataConcept
:tags: life science domain:competitive intelligence in cancer drug discovery

Using the _Design for Queryability_ modeling approach by http://twitter.com/ianrobinson[Ian Robinson]

=== 1. Application/End-User Goals ===

cheerfulstoic

class GithubClientCache
  CACHE = ActiveSupport::Cache::FileStore.new('cache')
  CACHE_EXPIRY_PERIOD = (60 * 60 * 24 * 365) # 1 year

  def initialize(current_object, arg_stack = [])
    @current_object = current_object
    @arg_stack = arg_stack
  end

  def method_missing(method, *args, &block)

cheerfulstoic

require 'net/http'
require 'json'

server_url = 'http://localhost:7504'

queries = [
  "MATCH (u:User) RETURN *",
  "MATCH (u:User:GitHub) RETURN *",
  "MATCH (u:User:StackOverflow) RETURN *",
  "MATCH (u:User) WHERE u:GitHub RETURN *",

cheerfulstoic

### Keybase proof

I hereby claim:

  * I am cheerfulstoic on github.
  * I am cheerfulstoic (https://keybase.io/cheerfulstoic) on keybase.
  * I have a public key whose fingerprint is DB07 298B 96EC 8866 97A1  E1C7 78F5 02CB B09E F117

To claim this, I am signing this object:

cheerfulstoic

cheerfulstoic

World Cup questions

• What is the most that any country has played in a given stadium?

• For each country, what is the stadium which is has played in the most?

• For all of the World Cup years, which continents were represented in the "Semi-finals" phase? What about the "Final" phase?

• What players has "Philipp Lahm" played against the most? Note that a Squad is tied to a match both through it's Country and the WorldCup is was named for