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58 lines
2.1 KiB
58 lines
2.1 KiB
sols = [
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'''
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MATCH (region:Region)-[:IS_LOCATED_IN]-(continent:Continent)
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RETURN region.name, continent.name
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''',
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'''
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MATCH (region:Region)-[:HAS_ISOLATED]-(azone:AvailabilityZone)
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RETURN region.name,azone.name
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''',
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'''
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MATCH(e:EC2InstanceType)
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return e.family, count(*)
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''',
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'''
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MATCH(e:EC2InstanceType)--(p:Price)
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with e, p.cost_per_hour/e.memory as price_per_GB
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Order by price_per_GB
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Return e.name, price_per_GB
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Limit 1
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''',
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'''
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match (service:Service)-[:OFFERS_SERVICE]-(region:Region)
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with service, count(region) as number_of_region, collect(region.name) as region_name_collection
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where number_of_region > 5
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return service.name, number_of_region,region_name_collection
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order by number_of_region desc, service.name asc
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''',
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'''
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match (instance:EC2InstanceType)--(price:Price)--(region:Region {name: "N. Virginia"})
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where price.cost_per_hour > 1
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return instance.name, price.cost_per_hour, region.name
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''',
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'''
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match(a:Service)--(:Region)--(c:Continent)
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with a, count(distinct c) as number_of_continent
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where number_of_continent = 5
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return a.name, number_of_continent
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''',
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'''
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match (r:Region)-[:OFFERS_SERVICE]->(s1:Service {name:'AWS Data Pipeline'}), (r)-[:OFFERS_SERVICE]->(s2:Service {name:'Amazon Kinesis'})
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return r.name
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''',
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'''
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match (r:Region)-[:OFFERS_SERVICE]->(s1:Service {name:'Amazon Simple Email Service'})
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WHERE NOT (r)-[:OFFERS_SERVICE]->(:Service {name:'AWS Data Pipeline'})
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return r.name
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''',
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'''
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match(a:Service)<-[]-(e:EC2InstanceType {name: 'Â i2.2xlarge'})
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where NOT (a)<-[]-(:EC2InstanceType {name: 'c3.2xlarge'})
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return a.name, 'offered only on i2.2xlarge' as description
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union
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match(a:Service)<-[]-(e:EC2InstanceType {name: 'Â i2.2xlarge'})
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where (a)<-[]-(:EC2InstanceType {name: 'c3.2xlarge'})
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return a.name, 'offered on i2.2xlarge and c3.2xlarge' as description
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'''
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]
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