Class: QueryBuilder::CQL::Contexts::Keyspace

Inherits:
Base
  • Object
show all
Defined in:
lib/query_builder/cql/contexts/keyspace.rb

Overview

Describes the Cassandra keyspace

Instance Method Summary collapse

Instance Method Details

#aggregate(name) ⇒ QueryBuilder::CQL::Contexts::Aggregate

Returns the aggregate context

Parameters:

Returns:



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# File 'lib/query_builder/cql/contexts/keyspace.rb', line 57

def aggregate(name)
  Aggregate.new(keyspace: self, name: name)
end

#alter ⇒ QueryBuilder::CQL::Statements::AlterKeyspace

Builds the ‘ALTER KEYSPACE’ CQL statement for the current keyspace

Returns:



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# File 'lib/query_builder/cql/contexts/keyspace.rb', line 83

def alter
  Statements::AlterKeyspace.new(context: self)
end

#create ⇒ QueryBuilder::Statements::CreateKeyspace

Builds the ‘CREATE KEYSPACE’ CQL statement for the current keyspace

Returns:

  • (QueryBuilder::Statements::CreateKeyspace) 


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# File 'lib/query_builder/cql/contexts/keyspace.rb', line 75

def create
  Statements::CreateKeyspace.new(context: self)
end

#drop ⇒ QueryBuilder::CQL::Statements::DropKeyspace

Builds the ‘DROP KEYSPACE’ CQL statement for the current keyspace

Returns:



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# File 'lib/query_builder/cql/contexts/keyspace.rb', line 91

def drop
  Statements::DropKeyspace.new(context: self)
end

#function(name) ⇒ QueryBuilder::CQL::Contexts::Function

Returns the function context

Parameters:

Returns:



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# File 'lib/query_builder/cql/contexts/keyspace.rb', line 47

def function(name)
  Function.new(keyspace: self, name: name)
end

#permission(name = nil) ⇒ Object

Returns the context of Cassandra keyspace permission

Parameters:



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# File 'lib/query_builder/cql/contexts/keyspace.rb', line 67

def permission(name = nil)
  Contexts::Permission.new(keyspace: self, name: name)
end

#table(name) ⇒ QueryBuilder::CQL::Contexts::Table

Returns the table context

Parameters:

Returns:



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# File 'lib/query_builder/cql/contexts/keyspace.rb', line 27

def table(name)
  Table.new(keyspace: self, name: name)
end

#to_s ⇒ String

Returns the name of the keyspace

Returns:

  • (String) 


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# File 'lib/query_builder/cql/contexts/keyspace.rb', line 17

def to_s
  name.to_s
end

#type(name) ⇒ QueryBuilder::CQL::Contexts::Type

Returns the type context

Parameters:

Returns:



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# File 'lib/query_builder/cql/contexts/keyspace.rb', line 37

def type(name)
  Type.new(keyspace: self, name: name)
end

#use ⇒ QueryBuilder::Statements::Use

Builds the ‘USE’ CQL statement

Returns:

  • (QueryBuilder::Statements::Use) 


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# File 'lib/query_builder/cql/contexts/keyspace.rb', line 99

def use
  Statements::Use.new(context: self)
end