Class: Noiseless::AST::Aggregation

Inherits:
Node
  • Object
show all
Defined in:
lib/noiseless/ast/aggregation.rb

Constant Summary collapse

METRIC_TYPES = 
%i[avg sum min max cardinality value_count stats extended_stats percentiles].freeze
BUCKET_TYPES = 
%i[terms histogram date_histogram range date_range filter filters nested].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Node

#to_h

Constructor Details

#initialize(name, type, field: nil, sub_aggregations: [], **options) ⇒ Aggregation

Returns a new instance of Aggregation.



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# File 'lib/noiseless/ast/aggregation.rb', line 11

def initialize(name, type, field: nil, sub_aggregations: [], **options)
  super()
  @name = name.to_s
  @type = type.to_sym
  @field = field&.to_s
  @options = options
  @sub_aggregations = sub_aggregations
end

Instance Attribute Details

#field ⇒ Object (readonly)

Returns the value of attribute field.



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# File 'lib/noiseless/ast/aggregation.rb', line 6

def field
  @field
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/noiseless/ast/aggregation.rb', line 6

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/noiseless/ast/aggregation.rb', line 6

def options
  @options
end

#sub_aggregations ⇒ Object (readonly)

Returns the value of attribute sub_aggregations.



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# File 'lib/noiseless/ast/aggregation.rb', line 6

def sub_aggregations
  @sub_aggregations
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/noiseless/ast/aggregation.rb', line 6

def type
  @type
end

Instance Method Details

#add_sub_aggregation(aggregation) ⇒ Object 



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# File 'lib/noiseless/ast/aggregation.rb', line 28

def add_sub_aggregation(aggregation)
  @sub_aggregations << aggregation
end

#bucket? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/noiseless/ast/aggregation.rb', line 24

def bucket?
  BUCKET_TYPES.include?(@type)
end

#metric? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/noiseless/ast/aggregation.rb', line 20

def metric?
  METRIC_TYPES.include?(@type)
end