Module: Influxdb::Arel::Extensions::Expressions

Included in:
Nodes::Attribute, Nodes::Grouping, Nodes::InfixOperation, Nodes::SqlLiteral
Defined in:
lib/influxdb/arel/extensions/expressions.rb

Instance Method Summary collapse

Instance Method Details

#bottom(size) ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 69

def bottom(size)
  Nodes::Bottom.new([self, size])
end

#count ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 5

def count
  Nodes::Count.new([self])
end

#derivative ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 45

def derivative
  Nodes::Derivative.new([self])
end

#difference ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 61

def difference
  Nodes::Difference.new([self])
end

#distinct ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 33

def distinct
  Nodes::Distinct.new([self])
end

#first ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 53

def first
  Nodes::First.new([self])
end

#histogram(bucket_size = nil) ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 41

def histogram(bucket_size = nil)
  Nodes::Histogram.new([self, bucket_size || 1.0])
end

#last ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 57

def last
  Nodes::Last.new([self])
end

#max ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 13

def max
  Nodes::Max.new([self])
end

#mean ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 21

def mean
  Nodes::Mean.new([self])
end

#median ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 29

def median
  Nodes::Median.new([self])
end

#min ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 17

def min
  Nodes::Min.new([self])
end

#mode ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 25

def mode
  Nodes::Mode.new([self])
end

#percentile(nth) ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 37

def percentile(nth)
  Nodes::Percentile.new([self, nth])
end

#stddev ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 49

def stddev
  Nodes::Stddev.new([self])
end

#sum ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 9

def sum
  Nodes::Sum.new([self])
end

#top(size) ⇒ Object 



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# File 'lib/influxdb/arel/extensions/expressions.rb', line 65

def top(size)
  Nodes::Top.new([self, size])
end