Module: Believer::Values

Included in:
Insert, WhereClause
Defined in:
lib/believer/values.rb

Constant Summary collapse

TIMESTAMP_FORMAT = 
'%Y-%m-%d %H:%M:%S%z'

Instance Method Summary collapse

Instance Method Details

#convert_to_boolean(v) ⇒ Object 



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# File 'lib/believer/values.rb', line 26

def convert_to_boolean(v)
  return v.to_bool if v.respond_to?(:to_bool)
  nil
end

#convert_to_float(v) ⇒ Object 



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# File 'lib/believer/values.rb', line 21

def convert_to_float(v)
  return v.to_f unless v.nil?
  nil
end

#convert_to_integer(v) ⇒ Object 



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# File 'lib/believer/values.rb', line 16

def convert_to_integer(v)
  return v.to_i unless v.nil?
  nil
end

#convert_to_time(v) ⇒ Object 



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# File 'lib/believer/values.rb', line 31

def convert_to_time(v)
  return nil if v.nil?
  return v if v.is_a?(Time)
  return Time.parse(v) if v.is_a?(String)
  Time.at(v.to_i)
end

#to_cql_literal(value) ⇒ Object 



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# File 'lib/believer/values.rb', line 7

def to_cql_literal(value)
  return 'NULL' if value.nil?
  return "'#{value}'" if value.is_a?(String)
  return "#{value}" if value.is_a?(Numeric)
  return "'#{value.strftime(TIMESTAMP_FORMAT)}'" if value.is_a?(Time) || value.is_a?(DateTime)
  #return "#{value.to_i * 1000}" if value.is_a?(Time) || value.is_a?(DateTime)
  return nil
end