class Nexter::Query::Direction
Attributes
column[R]
compass[R]
Public Class Methods
new(column, compass)
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# File lib/nexter/query/direction.rb, line 6 def initialize(column, compass) @column = column @compass = compass compass.direction = column[:dir] end
Public Instance Methods
slice()
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# File lib/nexter/query/direction.rb, line 12 def slice if column[:val].present? delimited = "#{column[:col]} #{bracket} #{quote(column[:val])}" delimited.concat(" OR #{column[:col]} IS NULL") if @compass.sign == 1 "(#{delimited})" elsif @compass.sign == -1 "#{column[:col]} IS NOT NULL" end end
Also aliased as: sql
Private Instance Methods
quote(value)
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# File lib/nexter/query/direction.rb, line 24 def quote(value) if value.is_a?(Float) @compass.sign == 1 ? value + 0.0001 : value - 0.0001 elsif value.is_a?(Integer) value else #value.is_a?(String) "'#{value}'" end end