2010-08-12 17:55:31 -04:00
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module Arel
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module Attributes
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class Attribute < Struct.new :relation, :name, :column
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2010-09-10 19:58:19 -04:00
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def not_eq other
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Nodes::NotEqual.new self, other
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end
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2010-08-12 18:22:26 -04:00
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def eq other
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Nodes::Equality.new self, other
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end
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2010-08-16 17:42:20 -04:00
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def in other
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Nodes::In.new self, other
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end
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2010-09-07 19:37:11 -04:00
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2010-09-07 19:45:25 -04:00
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def count distinct = false
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Nodes::Count.new [self], distinct
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2010-09-07 19:37:11 -04:00
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end
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2010-09-08 17:36:10 -04:00
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def sum
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Nodes::Sum.new [self], Nodes::SqlLiteral.new('sum_id')
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end
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2010-09-08 18:08:00 -04:00
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def maximum
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Nodes::Max.new [self], Nodes::SqlLiteral.new('max_id')
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end
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2010-09-08 19:23:15 -04:00
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2010-09-10 23:34:18 -04:00
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def minimum
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Nodes::Min.new [self], Nodes::SqlLiteral.new('min_id')
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end
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2010-09-08 19:23:15 -04:00
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def average
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Nodes::Avg.new [self], Nodes::SqlLiteral.new('avg_id')
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end
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2010-09-10 14:39:50 -04:00
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def gteq right
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Nodes::GreaterThanOrEqual.new self, right
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end
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2010-09-10 14:47:03 -04:00
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def gt right
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Nodes::GreaterThan.new self, right
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end
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2010-08-12 17:55:31 -04:00
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end
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2010-08-12 18:22:26 -04:00
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class String < Attribute; end
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class Time < Attribute; end
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2010-08-12 17:55:31 -04:00
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class Boolean < Attribute; end
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class Decimal < Attribute; end
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2010-08-12 18:22:26 -04:00
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class Float < Attribute; end
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2010-08-12 17:55:31 -04:00
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class Integer < Attribute; end
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end
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2010-09-07 19:37:11 -04:00
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Attribute = Attributes::Attribute
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2010-08-12 17:55:31 -04:00
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end
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