35 lines
695 B
Ruby
35 lines
695 B
Ruby
module ActiveRecord
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###
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# This class encapsulates a Result returned from calling +exec_query+ on any
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# database connection adapter. For example:
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#
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# x = ActiveRecord::Base.connection.exec_query('SELECT * FROM foo')
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# x # => #<ActiveRecord::Result:0xdeadbeef>
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class Result
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include Enumerable
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attr_reader :columns, :rows
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def initialize(columns, rows)
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@columns = columns
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@rows = rows
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@hash_rows = nil
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end
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def each
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hash_rows.each { |row| yield row }
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end
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def to_hash
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hash_rows
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end
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private
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def hash_rows
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@hash_rows ||= @rows.map { |row|
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Hash[@columns.zip(row)]
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}
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end
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end
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end
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