38 lines
1.1 KiB
Ruby
38 lines
1.1 KiB
Ruby
namespace "db" do
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desc "Adds a version number to the nodes table"
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task :node_version do
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require File.dirname(__FILE__) + "/../../config/environment"
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increment = 1000
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offset = 0
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id_max = OldNode.find(:first, :order => "id desc").id
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while offset < (id_max + increment)
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hash = {}
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# should be offsetting not selecting
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OldNode.find(:all, :limit => increment, :offset => offset, :order => "timestamp").each do |node|
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hash[node.id] ||= []
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hash[node.id] << node
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end
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hash.each_value do |node_array|
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n = 1
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node_array.each do |node|
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temp_old_node = TempOldNode.new
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temp_old_node.id = node.id
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temp_old_node.latitude = node.latitude
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temp_old_node.longitude = node.longitude
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temp_old_node.user_id = node.user_id
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temp_old_node.visible = node.visible
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temp_old_node.timestamp = node.timestamp
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temp_old_node.tile = node.tile
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temp_old_node.version = n
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temp_old_node.save! || fail
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n += 1
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end
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end
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offset += increment
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end
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end
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end
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