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# frozen_string_literal: true
module Gitlab
module Pagination
module Keyset
module InOperatorOptimization
class ColumnData
attr_reader :original_column_name, :as, :arel_table
def initialize(original_column_name, as, arel_table)
@original_column_name = original_column_name.to_s
@as = as.to_s
@arel_table = arel_table
end
def projection
arel_column.as(as)
end
def arel_column
arel_table[original_column_name]
end
def arel_column_as
arel_table[as]
end
def array_aggregated_column_name
"#{arel_table.name}_#{original_column_name}_array"
end
def array_aggregated_column
Arel::Nodes::NamedFunction.new('ARRAY_AGG', [arel_column]).as(array_aggregated_column_name)
end
end
end
end
end
end
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