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# frozen_string_literal: true
module Gitlab
module Pagination
module Keyset
module InOperatorOptimization
class OrderByColumnData < ColumnData
extend ::Gitlab::Utils::Override
attr_reader :column
# column - a ColumnOrderDefinition object
# as - custom alias for the column
# arel_table - relation where the column is located
def initialize(column, as, arel_table)
super(column.attribute_name.to_s, as, arel_table)
@column = column
end
override :arel_column
def arel_column
column.column_expression
end
override :column_expression
def column_expression
arel_table[original_column_name]
end
def column_for_projection
column.column_expression.as(original_column_name)
end
end
end
end
end
end
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