26 lines
823 B
Ruby
26 lines
823 B
Ruby
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# This patches ActiveRecord so indexes for binary columns created using the
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# MySQL adapter apply a length of 20. Otherwise MySQL can't create an index on
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# binary columns.
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if defined?(ActiveRecord::ConnectionAdapters::Mysql2Adapter)
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module ActiveRecord
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module ConnectionAdapters
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class Mysql2Adapter < AbstractMysqlAdapter
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alias_method :__gitlab_add_index2, :add_index
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def add_index(table_name, column_names, options = {})
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Array(column_names).each do |column_name|
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column = ActiveRecord::Base.connection.columns(table_name).find { |c| c.name == column_name }
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if column&.type == :binary
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options[:length] = 20
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end
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end
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__gitlab_add_index2(table_name, column_names, options)
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end
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end
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end
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end
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end
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