activerecord/lib/active_record/connection_adapters/mysql/quoting.rb


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# frozen_string_literal: true
module ActiveRecord
  module ConnectionAdapters
    module MySQL
      module Quoting # :nodoc:
        QUOTED_TRUE, QUOTED_FALSE = "1".freeze, "0".freeze

        def quote_column_name(name)
          @quoted_column_names[name] ||= "`#{super.gsub('`', '``')}`".freeze
        end

        def quote_table_name(name)
          @quoted_table_names[name] ||= super.gsub(".", "`.`").freeze
        end

        def quoted_true
          QUOTED_TRUE
        end

        def unquoted_true
          1
        end

        def quoted_false
          QUOTED_FALSE
        end

        def unquoted_false
          0
        end

        def quoted_date(value)
          if supports_datetime_with_precision?
            super
          else
            super.sub(/\.\d{6}\z/, "")
          end
        end

        def quoted_binary(value)
          "x'#{value.hex}'"
        end
      end
    end
  end
end