instance method `columns_per_multicolumn_index`

Ruby on Rails 4.0.13

Since v2.3.18 Last seen in v6.0.6

Available in: v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6

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columns_per_multicolumn_index()

Returns the maximum number of columns in a multicolumn index.

Source

# File activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb, line 45
      def columns_per_multicolumn_index
        16
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb line 45 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::DatabaseLimits

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