instance method `columns`

Ruby on Rails 6.1.7.10

Since v3.2.22.5

Available in: v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

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columns(table_name)

Get the columns for a table

Parameters

table_name req

Source

# File activerecord/lib/active_record/connection_adapters/schema_cache.rb, line 110
      def columns(table_name)
        @columns.fetch(table_name) do
          @columns[deep_deduplicate(table_name)] = deep_deduplicate(connection.columns(table_name))
        end
      end

Defined in activerecord/lib/active_record/connection_adapters/schema_cache.rb line 110 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::SchemaCache

Signature

Parameters