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method

add_index

Importance_0
Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Class: AbstractMysqlAdapter
add_index(table_name, column_name, **options) public

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# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 376
      def add_index(table_name, column_name, **options) #:nodoc:
        index, algorithm, if_not_exists = add_index_options(table_name, column_name, **options)

        return if if_not_exists && index_exists?(table_name, column_name, name: index.name)

        create_index = CreateIndexDefinition.new(index, algorithm)
        execute schema_creation.accept(create_index)
      end
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