method
remove_index_for_alter
v7.1.3.2 -
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Class: AbstractMysqlAdapter
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remove_index_for_alter(table_name, column_name = nil, **options)
private
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# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 851 def remove_index_for_alter(table_name, column_name = nil, **options) index_name = index_name_for_remove(table_name, column_name, options) "DROP INDEX #{quote_column_name(index_name)}" end