remove_index

Removes the given index from the table.

Examples

Remove the index_table_name_on_column in the table_name table

t.remove_index :column

Remove the index named index_table_name_on_branch_id in the table_name table

t.remove_index :column => :branch_id

Remove the index named index_table_name_on_branch_id_and_party_id in the table_name table

t.remove_index :column => [:branch_id, :party_id]

Remove the index named by_branch_party in the table_name table

t.remove_index :name => :by_branch_party

# File activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 408
      def remove_index(options = {})
        @base.remove_index(@table_name, options)
      end