class ActiveRecord::ConnectionAdapters::Table

t.remove_index :name => :by_branch_party
====== Remove the index named by_branch_party in the accounts table
t.remove_index :column => [:branch_id, :party_id]
====== Remove the index named accounts_branch_id_party_id_index in the accounts table
t.remove_index :column => :branch_id
====== Remove the index named accounts_branch_id_index in the accounts table
t.remove_index :name
====== Remove the suppliers_name_index in the suppliers table
===== Examples

Removes the given index from the table.

def remove_index(options = {})
  @base.remove_index(@table_name, options)
end