method
remove_index
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remove_index(table_name, options = {})
public
Remove the given index from the table.
Remove the suppliers_name_index in the suppliers table.
remove_index :suppliers, :name
Remove the index named accounts_branch_id_index in the accounts table.
remove_index :accounts, :column => :branch_id
Remove the index named accounts_branch_id_party_id_index in the accounts table.
remove_index :accounts, :column => [:branch_id, :party_id]
Remove the index named by_branch_party in the accounts table.
remove_index :accounts, :name => :by_branch_party