method
remove_index
remove_index(table_name, options = {})
public
Removes the given index from the table.
Removes the index_accounts_on_column in the accounts table.
remove_index :accounts, :column
Removes the index named index_accounts_on_branch_id in the accounts table.
remove_index :accounts, column: :branch_id
Removes the index named index_accounts_on_branch_id_and_party_id in the accounts table.
remove_index :accounts, column: [:branch_id, :party_id]
Removes the index named by_branch_party in the accounts table.
remove_index :accounts, name: :by_branch_party