method
remove_index
v5.2.3 -
Show latest stable
- Class:
ActiveRecord::ConnectionAdapters::SchemaStatements
remove_index(table_name, options = {})public
Removes the given index from the table.
Removes the index on branch_id in the accounts table if exactly one such index exists.
remove_index :accounts, :branch_id
Removes the index on branch_id in the accounts table if exactly one such index exists.
remove_index :accounts, column: :branch_id
Removes the index on branch_id and party_id in the accounts table if exactly one such index exists.
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