method
remove_index
v2.2.1 -
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- Class:
ActiveRecord::ConnectionAdapters::Table
remove_index(options = {})public
Removes the given index from the table.
Examples
Remove the suppliers_name_index in the suppliers table
t.remove_index :name
Remove the index named accounts_branch_id_index in the accounts table
t.remove_index :column => :branch_id
Remove the index named accounts_branch_id_party_id_index in the accounts table
t.remove_index :column => [:branch_id, :party_id]
Remove the index named by_branch_party in the accounts table
t.remove_index :name => :by_branch_party
