method
index_exists?
v5.0.0.1 -
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- Class:
ActiveRecord::ConnectionAdapters::Table
index_exists?(column_name, options = {})public
Checks to see if an index exists.
unless t.index_exists?(:branch_id)
t.index(:branch_id)
end
See {connection.index_exists?}[rdoc-ref:SchemaStatements#index_exists?]