Module | Sequel::Plugins::PreparedStatementsWithPk::DatasetMethods |
In: |
lib/sequel/plugins/prepared_statements_with_pk.rb
|
Use a prepared statement to find a row with the matching primary key inside this dataset.
# File lib/sequel/plugins/prepared_statements_with_pk.rb, line 41 41: def with_pk(pk) 42: begin 43: ds, bv = unbind 44: rescue UnbindDuplicate 45: super 46: else 47: begin 48: bv = bv.merge!(model.primary_key_hash(pk)){|k, v1, v2| ((v1 == v2) ? v1 : raise(UnbindDuplicate))} 49: rescue UnbindDuplicate 50: super 51: else 52: model.send(:prepared_lookup_dataset, ds).call(bv) 53: end 54: end 55: end