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Sequel::Plugins::PreparedStatementsWithPk::ClassMethods

Private Instance Methods

prepared_lookup_dataset(ds) click to toggle source

Return a prepared statement that can be used to lookup a row given a dataset for the row matching the primary key.

    # File lib/sequel/plugins/prepared_statements_with_pk.rb, line 33
33:         def prepared_lookup_dataset(ds)
34:           cached_prepared_statement(:lookup_sql, ds.sql){prepare_statement(ds.filter(prepared_statement_key_array(primary_key).map{|k, v| [SQL::QualifiedIdentifier.new(ds.model.table_name, k), v]}), :first)}
35:         end

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