Module: Sequel::DataObjects::Postgres::AdapterMethods

Includes:
Postgres::AdapterMethods
Defined in:
lib/sequel/adapters/do/postgres.rb

Overview

Methods to add to the DataObjects adapter/connection to allow it to work with the shared PostgreSQL code.

Constant Summary

Constants included from Postgres::AdapterMethods

Postgres::AdapterMethods::SELECT_CURRVAL, Postgres::AdapterMethods::SELECT_CUSTOM_SEQUENCE, Postgres::AdapterMethods::SELECT_PK, Postgres::AdapterMethods::SELECT_SERIAL_SEQUENCE

Instance Attribute Summary

Attributes included from Postgres::AdapterMethods

#db, #transaction_depth

Instance Method Summary collapse

Methods included from Postgres::AdapterMethods

#apply_connection_settings, #last_insert_id, #primary_key, #sequence

Instance Method Details

#execute(sql, args = nil) ⇒ Object

Give the DataObjects adapter a direct execute method, which creates a statement with the given sql and executes it.



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# File 'lib/sequel/adapters/do/postgres.rb', line 17

def execute(sql, args=nil)
  command = create_command(sql)
  begin
    if block_given?
      begin
        yield(reader = @db.log_yield(sql){command.execute_reader})
      ensure
        reader.close if reader
      end
    else
      @db.log_yield(sql){command.execute_non_query}
    end
  rescue ::DataObjects::Error => e
    @db.send(:raise_error, e)
  end
end