Class: DB::Context::Transaction

Inherits:
Session
  • Object
show all
Defined in:
lib/db/context/transaction.rb

Instance Method Summary collapse

Methods inherited from Session

#call, #clause, #close, #closed?, #connection, #connection?, #initialize, #query

Constructor Details

This class inherits a constructor from DB::Context::Session

Instance Method Details

#abort ⇒ Object

Abort the transaction and return the connection to the connection pool.



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# File 'lib/db/context/transaction.rb', line 24

def abort
  self.call("ROLLBACK")
  self.close
end

#commit ⇒ Object

Commit the transaction and return the connection to the connection pool.



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# File 'lib/db/context/transaction.rb', line 12

def commit
  self.call("COMMIT")
  self.close
end

#commit? ⇒ Boolean 



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# File 'lib/db/context/transaction.rb', line 17

def commit?
  unless self.closed?
    self.commit
  end
end

#rollback(name) ⇒ Object

Return back to a previously registered savepoint.



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# File 'lib/db/context/transaction.rb', line 35

def rollback(name)
  self.call("ROLLBACK #{name}")
end

#savepoint(name) ⇒ Object

Mark a savepoint in the transaction.



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# File 'lib/db/context/transaction.rb', line 30

def savepoint(name)
  self.call("SAVEPOINT #{name}")
end