Class: ActiveRecord::ConnectionAdapters::SavepointTransaction
  
  
  
  
  
    - Inherits:
 
    - 
      Transaction
      
        
          - Object
 
          
            - Transaction
 
          
            - ActiveRecord::ConnectionAdapters::SavepointTransaction
 
          
        
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    - Defined in:
 
    - lib/active_record/connection_adapters/abstract/transaction.rb
 
  
  
 
  Instance Attribute Summary
  
  Attributes inherited from Transaction
  #connection, #isolation_level, #records, #savepoint_name, #state
  
    
      Instance Method Summary
      collapse
    
    
  
  
  
  
  
  
  
  
  
  Methods inherited from Transaction
  #add_record, #before_commit_records, #closed?, #commit_records, #joinable?, #materialized?, #open?, #rollback_records
  Constructor Details
  
    
  
  
    #initialize(connection, savepoint_name, parent_transaction, *args, **options)  ⇒ SavepointTransaction 
  
  
  
  
    
Returns a new instance of SavepointTransaction.
   
 
  
  
    
      
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      # File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 144
def initialize(connection, savepoint_name, parent_transaction, *args, **options)
  super(connection, *args, **options)
  parent_transaction.state.add_child(@state)
  if isolation_level
    raise ActiveRecord::TransactionIsolationError, "cannot set transaction isolation in a nested transaction"
  end
  @savepoint_name = savepoint_name
end
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    Instance Method Details
    
      
  
  
    #commit  ⇒ Object 
  
  
  
  
    
      
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      # File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 166
def commit
  connection.release_savepoint(savepoint_name) if materialized?
  @state.commit!
end 
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    #full_rollback?  ⇒ Boolean 
  
  
  
  
    
      
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      # File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 171
def full_rollback?; false; end 
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    #materialize!  ⇒ Object 
  
  
  
  
    
      
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      # File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 156
def materialize!
  connection.create_savepoint(savepoint_name)
  super
end 
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    #rollback  ⇒ Object 
  
  
  
  
    
      
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      # File 'lib/active_record/connection_adapters/abstract/transaction.rb', line 161
def rollback
  connection.rollback_to_savepoint(savepoint_name) if materialized?
  @state.rollback!
end 
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