Module: Sequel::Dataset::StoredProcedureMethods

Defined in:
lib/sequel/adapters/utils/stored_procedures.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#sproc_args=(value) ⇒ Object (writeonly)

The name of the stored procedure to call



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# File 'lib/sequel/adapters/utils/stored_procedures.rb', line 10

def sproc_args=(value)
  @sproc_args = value
end

#sproc_name ⇒ Object

The name of the stored procedure to call



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# File 'lib/sequel/adapters/utils/stored_procedures.rb', line 7

def sproc_name
  @sproc_name
end

Instance Method Details

#call(*args, &block) ⇒ Object

Call the stored procedure with the given args



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# File 'lib/sequel/adapters/utils/stored_procedures.rb', line 13

def call(*args, &block)
  sp = clone
  sp.sproc_args = args
  sp.run(&block)
end

#inspect ⇒ Object

Programmer friendly string showing this is a stored procedure, showing the name of the procedure.



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# File 'lib/sequel/adapters/utils/stored_procedures.rb', line 21

def inspect
  "<#{self.class.name}/StoredProcedure name=#{@sproc_name}>"
end

#run(&block) ⇒ Object

Run the stored procedure with the current args on the database



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# File 'lib/sequel/adapters/utils/stored_procedures.rb', line 26

def run(&block)
  case @sproc_type
  when :select, :all
    all(&block)
  when :first
    first
  when :insert
    insert
  when :update
    update
  when :delete
    delete
  end
end

#sproc_type=(type) ⇒ Object

Set the type of the stored procedure and override the corresponding _sql method to return the empty string (since the result will be ignored anyway).



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# File 'lib/sequel/adapters/utils/stored_procedures.rb', line 44

def sproc_type=(type)
  @sproc_type = type
  @opts[:sql] = ''
end