Class: ActiveRecord::ConnectionAdapters::Table

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record/connection_adapters/ibm_db_adapter.rb

Overview

class IBM_DBColumn

Instance Method Summary collapse

Instance Method Details

#bigint(*args) ⇒ Object 



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# File 'lib/active_record/connection_adapters/ibm_db_adapter.rb', line 332

def bigint(*args)
  ibm_parse_column_attributes_args('bigint',*args)
  return self
end

#char(*args) ⇒ Object Also known as: character

Method to support the new syntax of rails 2.0 migrations (short-hand definitions) for columns of type char [character]



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# File 'lib/active_record/connection_adapters/ibm_db_adapter.rb', line 338

def char(*args)
  ibm_parse_column_attributes_args('char',*args)
  return self
end

#decfloat(*args) ⇒ Object

Method to support the new syntax of rails 2.0 migrations (short-hand definitions) for columns of type decfloat



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# File 'lib/active_record/connection_adapters/ibm_db_adapter.rb', line 317

def decfloat(*args)
  ibm_parse_column_attributes_args('decfloat',*args)
  return self
end

#double(*args) ⇒ Object

Method to support the new syntax of rails 2.0 migrations (short-hand definitions) for columns of type double



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# File 'lib/active_record/connection_adapters/ibm_db_adapter.rb', line 311

def double(*args)
  ibm_parse_column_attributes_args('double',*args)
  return self
end

#graphic(*args) ⇒ Object 



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# File 'lib/active_record/connection_adapters/ibm_db_adapter.rb', line 322

def graphic(*args)
  ibm_parse_column_attributes_args('graphic',*args)
  return self
end

#vargraphic(*args) ⇒ Object 



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# File 'lib/active_record/connection_adapters/ibm_db_adapter.rb', line 327

def vargraphic(*args)
  ibm_parse_column_attributes_args('vargraphic',*args)
  return self
end

#xml(*args) ⇒ Object

Method to support the new syntax of rails 2.0 migrations (short-hand definitions) for columns of type xml This method is different as compared to def char (sql is being issued explicitly as compared to def char where method column(which will generate the sql is being called) in order to handle the DEFAULT and NULL option for the native XML datatype



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# File 'lib/active_record/connection_adapters/ibm_db_adapter.rb', line 297

def xml(*args ) 
  options = {}
  if args.last.is_a?(Hash) 
    options = args.delete_at(args.length-1)
  end
  sql_segment = "ALTER TABLE #{@base.quote_table_name(@table_name)} ADD COLUMN "
  args.each do | name | 
    sql =  sql_segment + " #{@base.quote_column_name(name)} xml"
    @base.execute(sql,"add_xml_column")
  end  
  return self
end