Class: ActiveRecord::ConnectionAdapters::ColumnMethods::Table

Inherits:
Table
  • Object
show all
Includes:
ActiveRecord::ConnectionAdapters::ColumnMethods
Defined in:
lib/active_record/connection_adapters/ibm_db_adapter.rb

Overview

class Table

Instance Method Summary collapse

Methods included from ActiveRecord::ConnectionAdapters::ColumnMethods

#primary_key

Instance Method Details

#bigint(*args) ⇒ Object 



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# File 'lib/active_record/connection_adapters/ibm_db_adapter.rb', line 549

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 555

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 534

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 528

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 539

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 544

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 514

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