Class: Mysql::Field

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record/vendor/mysql.rb

Constant Summary collapse

TYPE_DECIMAL =

Field type

0
TYPE_TINY = 
1
TYPE_SHORT = 
2
TYPE_LONG = 
3
TYPE_FLOAT = 
4
TYPE_DOUBLE = 
5
TYPE_NULL = 
6
TYPE_TIMESTAMP = 
7
TYPE_LONGLONG = 
8
TYPE_INT24 = 
9
TYPE_DATE = 
10
TYPE_TIME = 
11
TYPE_DATETIME = 
12
TYPE_YEAR = 
13
TYPE_NEWDATE = 
14
TYPE_ENUM = 
247
TYPE_SET = 
248
TYPE_TINY_BLOB = 
249
TYPE_MEDIUM_BLOB = 
250
TYPE_LONG_BLOB = 
251
TYPE_BLOB = 
252
TYPE_VAR_STRING = 
253
TYPE_STRING = 
254
TYPE_GEOMETRY = 
255
TYPE_CHAR = 
TYPE_TINY
TYPE_INTERVAL = 
TYPE_ENUM
NOT_NULL_FLAG =

Flag

1
PRI_KEY_FLAG = 
2
UNIQUE_KEY_FLAG = 
4
MULTIPLE_KEY_FLAG = 
8
BLOB_FLAG = 
16
UNSIGNED_FLAG = 
32
ZEROFILL_FLAG = 
64
BINARY_FLAG = 
128
ENUM_FLAG = 
256
AUTO_INCREMENT_FLAG = 
512
TIMESTAMP_FLAG = 
1024
SET_FLAG = 
2048
NUM_FLAG = 
32768
PART_KEY_FLAG = 
16384
GROUP_FLAG = 
32768
UNIQUE_FLAG = 
65536

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(table, org_table, name, length, type, flags, decimals, def_value, max_length) ⇒ Field

Returns a new instance of Field.



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# File 'lib/active_record/vendor/mysql.rb', line 741

def initialize(table, org_table, name, length, type, flags, decimals, def_value, max_length)
  @table = table
  @org_table = org_table
  @name = name
  @length = length
  @type = type
  @flags = flags
  @decimals = decimals
  @def = def_value
  @max_length = max_length
  if (type <= TYPE_INT24 and (type != TYPE_TIMESTAMP or length == 14 or length == 8)) or type == TYPE_YEAR then
	@flags |= NUM_FLAG
  end
end

Instance Attribute Details

#decimals ⇒ Object (readonly)

Returns the value of attribute decimals.



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# File 'lib/active_record/vendor/mysql.rb', line 755

def decimals
  @decimals
end

#def ⇒ Object (readonly)

Returns the value of attribute def.



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# File 'lib/active_record/vendor/mysql.rb', line 755

def def
  @def
end

#flags ⇒ Object (readonly)

Returns the value of attribute flags.



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# File 'lib/active_record/vendor/mysql.rb', line 755

def flags
  @flags
end

#length ⇒ Object (readonly)

Returns the value of attribute length.



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# File 'lib/active_record/vendor/mysql.rb', line 755

def length
  @length
end

#max_length ⇒ Object (readonly)

Returns the value of attribute max_length.



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# File 'lib/active_record/vendor/mysql.rb', line 755

def max_length
  @max_length
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/active_record/vendor/mysql.rb', line 755

def name
  @name
end

#org_table ⇒ Object (readonly)

Returns the value of attribute org_table.



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# File 'lib/active_record/vendor/mysql.rb', line 755

def org_table
  @org_table
end

#table ⇒ Object (readonly)

Returns the value of attribute table.



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# File 'lib/active_record/vendor/mysql.rb', line 755

def table
  @table
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/active_record/vendor/mysql.rb', line 755

def type
  @type
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/active_record/vendor/mysql.rb', line 757

def inspect()
  "#<#{self.class}:#{@name}>"
end