Class: Innodb::Page::Index::RecordHeader

Inherits:
Struct
  • Object
show all
Defined in:
lib/innodb/page/index.rb,
lib/innodb/page/index.rb

Constant Summary collapse

RECORD_INFO_MIN_REC_FLAG =

This record is the minimum record at this level of the B-tree.

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RECORD_INFO_DELETED_FLAG =

This record has been marked as deleted.

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Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#externs ⇒ Object

Returns the value of attribute externs

Returns:

  • (Object) —

    the current value of externs



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# File 'lib/innodb/page/index.rb', line 22

def externs
  @externs
end

#heap_number ⇒ Object

Returns the value of attribute heap_number

Returns:

  • (Object) —

    the current value of heap_number



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# File 'lib/innodb/page/index.rb', line 22

def heap_number
  @heap_number
end

#info_flags ⇒ Object

Returns the value of attribute info_flags

Returns:

  • (Object) —

    the current value of info_flags



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# File 'lib/innodb/page/index.rb', line 22

def info_flags
  @info_flags
end

#length ⇒ Object

Returns the value of attribute length

Returns:

  • (Object) —

    the current value of length



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# File 'lib/innodb/page/index.rb', line 22

def length
  @length
end

#lengths ⇒ Object

Returns the value of attribute lengths

Returns:

  • (Object) —

    the current value of lengths



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# File 'lib/innodb/page/index.rb', line 22

def lengths
  @lengths
end

#n_fields ⇒ Object

Returns the value of attribute n_fields

Returns:

  • (Object) —

    the current value of n_fields



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# File 'lib/innodb/page/index.rb', line 22

def n_fields
  @n_fields
end

#n_owned ⇒ Object

Returns the value of attribute n_owned

Returns:

  • (Object) —

    the current value of n_owned



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# File 'lib/innodb/page/index.rb', line 22

def n_owned
  @n_owned
end

#next ⇒ Object

Returns the value of attribute next

Returns:

  • (Object) —

    the current value of next



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# File 'lib/innodb/page/index.rb', line 22

def next
  @next
end

#nulls ⇒ Object

Returns the value of attribute nulls

Returns:

  • (Object) —

    the current value of nulls



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# File 'lib/innodb/page/index.rb', line 22

def nulls
  @nulls
end

#offset_size ⇒ Object

Returns the value of attribute offset_size

Returns:

  • (Object) —

    the current value of offset_size



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# File 'lib/innodb/page/index.rb', line 22

def offset_size
  @offset_size
end

#type ⇒ Object

Returns the value of attribute type

Returns:

  • (Object) —

    the current value of type



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# File 'lib/innodb/page/index.rb', line 22

def type
  @type
end

Instance Method Details

#deleted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/innodb/page/index.rb', line 48

def deleted?
  (info_flags & RECORD_INFO_DELETED_FLAG) != 0
end

#min_rec? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/innodb/page/index.rb', line 44

def min_rec?
  (info_flags & RECORD_INFO_MIN_REC_FLAG) != 0
end