lock_rec_t Struct Reference

Record lock for a page. More...

#include <lock0priv.h>

Public Member Functions
std::ostream &	print (std::ostream &out) const
	Print the record lock into the given output stream. More...

Public Attributes
page_id_t	page_id
	The id of the page on which records referenced by this lock's bitmap are located. More...
uint32_t	n_bits
	number of bits in the lock bitmap; Must be divisible by 8. More...

Detailed Description

Record lock for a page.

Member Function Documentation

print()

std::ostream & lock_rec_t::print ( std::ostream &  out ) const

inline

Print the record lock into the given output stream.

Parameters

[in,out]

out

the output stream

Returns

the given output stream.

Member Data Documentation

n_bits

uint32_t lock_rec_t::n_bits

number of bits in the lock bitmap; Must be divisible by 8.

NOTE: the lock bitmap is placed immediately after the lock struct

page_id

page_id_t lock_rec_t::page_id

The id of the page on which records referenced by this lock's bitmap are located.

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The documentation for this struct was generated from the following file:

• storage/innobase/include/lock0priv.h