1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | [root@yejr.me]# innodb_space -s ibdata1 -T innodb/t1 -p 3 page-dump
...
records:
{:format=>:compact,
:offset=>127,
:header=>
{:next=>263,
:type=>:conventional,
:heap_number=>2,
:n_owned=>0,
:min_rec=>false,
:deleted=>false,
:nulls=>[],
:lengths=>{"c2"=>36, "c3"=>72},
:externs=>[],
:length=>7},
:next=>263,
:type=>:clustered,
#第一条物理记录，id=1
:key=>[{:name=>"id", :type=>"INT UNSIGNED", :value=>1}],
:row=>
[{:name=>"c1", :type=>"INT UNSIGNED", :value=>777},
{:name=>"c2",
:type=>"VARCHAR(400)",
:value=>"a1c1a7c7-bda5-11e9-8476-0050568bba82"},
{:name=>"c3",
:type=>"VARCHAR(400)",
:value=>
"a1c1a7c7-bda5-11e9-8476-0050568bba82a1c1aec5-bda5-11e9-8476-0050568bba82"}],
:sys=>
[{:name=>"DB_TRX_ID", :type=>"TRX_ID", :value=>10950},
{:name=>"DB_ROLL_PTR",
:type=>"ROLL_PTR",
:value=>
{:is_insert=>true,
:rseg_id=>119,
:undo_log=>{:page=>469, :offset=>272}}}],
:length=>129,
:transaction_id=>10950,
:roll_pointer=>
{:is_insert=>true, :rseg_id=>119, :undo_log=>{:page=>469, :offset=>272}}}
|
