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Displaying posts with tag: page_parser (reset)

Checking B+tree leaf nodes list consistency in InnoDB
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If we have InnoDB pages there are two ways to learn how many records they contain:

  • PAGE_N_RECS field in the page header
  • Count records while walking over the list of records from infimum to supremum

In some previous revision of the recovery tool a short summary was added to a dump which is produced by the constraints_parser.

But if a page is lost and …

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