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  1. Bug #1491261
  2. Comment #2

Comment 2 for bug 1491261

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Frank Cizmich (frank-cizmich) wrote : Re: pt-online-schema-change needs a workaround for a bug on 5.6

Hi Michael,

There are some cases where ANALYZE might block a table for a long time.
See: https://www.percona.com/blog/2008/09/02/beware-of-running-analyze-in-production/

This might be an argument against setting the option on by default.