PT-1757 Implemented fallback in NibbleIterator

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Since now NibbleIterator can fallback to nibble (from one chunk) pt-osc
can nibble tables even if due to unacurate stats, it choses one nible as
the initial nibbling method.

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This commit is contained in:

Carlos Salguero

2019-10-13 21:58:56 -03:00

parent e58b9fbea8

commit 6a302e2b07

12 changed files with 549 additions and 398 deletions

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