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| PerlMonks |
Re^4: [OT] MySQL recalibrating a sort-indexby LanX (Saint) |
| on Feb 16, 2018 at 23:34 UTC ( [id://1209348]=note: print w/replies, xml ) | Need Help?? |
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and _t.new_number <> t.f_sort --> avoid unnecessary writes see "If you set a column to the value it currently has, MySQL notices this and does not update it."
Cheers Rolf
In Section
Seekers of Perl Wisdom
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