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<body><span class="vcard"><a class="email" href="mailto:vstuart.foote@utsa.edu" title="V Stuart Foote <vstuart.foote@utsa.edu>"> <span class="fn">V Stuart Foote</span></a>
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<a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - Autofilter performance against undefined column headers regressed"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=133804">bug 133804</a>
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<td>erack@redhat.com, kohei@libreoffice.org
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<b><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - Autofilter performance against undefined column headers regressed"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=133804#c12">Comment # 12</a>
on <a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - Autofilter performance against undefined column headers regressed"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=133804">bug 133804</a>
from <span class="vcard"><a class="email" href="mailto:vstuart.foote@utsa.edu" title="V Stuart Foote <vstuart.foote@utsa.edu>"> <span class="fn">V Stuart Foote</span></a>
</span></b>
<pre>(In reply to b. from <a href="show_bug.cgi?id=133804#c11">comment #11</a>)
<span class="quote">> a short look:
>
> the __anonymous_databaserange_ used in your file covers nearly all rows,
> "Sheet1.A1:Sheet1.I1048542",
>
> once you shrink this by deleting all rows below the data autofilter becomes
> fast again,
>
> if 4.1 was faster with exact this file it likely has better management of
> empty columns or adapting the database range or similar ...
>
> likely not a bug but 'use case'?
> </span >
I guess that tracks--if I remove the Autofilter to add column labels and add
then add it back it is recalculating the range.
So probably not the presence/absence of the column labeling?</pre>
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