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<p class="MsoNormal"><span style="color:#1F497D">And an addendum…<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">I copied the data to disk and loaded it into a temp database. The expected number of rows came with it and the verifydb said the same thing on the temp database.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">I modified the table to reconstruct with nocompression and the verifydb problem disappeared.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">So I’ve decided that the message is probably more incendiary than real.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Marty<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Martin Bowes [mailto:martin.bowes@ndph.ox.ac.uk]
<br>
<b>Sent:</b> 08 October 2018 10:51<br>
<b>To:</b> info-ingres@lists.planetingres.org<br>
<b>Subject:</b> [Info-ingres] W_DM500C_ORPHAN_DATA_PAGE<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Hi All,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Recently had a need to run verifydb over every table in a database. How concerned should I be about:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">W_DM502B_INVALID_BT_KIDS WARNING: index/leaf page 1 is unreadable because bt_kids has invalid value<o:p></o:p></p>
<p class="MsoNormal">of 511. (Valid values range from 0 to 510.)<o:p></o:p></p>
<p class="MsoNormal">…<o:p></o:p></p>
<p class="MsoNormal">W_DM500C_ORPHAN_DATA_PAGE WARNING: data page 326618 is an unreferenced page (or orphan). All data on this<o:p></o:p></p>
<p class="MsoNormal">page or any overflow pages chained to it is effectively lost.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">How concerned should I be given these are warnings?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The table in question is a btree unique. It has data and key compression.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Martin Bowes<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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