<span style="color: transparent; display: none; height: 0; max-height: 0; max-width: 0; opacity: 0; overflow: hidden; mso-hide: all; visibility: hidden; width: 0;">
  <p dir="auto">I think this will do the job, obviously with batches of note IDs in the CTE expression:</p>
<div class="highlight highlight-source-sql" dir="auto"><pre class="notranslate">WITH first_comment <span class="pl-k">AS</span>(
  <span class="pl-k">SELECT DISTINCT</span> <span class="pl-k">ON</span> (note_id) <span class="pl-k">*</span>
  <span class="pl-k">FROM</span> note_comments
  <span class="pl-k">WHERE</span> note_id BETWEEN <span class="pl-c1">1000</span> <span class="pl-k">AND</span> <span class="pl-c1">2000</span>
  <span class="pl-k">ORDER BY</span> note_id, id
)
<span class="pl-k">UPDATE</span> notes
<span class="pl-k">SET</span> description <span class="pl-k">=</span> <span class="pl-c1">first_comment</span>.<span class="pl-c1">body</span>,
    user_id <span class="pl-k">=</span> <span class="pl-c1">first_comment</span>.<span class="pl-c1">author_id</span>,
    user_ip <span class="pl-k">=</span> <span class="pl-c1">first_comment</span>.<span class="pl-c1">author_ip</span>
<span class="pl-k">FROM</span> first_comment
<span class="pl-k">WHERE</span> <span class="pl-c1">first_comment</span>.<span class="pl-c1">note_id</span> <span class="pl-k">=</span> <span class="pl-c1">notes</span>.<span class="pl-c1">id</span>
  <span class="pl-k">AND</span> <span class="pl-c1">first_comment</span>.<span class="pl-c1">event</span> <span class="pl-k">=</span> <span class="pl-s"><span class="pl-pds">'</span>opened<span class="pl-pds">'</span></span>;</pre></div><p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br />Reply to this email directly, <a href="https://github.com/openstreetmap/openstreetmap-website/pull/5667#issuecomment-2657452086">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/AAK2OLNACFFLFS6LCJ5V7KD2PTSFNAVCNFSM6AAAAABXCOPTA2VHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZDMNJXGQ2TEMBYGY">unsubscribe</a>.<br />You are receiving this because you are subscribed to this thread.<img src="https://github.com/notifications/beacon/AAK2OLONY6XZIONCN4XHUD32PTSFNA5CNFSM6AAAAABXCOPTA2WGG33NNVSW45C7OR4XAZNMJFZXG5LFINXW23LFNZ2KUY3PNVWWK3TUL5UWJTU6MWADM.gif" height="1" width="1" alt="" /><span style="color: transparent; font-size: 0; display: none; visibility: hidden; overflow: hidden; opacity: 0; width: 0; height: 0; max-width: 0; max-height: 0; mso-hide: all">Message ID: <span><openstreetmap/openstreetmap-website/pull/5667/c2657452086</span><span>@</span><span>github</span><span>.</span><span>com></span></span></p>
</span>


<div style="display: flex; flex-wrap: wrap; white-space: pre-wrap; align-items: center; "><img alt="tomhughes" height="20" width="20" style="border-radius:50%; margin-right: 4px;" decoding="async" src="https://avatars.githubusercontent.com/u/147741?s=20&v=4" /><strong>tomhughes</strong> left a comment <a href="https://github.com/openstreetmap/openstreetmap-website/pull/5667#issuecomment-2657452086">(openstreetmap/openstreetmap-website#5667)</a></div>
<p dir="auto">I think this will do the job, obviously with batches of note IDs in the CTE expression:</p>
<div class="highlight highlight-source-sql" dir="auto"><pre class="notranslate">WITH first_comment <span class="pl-k">AS</span>(
  <span class="pl-k">SELECT DISTINCT</span> <span class="pl-k">ON</span> (note_id) <span class="pl-k">*</span>
  <span class="pl-k">FROM</span> note_comments
  <span class="pl-k">WHERE</span> note_id BETWEEN <span class="pl-c1">1000</span> <span class="pl-k">AND</span> <span class="pl-c1">2000</span>
  <span class="pl-k">ORDER BY</span> note_id, id
)
<span class="pl-k">UPDATE</span> notes
<span class="pl-k">SET</span> description <span class="pl-k">=</span> <span class="pl-c1">first_comment</span>.<span class="pl-c1">body</span>,
    user_id <span class="pl-k">=</span> <span class="pl-c1">first_comment</span>.<span class="pl-c1">author_id</span>,
    user_ip <span class="pl-k">=</span> <span class="pl-c1">first_comment</span>.<span class="pl-c1">author_ip</span>
<span class="pl-k">FROM</span> first_comment
<span class="pl-k">WHERE</span> <span class="pl-c1">first_comment</span>.<span class="pl-c1">note_id</span> <span class="pl-k">=</span> <span class="pl-c1">notes</span>.<span class="pl-c1">id</span>
  <span class="pl-k">AND</span> <span class="pl-c1">first_comment</span>.<span class="pl-c1">event</span> <span class="pl-k">=</span> <span class="pl-s"><span class="pl-pds">'</span>opened<span class="pl-pds">'</span></span>;</pre></div>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br />Reply to this email directly, <a href="https://github.com/openstreetmap/openstreetmap-website/pull/5667#issuecomment-2657452086">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/AAK2OLNACFFLFS6LCJ5V7KD2PTSFNAVCNFSM6AAAAABXCOPTA2VHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZDMNJXGQ2TEMBYGY">unsubscribe</a>.<br />You are receiving this because you are subscribed to this thread.<img src="https://github.com/notifications/beacon/AAK2OLONY6XZIONCN4XHUD32PTSFNA5CNFSM6AAAAABXCOPTA2WGG33NNVSW45C7OR4XAZNMJFZXG5LFINXW23LFNZ2KUY3PNVWWK3TUL5UWJTU6MWADM.gif" height="1" width="1" alt="" /><span style="color: transparent; font-size: 0; display: none; visibility: hidden; overflow: hidden; opacity: 0; width: 0; height: 0; max-width: 0; max-height: 0; mso-hide: all">Message ID: <span><openstreetmap/openstreetmap-website/pull/5667/c2657452086</span><span>@</span><span>github</span><span>.</span><span>com></span></span></p>

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