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<blockquote>
<p dir="auto">I think this will do the job, obviously with batches of note IDs in the CTE expression:</p>
</blockquote>
<p dir="auto">Thanks! I think I fixed it (with the latest push). Here is the code:</p>
<div class="highlight highlight-source-ruby" dir="auto"><pre class="notranslate"><span class="pl-v">Note</span><span class="pl-kos">.</span><span class="pl-en">in_batches</span><span class="pl-kos">(</span><span class="pl-pds">:of</span> <span class="pl-c1">=></span> <span class="pl-c1">1000</span><span class="pl-kos">)</span> <span class="pl-k">do</span> |<span class="pl-s1">notes</span>|
<span class="pl-s1">note_ids</span> <span class="pl-c1">=</span> <span class="pl-s1">notes</span><span class="pl-kos">.</span><span class="pl-en">pluck</span><span class="pl-kos">(</span><span class="pl-pds">:id</span><span class="pl-kos">)</span>
<span class="pl-s1">sql_query</span> <span class="pl-c1">=</span> <span class="pl-s"><<-SQL</span><span class="pl-kos">.</span><span class="pl-en">squish</span><span class="pl-s"></span>
<span class="pl-s"> WITH first_comment AS(</span>
<span class="pl-s"> SELECT DISTINCT ON (note_id) *</span>
<span class="pl-s"> FROM note_comments</span>
<span class="pl-s"> WHERE note_id BETWEEN <span class="pl-s1"><span class="pl-kos">#{</span><span class="pl-s1">note_ids</span><span class="pl-kos">.</span><span class="pl-en">min</span><span class="pl-kos">}</span></span> AND <span class="pl-s1"><span class="pl-kos">#{</span><span class="pl-s1">note_ids</span><span class="pl-kos">.</span><span class="pl-en">max</span><span class="pl-kos">}</span></span></span>
<span class="pl-s"> ORDER BY note_id, id</span>
<span class="pl-s"> )</span>
<span class="pl-s"> UPDATE notes</span>
<span class="pl-s"> SET description = first_comment.body,</span>
<span class="pl-s"> user_id = first_comment.author_id,</span>
<span class="pl-s"> user_ip = first_comment.author_ip</span>
<span class="pl-s"> FROM first_comment</span>
<span class="pl-s"> WHERE first_comment.note_id = notes.id</span>
<span class="pl-s"> AND first_comment.event = 'opened';</span>
<span class="pl-s"> SQL</span>
<span class="pl-v">ActiveRecord</span>::<span class="pl-v">Base</span><span class="pl-kos">.</span><span class="pl-en">connection</span><span class="pl-kos">.</span><span class="pl-en">execute</span><span class="pl-kos">(</span><span class="pl-s1">sql_query</span><span class="pl-kos">)</span>
<span class="pl-k">end</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-2659190584">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/AAK2OLKU2LK46MEQ4ZG6QWT2PXNIHAVCNFSM6AAAAABXCOPTA2VHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZDMNJZGE4TANJYGQ">unsubscribe</a>.<br />You are receiving this because you are subscribed to this thread.<img src="https://github.com/notifications/beacon/AAK2OLKX5E6OD7RLTCMEU432PXNIHA5CNFSM6AAAAABXCOPTA2WGG33NNVSW45C7OR4XAZNMJFZXG5LFINXW23LFNZ2KUY3PNVWWK3TUL5UWJTU6QADTQ.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/c2659190584</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="nenad-vujicic" height="20" width="20" style="border-radius:50%; margin-right: 4px;" decoding="async" src="https://avatars.githubusercontent.com/u/25298521?s=20&v=4" /><strong>nenad-vujicic</strong> left a comment <a href="https://github.com/openstreetmap/openstreetmap-website/pull/5667#issuecomment-2659190584">(openstreetmap/openstreetmap-website#5667)</a></div>
<blockquote>
<p dir="auto">I think this will do the job, obviously with batches of note IDs in the CTE expression:</p>
</blockquote>
<p dir="auto">Thanks! I think I fixed it (with the latest push). Here is the code:</p>
<div class="highlight highlight-source-ruby" dir="auto"><pre class="notranslate"><span class="pl-v">Note</span><span class="pl-kos">.</span><span class="pl-en">in_batches</span><span class="pl-kos">(</span><span class="pl-pds">:of</span> <span class="pl-c1">=></span> <span class="pl-c1">1000</span><span class="pl-kos">)</span> <span class="pl-k">do</span> |<span class="pl-s1">notes</span>|
<span class="pl-s1">note_ids</span> <span class="pl-c1">=</span> <span class="pl-s1">notes</span><span class="pl-kos">.</span><span class="pl-en">pluck</span><span class="pl-kos">(</span><span class="pl-pds">:id</span><span class="pl-kos">)</span>
<span class="pl-s1">sql_query</span> <span class="pl-c1">=</span> <span class="pl-s"><<-SQL</span><span class="pl-kos">.</span><span class="pl-en">squish</span><span class="pl-s"></span>
<span class="pl-s"> WITH first_comment AS(</span>
<span class="pl-s"> SELECT DISTINCT ON (note_id) *</span>
<span class="pl-s"> FROM note_comments</span>
<span class="pl-s"> WHERE note_id BETWEEN <span class="pl-s1"><span class="pl-kos">#{</span><span class="pl-s1">note_ids</span><span class="pl-kos">.</span><span class="pl-en">min</span><span class="pl-kos">}</span></span> AND <span class="pl-s1"><span class="pl-kos">#{</span><span class="pl-s1">note_ids</span><span class="pl-kos">.</span><span class="pl-en">max</span><span class="pl-kos">}</span></span></span>
<span class="pl-s"> ORDER BY note_id, id</span>
<span class="pl-s"> )</span>
<span class="pl-s"> UPDATE notes</span>
<span class="pl-s"> SET description = first_comment.body,</span>
<span class="pl-s"> user_id = first_comment.author_id,</span>
<span class="pl-s"> user_ip = first_comment.author_ip</span>
<span class="pl-s"> FROM first_comment</span>
<span class="pl-s"> WHERE first_comment.note_id = notes.id</span>
<span class="pl-s"> AND first_comment.event = 'opened';</span>
<span class="pl-s"> SQL</span>
<span class="pl-v">ActiveRecord</span>::<span class="pl-v">Base</span><span class="pl-kos">.</span><span class="pl-en">connection</span><span class="pl-kos">.</span><span class="pl-en">execute</span><span class="pl-kos">(</span><span class="pl-s1">sql_query</span><span class="pl-kos">)</span>
<span class="pl-k">end</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-2659190584">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/AAK2OLKU2LK46MEQ4ZG6QWT2PXNIHAVCNFSM6AAAAABXCOPTA2VHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZDMNJZGE4TANJYGQ">unsubscribe</a>.<br />You are receiving this because you are subscribed to this thread.<img src="https://github.com/notifications/beacon/AAK2OLKX5E6OD7RLTCMEU432PXNIHA5CNFSM6AAAAABXCOPTA2WGG33NNVSW45C7OR4XAZNMJFZXG5LFINXW23LFNZ2KUY3PNVWWK3TUL5UWJTU6QADTQ.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/c2659190584</span><span>@</span><span>github</span><span>.</span><span>com></span></span></p>
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