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Hacker News<p>Embedding User-Defined Indexes in Apache Parquet</p><p><a href="https://datafusion.apache.org/blog/2025/07/14/user-defined-parquet-indexes/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">datafusion.apache.org/blog/202</span><span class="invisible">5/07/14/user-defined-parquet-indexes/</span></a></p><p><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/Embedding" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Embedding</span></a> <a href="https://mastodon.social/tags/User" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>User</span></a>-Defined <a href="https://mastodon.social/tags/Indexes" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Indexes</span></a> <a href="https://mastodon.social/tags/in" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>in</span></a> <a href="https://mastodon.social/tags/Apache" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Apache</span></a> <a href="https://mastodon.social/tags/Parquet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Parquet</span></a> <a href="https://mastodon.social/tags/ApacheParquet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ApacheParquet</span></a> <a href="https://mastodon.social/tags/UserDefinedIndexes" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UserDefinedIndexes</span></a> <a href="https://mastodon.social/tags/DataFusion" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataFusion</span></a> <a href="https://mastodon.social/tags/BigData" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BigData</span></a> <a href="https://mastodon.social/tags/Analytics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Analytics</span></a></p>