https://new.waylonwalker.com/tags/pandas/archive/atom.xml 2023-07-28T19:59:37Z All posts with the tag "pandas" Waylon Walker markata-go https://new.waylonwalker.com/thought-33/ 2023-07-28T19:59:37Z 2023-07-28T19:59:37Z

!https://duckdb.org/docs/guides/python/sql_pandas

<div class="embed-card embed-card-external"> <a class="embed-card-link has-avatar has-avatar-before" href="https://duckdb.org/docs/guides/python/sql_on_pandas" rel="noopener noreferrer" target="_blank" style="--favicon-url: url(&#39;/assets/markata/link-avatars/duckdb.org.png&#39;);" data-favicon="/assets/markata/link-avatars/duckdb.org.png"> <div class="embed-card-content"> <div class="embed-card-title">Redirecting…</div> <div class="embed-card-meta">duckdb.org</div> </div> </a> </div> <p>duckdb can just query any pandas dataframe that is in memory.</p> <blockquote> <p>I tried running it against a list of objects and got this error. Great error message that gives me supported types right in the message.</p> </blockquote> <pre class="chroma"><code><span class="line"><span class="cl"><span class="n">Make</span> <span class="n">sure</span> <span class="n">that</span> <span class="s2">&#34;posts&#34;</span> <span class="ow">is</span> <span class="n">either</span> <span class="n">a</span> <span class="n">pandas</span><span class="o">.</span><span class="n">DataFrame</span><span class="p">,</span> <span class="n">duckdb</span><span class="o">.</span><span class="n">DuckDBPyRelation</span><span class="p">,</span> <span class="n">pyarrow</span> <span class="n">Table</span><span class="p">,</span> <span class="n">Dataset</span><span class="p">,</span> <span class="n">RecordBatchReader</span><span class="p">,</span> <span class="n">Scanner</span><span class="p">,</span> <span class="ow">or</span> <span class="n">NumPy</span> <span class="n">ndarrays</span> <span class="k">with</span> <span class="n">supported</span> <span class="nb">format</span> </span></span></code></pre> Waylon Walker hello@waylonwalker.com https://waylonwalker.com