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<meta name="generator" content="quarto-1.4.549">
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<meta name="author" content="John Little">
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- <meta name="dcterms.date" content="2024-02-26 ">
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+ <meta name="dcterms.date" content="2024-02-27 ">
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<title>R for Lunch</title>
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<meta name="apple-mobile-web-app-capable" content="yes">
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<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
@@ -1163,7 +1163,7 @@ <h1 class="title">R for Lunch</h1>
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</div>
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</div>
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- <p class="date">2024-02-26 </p>
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+ <p class="date">2024-02-27 </p>
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</section>
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<section id="todays-topic" class="slide level2">
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<h2>Today’s topic</h2>
@@ -1298,17 +1298,6 @@ <h2>DuckDB vs SQLite</h2>
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<li>Analytics oriented v. Simplicity</li>
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</ul>
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</section>
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- <section id="parquet-files" class="slide level2">
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- <h2>Parquet files</h2>
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- <ul>
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- <li>An alternative to CSV files</li>
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- <li>Column oriented file <span style="font-size: large; color: gray;">(unlike row-oriented CSV files)</span></li>
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- <li>Compression <span style="font-size: large; color: gray;">(column oriented saves storage space and speeds up analytics)</span></li>
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- <li>Can handle complex <strong>data types</strong></li>
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- <li>Easy to import into R <code>arrow::open_dataset("data_parquet")</code></li>
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- <li>Easy to convert to DuckDB: <code>arrow::to_duckdb()</code></li>
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- </ul>
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- </section>
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<section id="duckdb-works-with" class="slide level2">
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<h2>DuckDB works with</h2>
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<ul>
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<h2>There are duckdb extensions</h2>
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<ul>
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<li>support for JSON</li>
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- <li>support for Parquet files</li>
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+ <li>support for parquet files</li>
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<li>spatial extensions</li>
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</ul>
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</section>
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+ <section id="parquet-files" class="slide level2">
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+ <h2>Parquet files</h2>
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+ <ul>
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+ <li>An alternative to CSV files</li>
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+ <li>Column oriented file <span style="font-size: large; color: gray;">(unlike row-oriented CSV files)</span></li>
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+ <li>Compression <span style="font-size: large; color: gray;">(column oriented saves storage space and speeds up analytics)</span></li>
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+ <li>Can handle complex <strong>data types</strong></li>
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+ <li>Easy to import into R <code>arrow::open_dataset("data_parquet")</code></li>
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+ <li>Easy to convert to DuckDB: <code>arrow::to_duckdb()</code></li>
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+ </ul>
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+ </section>
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<section id="we-are-here-to-help" class="title-slide slide level1 center">
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<h1>We are here to help</h1>
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<ul>
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