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The following commit(s) were added to refs/heads/asf-staging by this push:
     new 1d636b0  Publish built docs triggered by 
f5801557e0804df68ef39de6a422835cf82ac9d3
1d636b0 is described below

commit 1d636b08f597615b54fbcee60b5aeb3786e690bd
Author: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
AuthorDate: Wed Jul 31 03:51:55 2024 +0000

    Publish built docs triggered by f5801557e0804df68ef39de6a422835cf82ac9d3
---
 _modules/datafusion/functions.html                 | 68 ++++++++++------------
 generated/datafusion.functions.html                | 28 ++++-----
 searchindex.js                                     |  2 +-
 user-guide/common-operations/aggregations.html     | 30 +++++-----
 user-guide/common-operations/basic-info.html       | 46 +++++++--------
 user-guide/common-operations/functions.html        | 22 +++----
 user-guide/common-operations/joins.html            |  4 +-
 .../common-operations/select-and-filter.html       |  2 +-
 user-guide/common-operations/windows.html          |  2 +-
 user-guide/introduction.html                       |  2 +-
 10 files changed, 101 insertions(+), 105 deletions(-)

diff --git a/_modules/datafusion/functions.html 
b/_modules/datafusion/functions.html
index b2d848b..8e55800 100644
--- a/_modules/datafusion/functions.html
+++ b/_modules/datafusion/functions.html
@@ -490,7 +490,7 @@
 <span class="sd">    NULL arguments are ignored.</span>
 <span class="sd">    &quot;&quot;&quot;</span>
     <span class="n">args</span> <span class="o">=</span> <span 
class="p">[</span><span class="n">arg</span><span class="o">.</span><span 
class="n">expr</span> <span class="k">for</span> <span class="n">arg</span> 
<span class="ow">in</span> <span class="n">args</span><span class="p">]</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">concat</span><span class="p">(</span><span class="o">*</span><span 
class="n">args</span><span class="p">))</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">concat</span><span class="p">(</span><span class="n">args</span><span 
class="p">))</span></div>
 
 
 
@@ -502,7 +502,7 @@
 <span class="sd">    `NULL` arugments are ignored. `separator` should not be 
`NULL`.</span>
 <span class="sd">    &quot;&quot;&quot;</span>
     <span class="n">args</span> <span class="o">=</span> <span 
class="p">[</span><span class="n">arg</span><span class="o">.</span><span 
class="n">expr</span> <span class="k">for</span> <span class="n">arg</span> 
<span class="ow">in</span> <span class="n">args</span><span class="p">]</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">concat_ws</span><span class="p">(</span><span 
class="n">separator</span><span class="p">,</span> <span 
class="o">*</span><span class="n">args</span><span class="p">))</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">concat_ws</span><span class="p">(</span><span 
class="n">separator</span><span class="p">,</span> <span 
class="n">args</span><span class="p">))</span></div>
 
 
 
@@ -1458,7 +1458,7 @@
 <span class="k">def</span> <span class="nf">make_array</span><span 
class="p">(</span><span class="o">*</span><span class="n">args</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">)</span> <span 
class="o">-&gt;</span> <span class="n">Expr</span><span class="p">:</span>
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Returns an array 
using the specified input expressions.&quot;&quot;&quot;</span>
     <span class="n">args</span> <span class="o">=</span> <span 
class="p">[</span><span class="n">arg</span><span class="o">.</span><span 
class="n">expr</span> <span class="k">for</span> <span class="n">arg</span> 
<span class="ow">in</span> <span class="n">args</span><span class="p">]</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">make_array</span><span class="p">(</span><span 
class="o">*</span><span class="n">args</span><span class="p">))</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">make_array</span><span class="p">(</span><span 
class="n">args</span><span class="p">))</span></div>
 
 
 
@@ -1580,7 +1580,7 @@
 <span class="k">def</span> <span class="nf">array_concat</span><span 
class="p">(</span><span class="o">*</span><span class="n">args</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">)</span> <span 
class="o">-&gt;</span> <span class="n">Expr</span><span class="p">:</span>
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Concatenates the 
input arrays.&quot;&quot;&quot;</span>
     <span class="n">args</span> <span class="o">=</span> <span 
class="p">[</span><span class="n">arg</span><span class="o">.</span><span 
class="n">expr</span> <span class="k">for</span> <span class="n">arg</span> 
<span class="ow">in</span> <span class="n">args</span><span class="p">]</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">array_concat</span><span class="p">(</span><span 
class="o">*</span><span class="n">args</span><span class="p">))</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">array_concat</span><span class="p">(</span><span 
class="n">args</span><span class="p">))</span></div>
 
 
 
@@ -2138,9 +2138,9 @@
 <span class="c1"># aggregate functions</span>
 <div class="viewcode-block" id="approx_distinct">
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.approx_distinct">[docs]</a>
-<span class="k">def</span> <span class="nf">approx_distinct</span><span 
class="p">(</span><span class="n">arg</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">)</span> <span class="o">-&gt;</span> 
<span class="n">Expr</span><span class="p">:</span>
+<span class="k">def</span> <span class="nf">approx_distinct</span><span 
class="p">(</span><span class="n">expression</span><span class="p">:</span> 
<span class="n">Expr</span><span class="p">)</span> <span 
class="o">-&gt;</span> <span class="n">Expr</span><span class="p">:</span>
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Returns the 
approximate number of distinct values.&quot;&quot;&quot;</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">approx_distinct</span><span class="p">(</span><span 
class="n">arg</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">distinct</span><span class="o">=</span><span 
class="kc">True</span><span class="p">))</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">approx_distinct</span><span class="p">(</span><span 
class="n">expression</span><span class="o">.</span><span 
class="n">expr</span><span class="p">))</span></div>
 
 
 
@@ -2155,20 +2155,21 @@
 <div class="viewcode-block" id="approx_percentile_cont">
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.approx_percentile_cont">[docs]</a>
 <span class="k">def</span> <span class="nf">approx_percentile_cont</span><span 
class="p">(</span>
-    <span class="n">expr</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span>
+    <span class="n">expression</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span>
     <span class="n">percentile</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span>
-    <span class="n">num_centroids</span><span class="p">:</span> <span 
class="nb">int</span> <span class="o">|</span> <span class="kc">None</span> 
<span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
     <span class="n">distinct</span><span class="p">:</span> <span 
class="nb">bool</span> <span class="o">=</span> <span 
class="kc">False</span><span class="p">,</span>
 <span class="p">)</span> <span class="o">-&gt;</span> <span 
class="n">Expr</span><span class="p">:</span>
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Returns the 
value that is approximately at a given percentile of 
``expr``.&quot;&quot;&quot;</span>
+    <span class="c1"># Re-enable num_centroids: 
https://github.com/apache/datafusion-python/issues/777</span>
+    <span class="n">num_centroids</span> <span class="o">=</span> <span 
class="kc">None</span>
     <span class="k">if</span> <span class="n">num_centroids</span> <span 
class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
         <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span>
-            <span class="n">f</span><span class="o">.</span><span 
class="n">approx_percentile_cont</span><span class="p">(</span><span 
class="n">expr</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">percentile</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="o">=</span><span 
class="n">distinct</span><span class="p">)</span>
+            <span class="n">f</span><span class="o">.</span><span 
class="n">approx_percentile_cont</span><span class="p">(</span><span 
class="n">expression</span><span class="o">.</span><span 
class="n">expr</span><span class="p">,</span> <span 
class="n">percentile</span><span class="o">.</span><span 
class="n">expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="o">=</span><span 
class="n">distinct</span><span class="p">)</span>
         <span class="p">)</span>
 
     <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span>
         <span class="n">f</span><span class="o">.</span><span 
class="n">approx_percentile_cont</span><span class="p">(</span>
-            <span class="n">expr</span><span class="o">.</span><span 
class="n">expr</span><span class="p">,</span> <span 
class="n">percentile</span><span class="o">.</span><span 
class="n">expr</span><span class="p">,</span> <span 
class="n">num_centroids</span><span class="p">,</span> <span 
class="n">distinct</span><span class="o">=</span><span class="n">distinct</span>
+            <span class="n">expression</span><span class="o">.</span><span 
class="n">expr</span><span class="p">,</span> <span 
class="n">percentile</span><span class="o">.</span><span 
class="n">expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="o">=</span><span class="n">distinct</span>
         <span class="p">)</span>
     <span class="p">)</span></div>
 
@@ -2235,7 +2236,7 @@
 
 <span class="sd">    This is an alias for `covar_samp`.</span>
 <span class="sd">    &quot;&quot;&quot;</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">covar</span><span class="p">(</span><span class="n">y</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">x</span><span class="o">.</span><span class="n">expr</span><span 
class="p">))</span></div>
+    <span class="k">return</span> <span class="n">covar_samp</span><span 
class="p">(</span><span class="n">y</span><span class="p">,</span> <span 
class="n">x</span><span class="p">)</span></div>
 
 
 
@@ -2262,7 +2263,7 @@
 
 <span class="sd">    Returns 1 if the value of the argument is aggregated, 0 
if not.</span>
 <span class="sd">    &quot;&quot;&quot;</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">grouping</span><span class="p">([</span><span 
class="n">arg</span><span class="o">.</span><span class="n">expr</span><span 
class="p">],</span> <span class="n">distinct</span><span 
class="o">=</span><span class="n">distinct</span><span class="p">))</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">grouping</span><span class="p">(</span><span 
class="n">arg</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">distinct</span><span class="o">=</span><span 
class="n">distinct</span><span class="p">))</span></div>
 
 
 
@@ -2370,7 +2371,7 @@
 
 <span class="sd">    Only non-null pairs of the inputs are evaluated.</span>
 <span class="sd">    &quot;&quot;&quot;</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_avgx</span><span class="p">[</span><span class="n">y</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">x</span><span class="o">.</span><span class="n">expr</span><span 
class="p">],</span> <span class="n">distinct</span><span 
class="p">)</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_avgx</span><span class="p">(</span><span class="n">y</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">x</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">distinct</span><span 
class="p">))</span></div>
 
 
 
@@ -2381,7 +2382,7 @@
 
 <span class="sd">    Only non-null pairs of the inputs are evaluated.</span>
 <span class="sd">    &quot;&quot;&quot;</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_avgy</span><span class="p">[</span><span class="n">y</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">x</span><span class="o">.</span><span class="n">expr</span><span 
class="p">],</span> <span class="n">distinct</span><span 
class="p">)</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_avgy</span><span class="p">(</span><span class="n">y</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">x</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">distinct</span><span 
class="p">))</span></div>
 
 
 
@@ -2389,7 +2390,7 @@
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.regr_count">[docs]</a>
 <span class="k">def</span> <span class="nf">regr_count</span><span 
class="p">(</span><span class="n">y</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span> <span class="n">x</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class= [...]
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Counts the 
number of rows in which both expressions are not null.&quot;&quot;&quot;</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_count</span><span class="p">[</span><span 
class="n">y</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">x</span><span class="o">.</span><span 
class="n">expr</span><span class="p">],</span> <span 
class="n">distinct</span><span class="p">)</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_count</span><span class="p">(</span><span 
class="n">y</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">x</span><span class="o">.</span><span 
class="n">expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">))</span></div>
 
 
 
@@ -2397,7 +2398,7 @@
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.regr_intercept">[docs]</a>
 <span class="k">def</span> <span class="nf">regr_intercept</span><span 
class="p">(</span><span class="n">y</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span> <span class="n">x</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span cl [...]
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Computes the 
intercept from the linear regression.&quot;&quot;&quot;</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_intercept</span><span class="p">[</span><span 
class="n">y</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">x</span><span class="o">.</span><span 
class="n">expr</span><span class="p">],</span> <span 
class="n">distinct</span><span class="p">)</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_intercept</span><span class="p">(</span><span 
class="n">y</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">x</span><span class="o">.</span><span 
class="n">expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">))</span></div>
 
 
 
@@ -2405,7 +2406,7 @@
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.regr_r2">[docs]</a>
 <span class="k">def</span> <span class="nf">regr_r2</span><span 
class="p">(</span><span class="n">y</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span> <span class="n">x</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n" [...]
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Computes the 
R-squared value from linear regression.&quot;&quot;&quot;</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_r2</span><span class="p">[</span><span class="n">y</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">x</span><span class="o">.</span><span class="n">expr</span><span 
class="p">],</span> <span class="n">distinct</span><span 
class="p">)</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_r2</span><span class="p">(</span><span class="n">y</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">x</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">distinct</span><span 
class="p">))</span></div>
 
 
 
@@ -2413,7 +2414,7 @@
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.regr_slope">[docs]</a>
 <span class="k">def</span> <span class="nf">regr_slope</span><span 
class="p">(</span><span class="n">y</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span> <span class="n">x</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class= [...]
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Computes the 
slope from linear regression.&quot;&quot;&quot;</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_slope</span><span class="p">[</span><span 
class="n">y</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">x</span><span class="o">.</span><span 
class="n">expr</span><span class="p">],</span> <span 
class="n">distinct</span><span class="p">)</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_slope</span><span class="p">(</span><span 
class="n">y</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">x</span><span class="o">.</span><span 
class="n">expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">))</span></div>
 
 
 
@@ -2421,7 +2422,7 @@
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.regr_sxx">[docs]</a>
 <span class="k">def</span> <span class="nf">regr_sxx</span><span 
class="p">(</span><span class="n">y</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span> <span class="n">x</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n [...]
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Computes the sum 
of squares of the independent variable `x`.&quot;&quot;&quot;</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_sxx</span><span class="p">[</span><span class="n">y</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">x</span><span class="o">.</span><span class="n">expr</span><span 
class="p">],</span> <span class="n">distinct</span><span 
class="p">)</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_sxx</span><span class="p">(</span><span class="n">y</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">x</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">distinct</span><span 
class="p">))</span></div>
 
 
 
@@ -2429,7 +2430,7 @@
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.regr_sxy">[docs]</a>
 <span class="k">def</span> <span class="nf">regr_sxy</span><span 
class="p">(</span><span class="n">y</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span> <span class="n">x</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n [...]
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Computes the sum 
of products of pairs of numbers.&quot;&quot;&quot;</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_sxy</span><span class="p">[</span><span class="n">y</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">x</span><span class="o">.</span><span class="n">expr</span><span 
class="p">],</span> <span class="n">distinct</span><span 
class="p">)</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_sxy</span><span class="p">(</span><span class="n">y</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">x</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">distinct</span><span 
class="p">))</span></div>
 
 
 
@@ -2437,7 +2438,7 @@
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.regr_syy">[docs]</a>
 <span class="k">def</span> <span class="nf">regr_syy</span><span 
class="p">(</span><span class="n">y</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span> <span class="n">x</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n [...]
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Computes the sum 
of squares of the dependent variable `y`.&quot;&quot;&quot;</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_syy</span><span class="p">[</span><span class="n">y</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">x</span><span class="o">.</span><span class="n">expr</span><span 
class="p">],</span> <span class="n">distinct</span><span 
class="p">)</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">regr_syy</span><span class="p">(</span><span class="n">y</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">x</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">distinct</span><span 
class="p">))</span></div>
 
 
 
@@ -2487,46 +2488,41 @@
 
 <div class="viewcode-block" id="bit_and">
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.bit_and">[docs]</a>
-<span class="k">def</span> <span class="nf">bit_and</span><span 
class="p">(</span><span class="o">*</span><span class="n">args</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n">Expr</span><span class="p">:</span>
+<span class="k">def</span> <span class="nf">bit_and</span><span 
class="p">(</span><span class="n">arg</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n">Expr</span><span class="p">:</span>
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Computes the 
bitwise AND of the argument.&quot;&quot;&quot;</span>
-    <span class="n">args</span> <span class="o">=</span> <span 
class="p">[</span><span class="n">arg</span><span class="o">.</span><span 
class="n">expr</span> <span class="k">for</span> <span class="n">arg</span> 
<span class="ow">in</span> <span class="n">args</span><span class="p">]</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">bit_and</span><span class="p">(</span><span class="o">*</span><span 
class="n">args</span><span class="p">,</span> <span 
class="n">distinct</span><span class="o">=</span><span 
class="n">distinct</span><span class="p">))</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">bit_and</span><span class="p">(</span><span class="n">arg</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="o">=</span><span 
class="n">distinct</span><span class="p">))</span></div>
 
 
 
 <div class="viewcode-block" id="bit_or">
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.bit_or">[docs]</a>
-<span class="k">def</span> <span class="nf">bit_or</span><span 
class="p">(</span><span class="o">*</span><span class="n">args</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n">Expr</span><span class="p">:</span>
+<span class="k">def</span> <span class="nf">bit_or</span><span 
class="p">(</span><span class="n">arg</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n">Expr</span><span class="p">:</span>
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Computes the 
bitwise OR of the argument.&quot;&quot;&quot;</span>
-    <span class="n">args</span> <span class="o">=</span> <span 
class="p">[</span><span class="n">arg</span><span class="o">.</span><span 
class="n">expr</span> <span class="k">for</span> <span class="n">arg</span> 
<span class="ow">in</span> <span class="n">args</span><span class="p">]</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">bit_or</span><span class="p">(</span><span class="o">*</span><span 
class="n">args</span><span class="p">,</span> <span 
class="n">distinct</span><span class="o">=</span><span 
class="n">distinct</span><span class="p">))</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">bit_or</span><span class="p">(</span><span class="n">arg</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="o">=</span><span 
class="n">distinct</span><span class="p">))</span></div>
 
 
 
 <div class="viewcode-block" id="bit_xor">
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.bit_xor">[docs]</a>
-<span class="k">def</span> <span class="nf">bit_xor</span><span 
class="p">(</span><span class="o">*</span><span class="n">args</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n">Expr</span><span class="p">:</span>
+<span class="k">def</span> <span class="nf">bit_xor</span><span 
class="p">(</span><span class="n">arg</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n">Expr</span><span class="p">:</span>
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Computes the 
bitwise XOR of the argument.&quot;&quot;&quot;</span>
-    <span class="n">args</span> <span class="o">=</span> <span 
class="p">[</span><span class="n">arg</span><span class="o">.</span><span 
class="n">expr</span> <span class="k">for</span> <span class="n">arg</span> 
<span class="ow">in</span> <span class="n">args</span><span class="p">]</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">bit_xor</span><span class="p">(</span><span class="o">*</span><span 
class="n">args</span><span class="p">,</span> <span 
class="n">distinct</span><span class="o">=</span><span 
class="n">distinct</span><span class="p">))</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">bit_xor</span><span class="p">(</span><span class="n">arg</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="o">=</span><span 
class="n">distinct</span><span class="p">))</span></div>
 
 
 
 <div class="viewcode-block" id="bool_and">
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.bool_and">[docs]</a>
-<span class="k">def</span> <span class="nf">bool_and</span><span 
class="p">(</span><span class="o">*</span><span class="n">args</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n">Expr</span><span class="p">:</span>
+<span class="k">def</span> <span class="nf">bool_and</span><span 
class="p">(</span><span class="n">arg</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n">Expr</span><span class="p">:</span>
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Computes the 
boolean AND of the arugment.&quot;&quot;&quot;</span>
-    <span class="n">args</span> <span class="o">=</span> <span 
class="p">[</span><span class="n">arg</span><span class="o">.</span><span 
class="n">expr</span> <span class="k">for</span> <span class="n">arg</span> 
<span class="ow">in</span> <span class="n">args</span><span class="p">]</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">bool_and</span><span class="p">(</span><span class="o">*</span><span 
class="n">args</span><span class="p">,</span> <span 
class="n">distinct</span><span class="o">=</span><span 
class="n">distinct</span><span class="p">))</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">bool_and</span><span class="p">(</span><span 
class="n">arg</span><span class="o">.</span><span class="n">expr</span><span 
class="p">,</span> <span class="n">distinct</span><span class="o">=</span><span 
class="n">distinct</span><span class="p">))</span></div>
 
 
 
 <div class="viewcode-block" id="bool_or">
 <a class="viewcode-back" 
href="../../generated/datafusion.functions.html#datafusion.functions.bool_or">[docs]</a>
-<span class="k">def</span> <span class="nf">bool_or</span><span 
class="p">(</span><span class="o">*</span><span class="n">args</span><span 
class="p">:</span> <span class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n">Expr</span><span class="p">:</span>
+<span class="k">def</span> <span class="nf">bool_or</span><span 
class="p">(</span><span class="n">arg</span><span class="p">:</span> <span 
class="n">Expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="p">:</span> <span class="nb">bool</span> 
<span class="o">=</span> <span class="kc">False</span><span class="p">)</span> 
<span class="o">-&gt;</span> <span class="n">Expr</span><span class="p">:</span>
 <span class="w">    </span><span class="sd">&quot;&quot;&quot;Computes the 
boolean OR of the arguement.&quot;&quot;&quot;</span>
-    <span class="n">args</span> <span class="o">=</span> <span 
class="p">[</span><span class="n">arg</span><span class="o">.</span><span 
class="n">expr</span> <span class="k">for</span> <span class="n">arg</span> 
<span class="ow">in</span> <span class="n">args</span><span class="p">]</span>
-    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">bool_or</span><span class="p">(</span><span class="o">*</span><span 
class="n">args</span><span class="p">,</span> <span 
class="n">distinct</span><span class="o">=</span><span 
class="n">distinct</span><span class="p">))</span></div>
+    <span class="k">return</span> <span class="n">Expr</span><span 
class="p">(</span><span class="n">f</span><span class="o">.</span><span 
class="n">bool_or</span><span class="p">(</span><span class="n">arg</span><span 
class="o">.</span><span class="n">expr</span><span class="p">,</span> <span 
class="n">distinct</span><span class="o">=</span><span 
class="n">distinct</span><span class="p">))</span></div>
 
 </pre></div>
 
diff --git a/generated/datafusion.functions.html 
b/generated/datafusion.functions.html
index 7515f06..0494654 100644
--- a/generated/datafusion.functions.html
+++ b/generated/datafusion.functions.html
@@ -2390,13 +2390,13 @@
 <tr class="row-even"><td><p><a class="reference internal" 
href="#datafusion.functions.alias" title="datafusion.functions.alias"><code 
class="xref py py-obj docutils literal notranslate"><span 
class="pre">alias</span></code></a>(expr, name)</p></td>
 <td><p>Creates an alias expression.</p></td>
 </tr>
-<tr class="row-odd"><td><p><a class="reference internal" 
href="#datafusion.functions.approx_distinct" 
title="datafusion.functions.approx_distinct"><code class="xref py py-obj 
docutils literal notranslate"><span 
class="pre">approx_distinct</span></code></a>(arg)</p></td>
+<tr class="row-odd"><td><p><a class="reference internal" 
href="#datafusion.functions.approx_distinct" 
title="datafusion.functions.approx_distinct"><code class="xref py py-obj 
docutils literal notranslate"><span 
class="pre">approx_distinct</span></code></a>(expression)</p></td>
 <td><p>Returns the approximate number of distinct values.</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" 
href="#datafusion.functions.approx_median" 
title="datafusion.functions.approx_median"><code class="xref py py-obj docutils 
literal notranslate"><span class="pre">approx_median</span></code></a>(arg[, 
distinct])</p></td>
 <td><p>Returns the approximate median value.</p></td>
 </tr>
-<tr class="row-odd"><td><p><a class="reference internal" 
href="#datafusion.functions.approx_percentile_cont" 
title="datafusion.functions.approx_percentile_cont"><code class="xref py py-obj 
docutils literal notranslate"><span 
class="pre">approx_percentile_cont</span></code></a>(expr, percentile[, 
...])</p></td>
+<tr class="row-odd"><td><p><a class="reference internal" 
href="#datafusion.functions.approx_percentile_cont" 
title="datafusion.functions.approx_percentile_cont"><code class="xref py py-obj 
docutils literal notranslate"><span 
class="pre">approx_percentile_cont</span></code></a>(expression, 
percentile)</p></td>
 <td><p>Returns the value that is approximately at a given percentile of <code 
class="docutils literal notranslate"><span 
class="pre">expr</span></code>.</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" 
href="#datafusion.functions.approx_percentile_cont_with_weight" 
title="datafusion.functions.approx_percentile_cont_with_weight"><code 
class="xref py py-obj docutils literal notranslate"><span 
class="pre">approx_percentile_cont_with_weight</span></code></a>(arg, 
...)</p></td>
@@ -2537,22 +2537,22 @@
 <tr class="row-odd"><td><p><a class="reference internal" 
href="#datafusion.functions.avg" title="datafusion.functions.avg"><code 
class="xref py py-obj docutils literal notranslate"><span 
class="pre">avg</span></code></a>(arg[, distinct])</p></td>
 <td><p>Returns the average value.</p></td>
 </tr>
-<tr class="row-even"><td><p><a class="reference internal" 
href="#datafusion.functions.bit_and" title="datafusion.functions.bit_and"><code 
class="xref py py-obj docutils literal notranslate"><span 
class="pre">bit_and</span></code></a>(*args[, distinct])</p></td>
+<tr class="row-even"><td><p><a class="reference internal" 
href="#datafusion.functions.bit_and" title="datafusion.functions.bit_and"><code 
class="xref py py-obj docutils literal notranslate"><span 
class="pre">bit_and</span></code></a>(arg[, distinct])</p></td>
 <td><p>Computes the bitwise AND of the argument.</p></td>
 </tr>
 <tr class="row-odd"><td><p><a class="reference internal" 
href="#datafusion.functions.bit_length" 
title="datafusion.functions.bit_length"><code class="xref py py-obj docutils 
literal notranslate"><span 
class="pre">bit_length</span></code></a>(arg)</p></td>
 <td><p>Returns the number of bits in the string argument.</p></td>
 </tr>
-<tr class="row-even"><td><p><a class="reference internal" 
href="#datafusion.functions.bit_or" title="datafusion.functions.bit_or"><code 
class="xref py py-obj docutils literal notranslate"><span 
class="pre">bit_or</span></code></a>(*args[, distinct])</p></td>
+<tr class="row-even"><td><p><a class="reference internal" 
href="#datafusion.functions.bit_or" title="datafusion.functions.bit_or"><code 
class="xref py py-obj docutils literal notranslate"><span 
class="pre">bit_or</span></code></a>(arg[, distinct])</p></td>
 <td><p>Computes the bitwise OR of the argument.</p></td>
 </tr>
-<tr class="row-odd"><td><p><a class="reference internal" 
href="#datafusion.functions.bit_xor" title="datafusion.functions.bit_xor"><code 
class="xref py py-obj docutils literal notranslate"><span 
class="pre">bit_xor</span></code></a>(*args[, distinct])</p></td>
+<tr class="row-odd"><td><p><a class="reference internal" 
href="#datafusion.functions.bit_xor" title="datafusion.functions.bit_xor"><code 
class="xref py py-obj docutils literal notranslate"><span 
class="pre">bit_xor</span></code></a>(arg[, distinct])</p></td>
 <td><p>Computes the bitwise XOR of the argument.</p></td>
 </tr>
-<tr class="row-even"><td><p><a class="reference internal" 
href="#datafusion.functions.bool_and" 
title="datafusion.functions.bool_and"><code class="xref py py-obj docutils 
literal notranslate"><span class="pre">bool_and</span></code></a>(*args[, 
distinct])</p></td>
+<tr class="row-even"><td><p><a class="reference internal" 
href="#datafusion.functions.bool_and" 
title="datafusion.functions.bool_and"><code class="xref py py-obj docutils 
literal notranslate"><span class="pre">bool_and</span></code></a>(arg[, 
distinct])</p></td>
 <td><p>Computes the boolean AND of the arugment.</p></td>
 </tr>
-<tr class="row-odd"><td><p><a class="reference internal" 
href="#datafusion.functions.bool_or" title="datafusion.functions.bool_or"><code 
class="xref py py-obj docutils literal notranslate"><span 
class="pre">bool_or</span></code></a>(*args[, distinct])</p></td>
+<tr class="row-odd"><td><p><a class="reference internal" 
href="#datafusion.functions.bool_or" title="datafusion.functions.bool_or"><code 
class="xref py py-obj docutils literal notranslate"><span 
class="pre">bool_or</span></code></a>(arg[, distinct])</p></td>
 <td><p>Computes the boolean OR of the arguement.</p></td>
 </tr>
 <tr class="row-even"><td><p><a class="reference internal" 
href="#datafusion.functions.btrim" title="datafusion.functions.btrim"><code 
class="xref py py-obj docutils literal notranslate"><span 
class="pre">btrim</span></code></a>(arg)</p></td>
@@ -3083,7 +3083,7 @@
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.approx_distinct">
-<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">approx_distinct</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="n"><span 
class="pre">arg</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="datafusion.expr.Expr"><span class="pre">Expr< [...]
+<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">approx_distinct</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="n"><span 
class="pre">expression</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="datafusion.expr.Expr"><span class="pre [...]
 <dd><p>Returns the approximate number of distinct values.</p>
 </dd></dl>
 
@@ -3095,7 +3095,7 @@
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.approx_percentile_cont">
-<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">approx_percentile_cont</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="n"><span 
class="pre">expr</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="datafusion.expr.Expr"><span class="pr [...]
+<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">approx_percentile_cont</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="n"><span 
class="pre">expression</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="datafusion.expr.Expr"><span cla [...]
 <dd><p>Returns the value that is approximately at a given percentile of <code 
class="docutils literal notranslate"><span class="pre">expr</span></code>.</p>
 </dd></dl>
 
@@ -3404,7 +3404,7 @@ with the given <cite>value</cite>.</p>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.bit_and">
-<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">bit_and</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="o"><span 
class="pre">*</span></span><span class="n"><span 
class="pre">args</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="dat [...]
+<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">bit_and</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="n"><span 
class="pre">arg</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="datafusion.expr.Expr"><span class="pre">Expr</span></ [...]
 <dd><p>Computes the bitwise AND of the argument.</p>
 </dd></dl>
 
@@ -3416,25 +3416,25 @@ with the given <cite>value</cite>.</p>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.bit_or">
-<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">bit_or</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="o"><span 
class="pre">*</span></span><span class="n"><span 
class="pre">args</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="data [...]
+<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">bit_or</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="n"><span 
class="pre">arg</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="datafusion.expr.Expr"><span class="pre">Expr</span></a [...]
 <dd><p>Computes the bitwise OR of the argument.</p>
 </dd></dl>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.bit_xor">
-<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">bit_xor</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="o"><span 
class="pre">*</span></span><span class="n"><span 
class="pre">args</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="dat [...]
+<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">bit_xor</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="n"><span 
class="pre">arg</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="datafusion.expr.Expr"><span class="pre">Expr</span></ [...]
 <dd><p>Computes the bitwise XOR of the argument.</p>
 </dd></dl>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.bool_and">
-<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">bool_and</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="o"><span 
class="pre">*</span></span><span class="n"><span 
class="pre">args</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="da [...]
+<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">bool_and</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="n"><span 
class="pre">arg</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="datafusion.expr.Expr"><span class="pre">Expr</span>< [...]
 <dd><p>Computes the boolean AND of the arugment.</p>
 </dd></dl>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.bool_or">
-<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">bool_or</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="o"><span 
class="pre">*</span></span><span class="n"><span 
class="pre">args</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="dat [...]
+<span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">bool_or</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="n"><span 
class="pre">arg</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="datafusion.Expr.html#datafusion.Expr" 
title="datafusion.expr.Expr"><span class="pre">Expr</span></ [...]
 <dd><p>Computes the boolean OR of the arguement.</p>
 </dd></dl>
 
diff --git a/searchindex.js b/searchindex.js
index 5daa09b..64e60c2 100644
--- a/searchindex.js
+++ b/searchindex.js
@@ -1 +1 @@
-Search.setIndex({"alltitles": {"API Reference": [[0, null]], "Aggregation": 
[[16, null]], "Avro": [[27, null]], "Basic Operations": [[17, null]], 
"Boolean": [[18, "boolean"]], "CSV": [[28, null]], "Column": [[18, "column"]], 
"Column Selections": [[22, null]], "Common Operations": [[20, null]], 
"Concepts": [[15, null]], "Conditional": [[19, "conditional"]], 
"Configuration": [[25, null]], "DataFrame": [[1, null]], "DataFusion in 
Python": [[14, null]], "Example": [[14, "example"]], "Expr":  [...]
\ No newline at end of file
+Search.setIndex({"alltitles": {"API Reference": [[0, null]], "Aggregation": 
[[16, null]], "Avro": [[27, null]], "Basic Operations": [[17, null]], 
"Boolean": [[18, "boolean"]], "CSV": [[28, null]], "Column": [[18, "column"]], 
"Column Selections": [[22, null]], "Common Operations": [[20, null]], 
"Concepts": [[15, null]], "Conditional": [[19, "conditional"]], 
"Configuration": [[25, null]], "DataFrame": [[1, null]], "DataFusion in 
Python": [[14, null]], "Example": [[14, "example"]], "Expr":  [...]
\ No newline at end of file
diff --git a/user-guide/common-operations/aggregations.html 
b/user-guide/common-operations/aggregations.html
index c514553..db67b90 100644
--- a/user-guide/common-operations/aggregations.html
+++ b/user-guide/common-operations/aggregations.html
@@ -414,11 +414,11 @@ For performing an aggregation, DataFusion provides the <a 
class="reference inter
 <span class="n">In</span> <span class="p">[</span><span 
class="mi">11</span><span class="p">]:</span> <span class="n">df</span><span 
class="o">.</span><span class="n">aggregate</span><span class="p">([],</span> 
<span class="p">[</span><span class="n">f</span><span class="o">.</span><span 
class="n">approx_distinct</span><span class="p">(</span><span 
class="n">col_c</span><span class="p">),</span> <span class="n">f</span><span 
class="o">.</span><span class="n">approx_median</span><span cla [...]
 <span class="n">Out</span><span class="p">[</span><span 
class="mi">11</span><span class="p">]:</span> 
 <span class="n">DataFrame</span><span class="p">()</span>
-<span 
class="o">+-------------------------------------+--------------------------+------------------------------------------------+</span>
-<span class="o">|</span> <span class="n">APPROX_DISTINCT</span><span 
class="p">(</span><span class="n">DISTINCT</span> <span 
class="n">foo_bar</span><span class="o">.</span><span class="n">c</span><span 
class="p">)</span> <span class="o">|</span> <span 
class="n">APPROX_MEDIAN</span><span class="p">(</span><span 
class="n">foo_bar</span><span class="o">.</span><span class="n">d</span><span 
class="p">)</span> <span class="o">|</span> <span 
class="n">APPROX_PERCENTILE_CONT</span><span class= [...]
-<span 
class="o">+-------------------------------------+--------------------------+------------------------------------------------+</span>
-<span class="o">|</span> <span class="mi">8</span>                             
      <span class="o">|</span> <span class="mf">0.5242366875041806</span>       
<span class="o">|</span> <span class="mf">0.5242366875041806</span>             
                <span class="o">|</span>
-<span 
class="o">+-------------------------------------+--------------------------+------------------------------------------------+</span>
+<span 
class="o">+----------------------------+--------------------------+------------------------------------------------+</span>
+<span class="o">|</span> <span class="n">approx_distinct</span><span 
class="p">(</span><span class="n">foo_bar</span><span class="o">.</span><span 
class="n">c</span><span class="p">)</span> <span class="o">|</span> <span 
class="n">approx_median</span><span class="p">(</span><span 
class="n">foo_bar</span><span class="o">.</span><span class="n">d</span><span 
class="p">)</span> <span class="o">|</span> <span 
class="n">approx_percentile_cont</span><span class="p">(</span><span 
class="n">foo_ [...]
+<span 
class="o">+----------------------------+--------------------------+------------------------------------------------+</span>
+<span class="o">|</span> <span class="mi">7</span>                          
<span class="o">|</span> <span class="mf">0.5142888484342771</span>       <span 
class="o">|</span> <span class="mf">0.5142888484342771</span>                   
          <span class="o">|</span>
+<span 
class="o">+----------------------------+--------------------------+------------------------------------------------+</span>
 </pre></div>
 </div>
 <p>When the <code class="code docutils literal notranslate"><span 
class="pre">group_by</span></code> list is empty the aggregation is done over 
the whole <a class="reference internal" 
href="../../generated/datafusion.DataFrame.html#datafusion.DataFrame" 
title="datafusion.DataFrame"><code class="xref py py-class docutils literal 
notranslate"><span class="pre">DataFrame</span></code></a>. For grouping
@@ -427,10 +427,10 @@ the <code class="code docutils literal notranslate"><span 
class="pre">group_by</
 <span class="n">Out</span><span class="p">[</span><span 
class="mi">12</span><span class="p">]:</span> 
 <span class="n">DataFrame</span><span class="p">()</span>
 <span 
class="o">+-----+----------------+--------------------+---------------------+</span>
-<span class="o">|</span> <span class="n">a</span>   <span class="o">|</span> 
<span class="n">SUM</span><span class="p">(</span><span 
class="n">foo_bar</span><span class="o">.</span><span class="n">c</span><span 
class="p">)</span> <span class="o">|</span> <span class="n">MAX</span><span 
class="p">(</span><span class="n">foo_bar</span><span class="o">.</span><span 
class="n">d</span><span class="p">)</span>     <span class="o">|</span> <span 
class="n">MIN</span><span class="p">(</span><span [...]
+<span class="o">|</span> <span class="n">a</span>   <span class="o">|</span> 
<span class="nb">sum</span><span class="p">(</span><span 
class="n">foo_bar</span><span class="o">.</span><span class="n">c</span><span 
class="p">)</span> <span class="o">|</span> <span class="n">MAX</span><span 
class="p">(</span><span class="n">foo_bar</span><span class="o">.</span><span 
class="n">d</span><span class="p">)</span>     <span class="o">|</span> <span 
class="n">MIN</span><span class="p">(</span><spa [...]
 <span 
class="o">+-----+----------------+--------------------+---------------------+</span>
-<span class="o">|</span> <span class="n">foo</span> <span class="o">|</span> 
<span class="mi">330</span>            <span class="o">|</span> <span 
class="mf">0.8992428405745321</span> <span class="o">|</span> <span 
class="mf">0.14278710807302686</span> <span class="o">|</span>
-<span class="o">|</span> <span class="n">bar</span> <span class="o">|</span> 
<span class="mi">160</span>            <span class="o">|</span> <span 
class="mf">0.5883646419803105</span> <span class="o">|</span> <span 
class="mf">0.08948408805594577</span> <span class="o">|</span>
+<span class="o">|</span> <span class="n">foo</span> <span class="o">|</span> 
<span class="mi">323</span>            <span class="o">|</span> <span 
class="mf">0.7258044728211019</span> <span class="o">|</span> <span 
class="mf">0.30710479402820434</span> <span class="o">|</span>
+<span class="o">|</span> <span class="n">bar</span> <span class="o">|</span> 
<span class="mi">92</span>             <span class="o">|</span> <span 
class="mf">0.8585700864141508</span> <span class="o">|</span> <span 
class="mf">0.11861786336470215</span> <span class="o">|</span>
 <span 
class="o">+-----+----------------+--------------------+---------------------+</span>
 </pre></div>
 </div>
@@ -439,14 +439,14 @@ the <code class="code docutils literal notranslate"><span 
class="pre">group_by</
 <span class="n">Out</span><span class="p">[</span><span 
class="mi">13</span><span class="p">]:</span> 
 <span class="n">DataFrame</span><span class="p">()</span>
 <span 
class="o">+-----+-------+----------------+---------------------+---------------------+</span>
-<span class="o">|</span> <span class="n">a</span>   <span class="o">|</span> 
<span class="n">b</span>     <span class="o">|</span> <span 
class="n">SUM</span><span class="p">(</span><span class="n">foo_bar</span><span 
class="o">.</span><span class="n">c</span><span class="p">)</span> <span 
class="o">|</span> <span class="n">MAX</span><span class="p">(</span><span 
class="n">foo_bar</span><span class="o">.</span><span class="n">d</span><span 
class="p">)</span>      <span class="o">|</span>  [...]
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<span class="n">b</span>     <span class="o">|</span> <span 
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class="p">(</span><span class="n">foo_bar</span><span class="o">.</span><span 
class="n">d</span><span class="p">)</span>      <span class="o">|</span> [...]
 <span 
class="o">+-----+-------+----------------+---------------------+---------------------+</span>
-<span class="o">|</span> <span class="n">bar</span> <span class="o">|</span> 
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class="mf">0.47664857729376353</span> <span class="o">|</span> <span 
class="mf">0.47664857729376353</span> <span class="o">|</span>
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class="mf">0.8504684246605521</span>  <span class="o">|</span>
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class="mf">0.45672473917943646</span> <span class="o">|</span>
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class="mf">0.5883646419803105</span>  <span class="o">|</span> <span 
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class="mf">0.7331603951982829</span>  <span class="o">|</span> <span 
class="mf">0.14278710807302686</span> <span class="o">|</span>
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class="mf">0.08948408805594577</span> <span class="o">|</span>
+<span class="o">|</span> <span class="n">foo</span> <span class="o">|</span> 
<span class="n">one</span>   <span class="o">|</span> <span 
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class="mf">0.5381232284201541</span>  <span class="o">|</span> <span 
class="mf">0.30710479402820434</span> <span class="o">|</span>
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class="mf">0.11861786336470215</span> <span class="o">|</span> <span 
class="mf">0.11861786336470215</span> <span class="o">|</span>
+<span class="o">|</span> <span class="n">foo</span> <span class="o">|</span> 
<span class="n">two</span>   <span class="o">|</span> <span 
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class="mf">0.6050992164271384</span>  <span class="o">|</span> <span 
class="mf">0.5097616964836306</span>  <span class="o">|</span>
+<span class="o">|</span> <span class="n">bar</span> <span class="o">|</span> 
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class="mf">0.16375180574201353</span> <span class="o">|</span> <span 
class="mf">0.16375180574201353</span> <span class="o">|</span>
+<span class="o">|</span> <span class="n">bar</span> <span class="o">|</span> 
<span class="n">three</span> <span class="o">|</span> <span 
class="mi">14</span>             <span class="o">|</span> <span 
class="mf">0.8585700864141508</span>  <span class="o">|</span> <span 
class="mf">0.8585700864141508</span>  <span class="o">|</span>
+<span class="o">|</span> <span class="n">foo</span> <span class="o">|</span> 
<span class="n">three</span> <span class="o">|</span> <span 
class="mi">24</span>             <span class="o">|</span> <span 
class="mf">0.7258044728211019</span>  <span class="o">|</span> <span 
class="mf">0.7258044728211019</span>  <span class="o">|</span>
 <span 
class="o">+-----+-------+----------------+---------------------+---------------------+</span>
 </pre></div>
 </div>
diff --git a/user-guide/common-operations/basic-info.html 
b/user-guide/common-operations/basic-info.html
index 5ef297c..565958c 100644
--- a/user-guide/common-operations/basic-info.html
+++ b/user-guide/common-operations/basic-info.html
@@ -401,11 +401,11 @@
 <span class="o">+-----+---------+--------+--------+</span>
 <span class="o">|</span> <span class="n">nrs</span> <span class="o">|</span> 
<span class="n">names</span>   <span class="o">|</span> <span 
class="n">random</span> <span class="o">|</span> <span class="n">groups</span> 
<span class="o">|</span>
 <span class="o">+-----+---------+--------+--------+</span>
-<span class="o">|</span> <span class="mi">1</span>   <span class="o">|</span> 
<span class="n">python</span>  <span class="o">|</span> <span 
class="mi">876</span>    <span class="o">|</span> <span class="n">A</span>      
<span class="o">|</span>
-<span class="o">|</span> <span class="mi">2</span>   <span class="o">|</span> 
<span class="n">ruby</span>    <span class="o">|</span> <span 
class="mi">485</span>    <span class="o">|</span> <span class="n">A</span>      
<span class="o">|</span>
-<span class="o">|</span> <span class="mi">3</span>   <span class="o">|</span> 
<span class="n">java</span>    <span class="o">|</span> <span 
class="mi">118</span>    <span class="o">|</span> <span class="n">B</span>      
<span class="o">|</span>
-<span class="o">|</span> <span class="mi">4</span>   <span class="o">|</span> 
<span class="n">haskell</span> <span class="o">|</span> <span 
class="mi">404</span>    <span class="o">|</span> <span class="n">C</span>      
<span class="o">|</span>
-<span class="o">|</span> <span class="mi">5</span>   <span class="o">|</span> 
<span class="n">go</span>      <span class="o">|</span> <span 
class="mi">326</span>    <span class="o">|</span> <span class="n">B</span>      
<span class="o">|</span>
+<span class="o">|</span> <span class="mi">1</span>   <span class="o">|</span> 
<span class="n">python</span>  <span class="o">|</span> <span 
class="mi">82</span>     <span class="o">|</span> <span class="n">A</span>      
<span class="o">|</span>
+<span class="o">|</span> <span class="mi">2</span>   <span class="o">|</span> 
<span class="n">ruby</span>    <span class="o">|</span> <span 
class="mi">286</span>    <span class="o">|</span> <span class="n">A</span>      
<span class="o">|</span>
+<span class="o">|</span> <span class="mi">3</span>   <span class="o">|</span> 
<span class="n">java</span>    <span class="o">|</span> <span 
class="mi">832</span>    <span class="o">|</span> <span class="n">B</span>      
<span class="o">|</span>
+<span class="o">|</span> <span class="mi">4</span>   <span class="o">|</span> 
<span class="n">haskell</span> <span class="o">|</span> <span 
class="mi">363</span>    <span class="o">|</span> <span class="n">C</span>      
<span class="o">|</span>
+<span class="o">|</span> <span class="mi">5</span>   <span class="o">|</span> 
<span class="n">go</span>      <span class="o">|</span> <span 
class="mi">166</span>    <span class="o">|</span> <span class="n">B</span>      
<span class="o">|</span>
 <span class="o">+-----+---------+--------+--------+</span>
 </pre></div>
 </div>
@@ -416,8 +416,8 @@
 <span class="o">+-----+--------+--------+--------+</span>
 <span class="o">|</span> <span class="n">nrs</span> <span class="o">|</span> 
<span class="n">names</span>  <span class="o">|</span> <span 
class="n">random</span> <span class="o">|</span> <span class="n">groups</span> 
<span class="o">|</span>
 <span class="o">+-----+--------+--------+--------+</span>
-<span class="o">|</span> <span class="mi">1</span>   <span class="o">|</span> 
<span class="n">python</span> <span class="o">|</span> <span 
class="mi">876</span>    <span class="o">|</span> <span class="n">A</span>      
<span class="o">|</span>
-<span class="o">|</span> <span class="mi">2</span>   <span class="o">|</span> 
<span class="n">ruby</span>   <span class="o">|</span> <span 
class="mi">485</span>    <span class="o">|</span> <span class="n">A</span>      
<span class="o">|</span>
+<span class="o">|</span> <span class="mi">1</span>   <span class="o">|</span> 
<span class="n">python</span> <span class="o">|</span> <span 
class="mi">82</span>     <span class="o">|</span> <span class="n">A</span>      
<span class="o">|</span>
+<span class="o">|</span> <span class="mi">2</span>   <span class="o">|</span> 
<span class="n">ruby</span>   <span class="o">|</span> <span 
class="mi">286</span>    <span class="o">|</span> <span class="n">A</span>      
<span class="o">|</span>
 <span class="o">+-----+--------+--------+--------+</span>
 </pre></div>
 </div>
@@ -435,28 +435,28 @@ passing them to an Arrow table, and then converting them 
to a pandas DataFrame.<
 <div class="highlight-ipython notranslate"><div 
class="highlight"><pre><span></span><span class="n">In</span> <span 
class="p">[</span><span class="mi">8</span><span class="p">]:</span> <span 
class="n">df</span><span class="o">.</span><span 
class="n">to_pandas</span><span class="p">()</span>
 <span class="n">Out</span><span class="p">[</span><span 
class="mi">8</span><span class="p">]:</span> 
    <span class="n">nrs</span>    <span class="n">names</span>  <span 
class="n">random</span> <span class="n">groups</span>
-<span class="mi">0</span>    <span class="mi">1</span>   <span 
class="n">python</span>     <span class="mi">876</span>      <span 
class="n">A</span>
-<span class="mi">1</span>    <span class="mi">2</span>     <span 
class="n">ruby</span>     <span class="mi">485</span>      <span 
class="n">A</span>
-<span class="mi">2</span>    <span class="mi">3</span>     <span 
class="n">java</span>     <span class="mi">118</span>      <span 
class="n">B</span>
-<span class="mi">3</span>    <span class="mi">4</span>  <span 
class="n">haskell</span>     <span class="mi">404</span>      <span 
class="n">C</span>
-<span class="mi">4</span>    <span class="mi">5</span>       <span 
class="n">go</span>     <span class="mi">326</span>      <span 
class="n">B</span>
+<span class="mi">0</span>    <span class="mi">1</span>   <span 
class="n">python</span>      <span class="mi">82</span>      <span 
class="n">A</span>
+<span class="mi">1</span>    <span class="mi">2</span>     <span 
class="n">ruby</span>     <span class="mi">286</span>      <span 
class="n">A</span>
+<span class="mi">2</span>    <span class="mi">3</span>     <span 
class="n">java</span>     <span class="mi">832</span>      <span 
class="n">B</span>
+<span class="mi">3</span>    <span class="mi">4</span>  <span 
class="n">haskell</span>     <span class="mi">363</span>      <span 
class="n">C</span>
+<span class="mi">4</span>    <span class="mi">5</span>       <span 
class="n">go</span>     <span class="mi">166</span>      <span 
class="n">B</span>
 </pre></div>
 </div>
 <p><a class="reference internal" 
href="../../generated/datafusion.DataFrame.html#datafusion.DataFrame.describe" 
title="datafusion.DataFrame.describe"><code class="xref py py-meth docutils 
literal notranslate"><span class="pre">DataFrame.describe()</span></code></a> 
shows a quick statistic summary of your data:</p>
 <div class="highlight-ipython notranslate"><div 
class="highlight"><pre><span></span><span class="n">In</span> <span 
class="p">[</span><span class="mi">9</span><span class="p">]:</span> <span 
class="n">df</span><span class="o">.</span><span class="n">describe</span><span 
class="p">()</span>
 <span class="n">Out</span><span class="p">[</span><span 
class="mi">9</span><span class="p">]:</span> 
 <span class="n">DataFrame</span><span class="p">()</span>
-<span 
class="o">+------------+--------------------+-------+-------------------+--------+</span>
-<span class="o">|</span> <span class="n">describe</span>   <span 
class="o">|</span> <span class="n">nrs</span>                <span 
class="o">|</span> <span class="n">names</span> <span class="o">|</span> <span 
class="n">random</span>            <span class="o">|</span> <span 
class="n">groups</span> <span class="o">|</span>
-<span 
class="o">+------------+--------------------+-------+-------------------+--------+</span>
-<span class="o">|</span> <span class="n">count</span>      <span 
class="o">|</span> <span class="mf">5.0</span>                <span 
class="o">|</span> <span class="mi">5</span>     <span class="o">|</span> <span 
class="mf">5.0</span>               <span class="o">|</span> <span 
class="mi">5</span>      <span class="o">|</span>
-<span class="o">|</span> <span class="n">null_count</span> <span 
class="o">|</span> <span class="mf">0.0</span>                <span 
class="o">|</span> <span class="mi">0</span>     <span class="o">|</span> <span 
class="mf">0.0</span>               <span class="o">|</span> <span 
class="mi">0</span>      <span class="o">|</span>
-<span class="o">|</span> <span class="n">mean</span>       <span 
class="o">|</span> <span class="mf">3.0</span>                <span 
class="o">|</span> <span class="n">null</span>  <span class="o">|</span> <span 
class="mf">441.8</span>             <span class="o">|</span> <span 
class="n">null</span>   <span class="o">|</span>
-<span class="o">|</span> <span class="n">std</span>        <span 
class="o">|</span> <span class="mf">1.5811388300841898</span> <span 
class="o">|</span> <span class="n">null</span>  <span class="o">|</span> <span 
class="mf">278.4244960487493</span> <span class="o">|</span> <span 
class="n">null</span>   <span class="o">|</span>
-<span class="o">|</span> <span class="nb">min</span>        <span 
class="o">|</span> <span class="mf">1.0</span>                <span 
class="o">|</span> <span class="n">go</span>    <span class="o">|</span> <span 
class="mf">118.0</span>             <span class="o">|</span> <span 
class="n">A</span>      <span class="o">|</span>
-<span class="o">|</span> <span class="nb">max</span>        <span 
class="o">|</span> <span class="mf">5.0</span>                <span 
class="o">|</span> <span class="n">ruby</span>  <span class="o">|</span> <span 
class="mf">876.0</span>             <span class="o">|</span> <span 
class="n">C</span>      <span class="o">|</span>
-<span class="o">|</span> <span class="n">median</span>     <span 
class="o">|</span> <span class="mf">3.0</span>                <span 
class="o">|</span> <span class="n">null</span>  <span class="o">|</span> <span 
class="mf">404.0</span>             <span class="o">|</span> <span 
class="n">null</span>   <span class="o">|</span>
-<span 
class="o">+------------+--------------------+-------+-------------------+--------+</span>
+<span 
class="o">+------------+--------------------+-------+--------------------+--------+</span>
+<span class="o">|</span> <span class="n">describe</span>   <span 
class="o">|</span> <span class="n">nrs</span>                <span 
class="o">|</span> <span class="n">names</span> <span class="o">|</span> <span 
class="n">random</span>             <span class="o">|</span> <span 
class="n">groups</span> <span class="o">|</span>
+<span 
class="o">+------------+--------------------+-------+--------------------+--------+</span>
+<span class="o">|</span> <span class="n">count</span>      <span 
class="o">|</span> <span class="mf">5.0</span>                <span 
class="o">|</span> <span class="mi">5</span>     <span class="o">|</span> <span 
class="mf">5.0</span>                <span class="o">|</span> <span 
class="mi">5</span>      <span class="o">|</span>
+<span class="o">|</span> <span class="n">null_count</span> <span 
class="o">|</span> <span class="mf">0.0</span>                <span 
class="o">|</span> <span class="mi">0</span>     <span class="o">|</span> <span 
class="mf">0.0</span>                <span class="o">|</span> <span 
class="mi">0</span>      <span class="o">|</span>
+<span class="o">|</span> <span class="n">mean</span>       <span 
class="o">|</span> <span class="mf">3.0</span>                <span 
class="o">|</span> <span class="n">null</span>  <span class="o">|</span> <span 
class="mf">345.8</span>              <span class="o">|</span> <span 
class="n">null</span>   <span class="o">|</span>
+<span class="o">|</span> <span class="n">std</span>        <span 
class="o">|</span> <span class="mf">1.5811388300841898</span> <span 
class="o">|</span> <span class="n">null</span>  <span class="o">|</span> <span 
class="mf">292.48111050117404</span> <span class="o">|</span> <span 
class="n">null</span>   <span class="o">|</span>
+<span class="o">|</span> <span class="nb">min</span>        <span 
class="o">|</span> <span class="mf">1.0</span>                <span 
class="o">|</span> <span class="n">go</span>    <span class="o">|</span> <span 
class="mf">82.0</span>               <span class="o">|</span> <span 
class="n">A</span>      <span class="o">|</span>
+<span class="o">|</span> <span class="nb">max</span>        <span 
class="o">|</span> <span class="mf">5.0</span>                <span 
class="o">|</span> <span class="n">ruby</span>  <span class="o">|</span> <span 
class="mf">832.0</span>              <span class="o">|</span> <span 
class="n">C</span>      <span class="o">|</span>
+<span class="o">|</span> <span class="n">median</span>     <span 
class="o">|</span> <span class="mf">3.0</span>                <span 
class="o">|</span> <span class="n">null</span>  <span class="o">|</span> <span 
class="mf">286.0</span>              <span class="o">|</span> <span 
class="n">null</span>   <span class="o">|</span>
+<span 
class="o">+------------+--------------------+-------+--------------------+--------+</span>
 </pre></div>
 </div>
 </section>
diff --git a/user-guide/common-operations/functions.html 
b/user-guide/common-operations/functions.html
index 09c3fec..13b2e79 100644
--- a/user-guide/common-operations/functions.html
+++ b/user-guide/common-operations/functions.html
@@ -422,7 +422,7 @@ In here we will cover some of the more popular use cases. 
If you want to view al
    <span class="o">...</span><span class="p">:</span> <span 
class="s2">&quot;pokemon.csv&quot;</span><span class="p">,</span>
    <span class="o">...</span><span class="p">:</span> <span class="p">)</span>
    <span class="o">...</span><span class="p">:</span> 
-<span class="n">Out</span><span class="p">[</span><span 
class="mi">3</span><span class="p">]:</span> <span class="p">(</span><span 
class="s1">&#39;pokemon.csv&#39;</span><span class="p">,</span> <span 
class="o">&lt;</span><span class="n">http</span><span class="o">.</span><span 
class="n">client</span><span class="o">.</span><span 
class="n">HTTPMessage</span> <span class="n">at</span> <span 
class="mh">0x7fe9bff23450</span><span class="o">&gt;</span><span 
class="p">)</span>
+<span class="n">Out</span><span class="p">[</span><span 
class="mi">3</span><span class="p">]:</span> <span class="p">(</span><span 
class="s1">&#39;pokemon.csv&#39;</span><span class="p">,</span> <span 
class="o">&lt;</span><span class="n">http</span><span class="o">.</span><span 
class="n">client</span><span class="o">.</span><span 
class="n">HTTPMessage</span> <span class="n">at</span> <span 
class="mh">0x7f00819966d0</span><span class="o">&gt;</span><span 
class="p">)</span>
 
 <span class="n">In</span> <span class="p">[</span><span 
class="mi">4</span><span class="p">]:</span> <span class="n">ctx</span> <span 
class="o">=</span> <span class="n">SessionContext</span><span 
class="p">()</span>
 
@@ -496,16 +496,16 @@ In here we will cover some of the more popular use cases. 
If you want to view al
 <span class="o">+--------------------------------+</span>
 <span class="o">|</span> <span class="n">now</span><span class="p">()</span>   
                       <span class="o">|</span>
 <span class="o">+--------------------------------+</span>
-<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">25</span><span class="n">T14</span><span class="p">:</span><span 
class="mi">17</span><span class="p">:</span><span 
class="mf">58.812730248</span><span class="n">Z</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">25</span><span class="n">T14</span><span class="p">:</span><span 
class="mi">17</span><span class="p">:</span><span 
class="mf">58.812730248</span><span class="n">Z</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">25</span><span class="n">T14</span><span class="p">:</span><span 
class="mi">17</span><span class="p">:</span><span 
class="mf">58.812730248</span><span class="n">Z</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">25</span><span class="n">T14</span><span class="p">:</span><span 
class="mi">17</span><span class="p">:</span><span 
class="mf">58.812730248</span><span class="n">Z</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">25</span><span class="n">T14</span><span class="p">:</span><span 
class="mi">17</span><span class="p">:</span><span 
class="mf">58.812730248</span><span class="n">Z</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">25</span><span class="n">T14</span><span class="p">:</span><span 
class="mi">17</span><span class="p">:</span><span 
class="mf">58.812730248</span><span class="n">Z</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">25</span><span class="n">T14</span><span class="p">:</span><span 
class="mi">17</span><span class="p">:</span><span 
class="mf">58.812730248</span><span class="n">Z</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">25</span><span class="n">T14</span><span class="p">:</span><span 
class="mi">17</span><span class="p">:</span><span 
class="mf">58.812730248</span><span class="n">Z</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">25</span><span class="n">T14</span><span class="p">:</span><span 
class="mi">17</span><span class="p">:</span><span 
class="mf">58.812730248</span><span class="n">Z</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">25</span><span class="n">T14</span><span class="p">:</span><span 
class="mi">17</span><span class="p">:</span><span 
class="mf">58.812730248</span><span class="n">Z</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">31</span><span class="n">T03</span><span class="p">:</span><span 
class="mi">51</span><span class="p">:</span><span 
class="mf">51.607707377</span><span class="n">Z</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">31</span><span class="n">T03</span><span class="p">:</span><span 
class="mi">51</span><span class="p">:</span><span 
class="mf">51.607707377</span><span class="n">Z</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">31</span><span class="n">T03</span><span class="p">:</span><span 
class="mi">51</span><span class="p">:</span><span 
class="mf">51.607707377</span><span class="n">Z</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">31</span><span class="n">T03</span><span class="p">:</span><span 
class="mi">51</span><span class="p">:</span><span 
class="mf">51.607707377</span><span class="n">Z</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">31</span><span class="n">T03</span><span class="p">:</span><span 
class="mi">51</span><span class="p">:</span><span 
class="mf">51.607707377</span><span class="n">Z</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">31</span><span class="n">T03</span><span class="p">:</span><span 
class="mi">51</span><span class="p">:</span><span 
class="mf">51.607707377</span><span class="n">Z</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">31</span><span class="n">T03</span><span class="p">:</span><span 
class="mi">51</span><span class="p">:</span><span 
class="mf">51.607707377</span><span class="n">Z</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">31</span><span class="n">T03</span><span class="p">:</span><span 
class="mi">51</span><span class="p">:</span><span 
class="mf">51.607707377</span><span class="n">Z</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">31</span><span class="n">T03</span><span class="p">:</span><span 
class="mi">51</span><span class="p">:</span><span 
class="mf">51.607707377</span><span class="n">Z</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2024</span><span 
class="o">-</span><span class="mi">07</span><span class="o">-</span><span 
class="mi">31</span><span class="n">T03</span><span class="p">:</span><span 
class="mi">51</span><span class="p">:</span><span 
class="mf">51.607707377</span><span class="n">Z</span> <span class="o">|</span>
 <span class="o">+--------------------------------+</span>
 </pre></div>
 </div>
diff --git a/user-guide/common-operations/joins.html 
b/user-guide/common-operations/joins.html
index 3f90e88..d181e49 100644
--- a/user-guide/common-operations/joins.html
+++ b/user-guide/common-operations/joins.html
@@ -469,8 +469,8 @@ values for the corresponding columns.</p>
 <span class="o">+-------------+----------+----+-----------+</span>
 <span class="o">|</span> <span class="n">customer_id</span> <span 
class="o">|</span> <span class="n">customer</span> <span class="o">|</span> 
<span class="nb">id</span> <span class="o">|</span> <span class="n">name</span> 
     <span class="o">|</span>
 <span class="o">+-------------+----------+----+-----------+</span>
-<span class="o">|</span> <span class="mi">2</span>           <span 
class="o">|</span> <span class="n">Bob</span>      <span class="o">|</span> 
<span class="mi">2</span>  <span class="o">|</span> <span 
class="n">MetroRide</span> <span class="o">|</span>
 <span class="o">|</span> <span class="mi">1</span>           <span 
class="o">|</span> <span class="n">Alice</span>    <span class="o">|</span> 
<span class="mi">1</span>  <span class="o">|</span> <span 
class="n">CityCabs</span>  <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2</span>           <span 
class="o">|</span> <span class="n">Bob</span>      <span class="o">|</span> 
<span class="mi">2</span>  <span class="o">|</span> <span 
class="n">MetroRide</span> <span class="o">|</span>
 <span class="o">|</span> <span class="mi">3</span>           <span 
class="o">|</span> <span class="n">Charlie</span>  <span class="o">|</span>    
<span class="o">|</span>           <span class="o">|</span>
 <span class="o">+-------------+----------+----+-----------+</span>
 </pre></div>
@@ -486,8 +486,8 @@ is no match. Unmatched rows will have null values.</p>
 <span class="o">+-------------+----------+----+-----------+</span>
 <span class="o">|</span> <span class="n">customer_id</span> <span 
class="o">|</span> <span class="n">customer</span> <span class="o">|</span> 
<span class="nb">id</span> <span class="o">|</span> <span class="n">name</span> 
     <span class="o">|</span>
 <span class="o">+-------------+----------+----+-----------+</span>
-<span class="o">|</span> <span class="mi">1</span>           <span 
class="o">|</span> <span class="n">Alice</span>    <span class="o">|</span> 
<span class="mi">1</span>  <span class="o">|</span> <span 
class="n">CityCabs</span>  <span class="o">|</span>
 <span class="o">|</span> <span class="mi">2</span>           <span 
class="o">|</span> <span class="n">Bob</span>      <span class="o">|</span> 
<span class="mi">2</span>  <span class="o">|</span> <span 
class="n">MetroRide</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">1</span>           <span 
class="o">|</span> <span class="n">Alice</span>    <span class="o">|</span> 
<span class="mi">1</span>  <span class="o">|</span> <span 
class="n">CityCabs</span>  <span class="o">|</span>
 <span class="o">|</span>             <span class="o">|</span>          <span 
class="o">|</span> <span class="mi">5</span>  <span class="o">|</span> <span 
class="n">UrbanGo</span>   <span class="o">|</span>
 <span class="o">|</span> <span class="mi">3</span>           <span 
class="o">|</span> <span class="n">Charlie</span>  <span class="o">|</span>    
<span class="o">|</span>           <span class="o">|</span>
 <span class="o">+-------------+----------+----+-----------+</span>
diff --git a/user-guide/common-operations/select-and-filter.html 
b/user-guide/common-operations/select-and-filter.html
index ecf567b..548f98b 100644
--- a/user-guide/common-operations/select-and-filter.html
+++ b/user-guide/common-operations/select-and-filter.html
@@ -390,7 +390,7 @@
 <span class="n">In</span> <span class="p">[</span><span 
class="mi">3</span><span class="p">]:</span> <span class="n">urllib</span><span 
class="o">.</span><span class="n">request</span><span class="o">.</span><span 
class="n">urlretrieve</span><span class="p">(</span><span 
class="s2">&quot;https://d37ci6vzurychx.cloudfront.net/trip-data/yellow_tripdata_2021-01.parquet&quot;</span><span
 class="p">,</span>
    <span class="o">...</span><span class="p">:</span>                          
  <span class="s2">&quot;yellow_trip_data.parquet&quot;</span><span 
class="p">)</span>
    <span class="o">...</span><span class="p">:</span> 
-<span class="n">Out</span><span class="p">[</span><span 
class="mi">3</span><span class="p">]:</span> <span class="p">(</span><span 
class="s1">&#39;yellow_trip_data.parquet&#39;</span><span class="p">,</span> 
<span class="o">&lt;</span><span class="n">http</span><span 
class="o">.</span><span class="n">client</span><span class="o">.</span><span 
class="n">HTTPMessage</span> <span class="n">at</span> <span 
class="mh">0x7fe9bff070d0</span><span class="o">&gt;</span><span 
class="p">)</span>
+<span class="n">Out</span><span class="p">[</span><span 
class="mi">3</span><span class="p">]:</span> <span class="p">(</span><span 
class="s1">&#39;yellow_trip_data.parquet&#39;</span><span class="p">,</span> 
<span class="o">&lt;</span><span class="n">http</span><span 
class="o">.</span><span class="n">client</span><span class="o">.</span><span 
class="n">HTTPMessage</span> <span class="n">at</span> <span 
class="mh">0x7f007e892610</span><span class="o">&gt;</span><span 
class="p">)</span>
 
 <span class="n">In</span> <span class="p">[</span><span 
class="mi">4</span><span class="p">]:</span> <span class="n">ctx</span> <span 
class="o">=</span> <span class="n">SessionContext</span><span 
class="p">()</span>
 
diff --git a/user-guide/common-operations/windows.html 
b/user-guide/common-operations/windows.html
index f45fba1..b7c2302 100644
--- a/user-guide/common-operations/windows.html
+++ b/user-guide/common-operations/windows.html
@@ -397,7 +397,7 @@ produce a result for each individual row, unlike an 
aggregate function that prov
    <span class="o">...</span><span class="p">:</span>     <span 
class="s2">&quot;pokemon.csv&quot;</span><span class="p">,</span>
    <span class="o">...</span><span class="p">:</span> <span class="p">)</span>
    <span class="o">...</span><span class="p">:</span> 
-<span class="n">Out</span><span class="p">[</span><span 
class="mi">5</span><span class="p">]:</span> <span class="p">(</span><span 
class="s1">&#39;pokemon.csv&#39;</span><span class="p">,</span> <span 
class="o">&lt;</span><span class="n">http</span><span class="o">.</span><span 
class="n">client</span><span class="o">.</span><span 
class="n">HTTPMessage</span> <span class="n">at</span> <span 
class="mh">0x7fe9bfe77d90</span><span class="o">&gt;</span><span 
class="p">)</span>
+<span class="n">Out</span><span class="p">[</span><span 
class="mi">5</span><span class="p">]:</span> <span class="p">(</span><span 
class="s1">&#39;pokemon.csv&#39;</span><span class="p">,</span> <span 
class="o">&lt;</span><span class="n">http</span><span class="o">.</span><span 
class="n">client</span><span class="o">.</span><span 
class="n">HTTPMessage</span> <span class="n">at</span> <span 
class="mh">0x7f007e8d61d0</span><span class="o">&gt;</span><span 
class="p">)</span>
 
 <span class="n">In</span> <span class="p">[</span><span 
class="mi">6</span><span class="p">]:</span> <span class="n">ctx</span> <span 
class="o">=</span> <span class="n">SessionContext</span><span 
class="p">()</span>
 
diff --git a/user-guide/introduction.html b/user-guide/introduction.html
index a4e1cf6..53260ba 100644
--- a/user-guide/introduction.html
+++ b/user-guide/introduction.html
@@ -402,7 +402,7 @@ DataFusion through various examples and highlight the most 
effective ways of usi
 <div class="highlight-ipython notranslate"><div 
class="highlight"><pre><span></span><span class="n">In</span> <span 
class="p">[</span><span class="mi">1</span><span class="p">]:</span> <span 
class="kn">import</span> <span class="nn">datafusion</span>
 
 <span class="n">In</span> <span class="p">[</span><span 
class="mi">2</span><span class="p">]:</span> <span 
class="n">datafusion</span><span class="o">.</span><span 
class="n">__version__</span>
-<span class="n">Out</span><span class="p">[</span><span 
class="mi">2</span><span class="p">]:</span> <span 
class="s1">&#39;39.0.0&#39;</span>
+<span class="n">Out</span><span class="p">[</span><span 
class="mi">2</span><span class="p">]:</span> <span 
class="s1">&#39;40.0.0&#39;</span>
 </pre></div>
 </div>
 </section>


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