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     new b655400c Publish built docs triggered by 
1160d5a91d586927dc6e466829965770c3fa299a
b655400c is described below

commit b655400c61857fee2072329c3bcf0d3054351ed1
Author: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
AuthorDate: Wed Mar 11 11:39:04 2026 +0000

    Publish built docs triggered by 1160d5a91d586927dc6e466829965770c3fa299a
---
 .../autoapi/datafusion/functions/index.rst.txt     | 145 ++++++++++++++++-
 autoapi/datafusion/functions/index.html            | 179 ++++++++++++++++++++-
 searchindex.js                                     |   2 +-
 user-guide/common-operations/aggregations.html     |  38 ++---
 user-guide/common-operations/basic-info.html       |  46 +++---
 user-guide/common-operations/functions.html        |  20 +--
 6 files changed, 367 insertions(+), 63 deletions(-)

diff --git a/_sources/autoapi/datafusion/functions/index.rst.txt 
b/_sources/autoapi/datafusion/functions/index.rst.txt
index f1c4ceb2..a02fee8f 100644
--- a/_sources/autoapi/datafusion/functions/index.rst.txt
+++ b/_sources/autoapi/datafusion/functions/index.rst.txt
@@ -287,16 +287,27 @@ Module Contents
 
    Returns the arc cosine or inverse cosine of a number.
 
-   Returns:
-   --------
-   Expr
-       A new expression representing the arc cosine of the input expression.
+   Examples:
+   ---------
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [1.0]})
+   >>> result = df.select(dfn.functions.acos(dfn.col("a")).alias("acos"))
+   >>> result.collect_column("acos")[0].as_py()
+   0.0
 
 
 .. py:function:: acosh(arg: datafusion.expr.Expr) -> datafusion.expr.Expr
 
    Returns inverse hyperbolic cosine.
 
+   Examples:
+   ---------
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [1.0]})
+   >>> result = df.select(dfn.functions.acosh(dfn.col("a")).alias("acosh"))
+   >>> result.collect_column("acosh")[0].as_py()
+   0.0
+
 
 .. py:function:: alias(expr: datafusion.expr.Expr, name: str, metadata: 
dict[str, str] | None = None) -> datafusion.expr.Expr
 
@@ -635,26 +646,67 @@ Module Contents
 
    Returns the arc sine or inverse sine of a number.
 
+   Examples:
+   ---------
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [0.0]})
+   >>> result = df.select(dfn.functions.asin(dfn.col("a")).alias("asin"))
+   >>> result.collect_column("asin")[0].as_py()
+   0.0
+
 
 .. py:function:: asinh(arg: datafusion.expr.Expr) -> datafusion.expr.Expr
 
    Returns inverse hyperbolic sine.
 
+   Examples:
+   ---------
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [0.0]})
+   >>> result = df.select(dfn.functions.asinh(dfn.col("a")).alias("asinh"))
+   >>> result.collect_column("asinh")[0].as_py()
+   0.0
+
 
 .. py:function:: atan(arg: datafusion.expr.Expr) -> datafusion.expr.Expr
 
    Returns inverse tangent of a number.
 
+   Examples:
+   ---------
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [0.0]})
+   >>> result = df.select(dfn.functions.atan(dfn.col("a")).alias("atan"))
+   >>> result.collect_column("atan")[0].as_py()
+   0.0
+
 
 .. py:function:: atan2(y: datafusion.expr.Expr, x: datafusion.expr.Expr) -> 
datafusion.expr.Expr
 
    Returns inverse tangent of a division given in the argument.
 
+   Examples:
+   ---------
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"y": [0.0], "x": [1.0]})
+   >>> result = df.select(
+   ...     dfn.functions.atan2(dfn.col("y"), dfn.col("x")).alias("atan2"))
+   >>> result.collect_column("atan2")[0].as_py()
+   0.0
+
 
 .. py:function:: atanh(arg: datafusion.expr.Expr) -> datafusion.expr.Expr
 
    Returns inverse hyperbolic tangent.
 
+   Examples:
+   ---------
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [0.0]})
+   >>> result = df.select(dfn.functions.atanh(dfn.col("a")).alias("atanh"))
+   >>> result.collect_column("atanh")[0].as_py()
+   0.0
+
 
 .. py:function:: avg(expression: datafusion.expr.Expr, filter: 
datafusion.expr.Expr | None = None) -> datafusion.expr.Expr
 
@@ -828,16 +880,46 @@ Module Contents
 
    Returns the cosine of the argument.
 
+   Examples:
+   ---------
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [0,-1,1]})
+   >>> cos_df = df.select(dfn.functions.cos(dfn.col("a")).alias("cos"))
+   >>> cos_df.collect_column("cos")[0].as_py()
+   1.0
+
 
 .. py:function:: cosh(arg: datafusion.expr.Expr) -> datafusion.expr.Expr
 
    Returns the hyperbolic cosine of the argument.
 
+   Examples:
+   ---------
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [0,-1,1]})
+   >>> cosh_df = df.select(dfn.functions.cosh(dfn.col("a")).alias("cosh"))
+   >>> cosh_df.collect_column("cosh")[0].as_py()
+   1.0
+
 
 .. py:function:: cot(arg: datafusion.expr.Expr) -> datafusion.expr.Expr
 
    Returns the cotangent of the argument.
 
+   Examples:
+   ---------
+   >>> from math import pi
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [pi / 4]})
+   >>> import builtins
+   >>> result = df.select(
+   ...     dfn.functions.cot(dfn.col("a")).alias("cot")
+   ... )
+   >>> builtins.round(
+   ...     result.collect_column("cot")[0].as_py(), 1
+   ... )
+   1.0
+
 
 .. py:function:: count(expressions: datafusion.expr.Expr | 
list[datafusion.expr.Expr] | None = None, distinct: bool = False, filter: 
datafusion.expr.Expr | None = None) -> datafusion.expr.Expr
 
@@ -975,6 +1057,15 @@ Module Contents
 
    Converts the argument from radians to degrees.
 
+   Examples:
+   ---------
+   >>> from math import pi
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [0,pi,2*pi]})
+   >>> deg_df = df.select(dfn.functions.degrees(dfn.col("a")).alias("deg"))
+   >>> deg_df.collect_column("deg")[2].as_py()
+   360.0
+
 
 .. py:function:: dense_rank(partition_by: list[datafusion.expr.Expr] | 
datafusion.expr.Expr | None = None, order_by: list[datafusion.expr.SortKey] | 
datafusion.expr.SortKey | None = None) -> datafusion.expr.Expr
 
@@ -1689,6 +1780,20 @@ Module Contents
 
    Converts the argument from degrees to radians.
 
+   Examples:
+   ---------
+   >>> from math import pi
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [180.0]})
+   >>> import builtins
+   >>> result = df.select(
+   ...     dfn.functions.radians(dfn.col("a")).alias("rad")
+   ... )
+   >>> builtins.round(
+   ...     result.collect_column("rad")[0].as_py(), 6
+   ... )
+   3.141593
+
 
 .. py:function:: random() -> datafusion.expr.Expr
 
@@ -2008,11 +2113,27 @@ Module Contents
 
    Returns the sine of the argument.
 
+   Examples:
+   ---------
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [0.0]})
+   >>> result = df.select(dfn.functions.sin(dfn.col("a")).alias("sin"))
+   >>> result.collect_column("sin")[0].as_py()
+   0.0
+
 
 .. py:function:: sinh(arg: datafusion.expr.Expr) -> datafusion.expr.Expr
 
    Returns the hyperbolic sine of the argument.
 
+   Examples:
+   ---------
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [0.0]})
+   >>> result = df.select(dfn.functions.sinh(dfn.col("a")).alias("sinh"))
+   >>> result.collect_column("sinh")[0].as_py()
+   0.0
+
 
 .. py:function:: split_part(string: datafusion.expr.Expr, delimiter: 
datafusion.expr.Expr, index: datafusion.expr.Expr) -> datafusion.expr.Expr
 
@@ -2128,11 +2249,27 @@ Module Contents
 
    Returns the tangent of the argument.
 
+   Examples:
+   ---------
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [0.0]})
+   >>> result = df.select(dfn.functions.tan(dfn.col("a")).alias("tan"))
+   >>> result.collect_column("tan")[0].as_py()
+   0.0
+
 
 .. py:function:: tanh(arg: datafusion.expr.Expr) -> datafusion.expr.Expr
 
    Returns the hyperbolic tangent of the argument.
 
+   Examples:
+   ---------
+   >>> ctx = dfn.SessionContext()
+   >>> df = ctx.from_pydict({"a": [0.0]})
+   >>> result = df.select(dfn.functions.tanh(dfn.col("a")).alias("tanh"))
+   >>> result.collect_column("tanh")[0].as_py()
+   0.0
+
 
 .. py:function:: to_char(arg: datafusion.expr.Expr, formatter: 
datafusion.expr.Expr) -> datafusion.expr.Expr
 
diff --git a/autoapi/datafusion/functions/index.html 
b/autoapi/datafusion/functions/index.html
index 931f29e5..94a0cc8f 100644
--- a/autoapi/datafusion/functions/index.html
+++ b/autoapi/datafusion/functions/index.html
@@ -3455,12 +3455,15 @@
 <dt class="sig sig-object py" id="datafusion.functions.acos">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">acos</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.ex [...]
 <dd><p>Returns the arc cosine or inverse cosine of a number.</p>
-<section id="id1">
-<h3>Returns:<a class="headerlink" href="#id1" title="Link to this 
heading">¶</a></h3>
-<dl class="simple">
-<dt>Expr</dt><dd><p>A new expression representing the arc cosine of the input 
expression.</p>
-</dd>
-</dl>
+<section id="examples">
+<h3>Examples:<a class="headerlink" href="#examples" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="n">ctx</span> <span class="o">=</span> <span class="n">dfn</span><span 
class="o">.</span><span class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mf">1.0</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">acos</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><spa [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;acos&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">0.0</span>
+</pre></div>
+</div>
 </section>
 </dd></dl>
 
@@ -3468,6 +3471,16 @@
 <dt class="sig sig-object py" id="datafusion.functions.acosh">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">acosh</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.e [...]
 <dd><p>Returns inverse hyperbolic cosine.</p>
+<section id="id1">
+<h3>Examples:<a class="headerlink" href="#id1" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="n">ctx</span> <span class="o">=</span> <span class="n">dfn</span><span 
class="o">.</span><span class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mf">1.0</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">acosh</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><sp [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;acosh&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">0.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
@@ -3866,30 +3879,81 @@ be filled with the given <code class="docutils literal 
notranslate"><span class=
 <dt class="sig sig-object py" id="datafusion.functions.asin">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">asin</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.ex [...]
 <dd><p>Returns the arc sine or inverse sine of a number.</p>
+<section id="id2">
+<h3>Examples:<a class="headerlink" href="#id2" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="n">ctx</span> <span class="o">=</span> <span class="n">dfn</span><span 
class="o">.</span><span class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mf">0.0</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">asin</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><spa [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;asin&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">0.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.asinh">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">asinh</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.e [...]
 <dd><p>Returns inverse hyperbolic sine.</p>
+<section id="id3">
+<h3>Examples:<a class="headerlink" href="#id3" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="n">ctx</span> <span class="o">=</span> <span class="n">dfn</span><span 
class="o">.</span><span class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mf">0.0</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">asinh</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><sp [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;asinh&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">0.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.atan">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">atan</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.ex [...]
 <dd><p>Returns inverse tangent of a number.</p>
+<section id="id4">
+<h3>Examples:<a class="headerlink" href="#id4" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="n">ctx</span> <span class="o">=</span> <span class="n">dfn</span><span 
class="o">.</span><span class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mf">0.0</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">atan</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><spa [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;atan&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">0.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.atan2">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">atan2</span></span><span 
class="sig-paren">(</span><em class="sig-param"><span class="n"><span 
class="pre">y</span></span><span class="p"><span 
class="pre">:</span></span><span class="w"> </span><span class="n"><a 
class="reference internal" href="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.exp [...]
 <dd><p>Returns inverse tangent of a division given in the argument.</p>
+<section id="id5">
+<h3>Examples:<a class="headerlink" href="#id5" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="n">ctx</span> <span class="o">=</span> <span class="n">dfn</span><span 
class="o">.</span><span class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;y&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mf">0.0</span><span class="p">],</span> <span 
class="s2">&quot;x&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mf">1.0</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span>
+<span class="gp">... </span>    <span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">atan2</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;y&quot;</span><span class="p">),</span> <span 
class="n">dfn</span><span class="o">.</span><span class="n">col</span><span 
class="p">(</span><span class="s2">&quot;x&quot;</span><s [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;atan2&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">0.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.atanh">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">atanh</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.e [...]
 <dd><p>Returns inverse hyperbolic tangent.</p>
+<section id="id6">
+<h3>Examples:<a class="headerlink" href="#id6" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="n">ctx</span> <span class="o">=</span> <span class="n">dfn</span><span 
class="o">.</span><span class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mf">0.0</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">atanh</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><sp [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;atanh&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">0.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
@@ -4102,18 +4166,54 @@ the options <code class="docutils literal 
notranslate"><span class="pre">order_b
 <dt class="sig sig-object py" id="datafusion.functions.cos">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">cos</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.exp [...]
 <dd><p>Returns the cosine of the argument.</p>
+<section id="id7">
+<h3>Examples:<a class="headerlink" href="#id7" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="n">ctx</span> <span class="o">=</span> <span class="n">dfn</span><span 
class="o">.</span><span class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mi">0</span><span class="p">,</span><span 
class="o">-</span><span class="mi">1</span><span class="p">,</span><span 
class="mi">1</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">cos_df</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">cos</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><span [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">cos_df</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;cos&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">1.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.cosh">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">cosh</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.ex [...]
 <dd><p>Returns the hyperbolic cosine of the argument.</p>
+<section id="id8">
+<h3>Examples:<a class="headerlink" href="#id8" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="n">ctx</span> <span class="o">=</span> <span class="n">dfn</span><span 
class="o">.</span><span class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mi">0</span><span class="p">,</span><span 
class="o">-</span><span class="mi">1</span><span class="p">,</span><span 
class="mi">1</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">cosh_df</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">cosh</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><sp [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">cosh_df</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;cosh&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">1.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.cot">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">cot</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.exp [...]
 <dd><p>Returns the cotangent of the argument.</p>
+<section id="id9">
+<h3>Examples:<a class="headerlink" href="#id9" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="kn">from</span><span class="w"> </span><span class="nn">math</span><span 
class="w"> </span><span class="kn">import</span> <span class="n">pi</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">ctx</span> <span 
class="o">=</span> <span class="n">dfn</span><span class="o">.</span><span 
class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="n">pi</span> <span class="o">/</span> <span 
class="mi">4</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="kn">import</span><span 
class="w"> </span><span class="nn">builtins</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span>
+<span class="gp">... </span>    <span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">cot</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><span class="p">))</span><span 
class="o">.</span><span class="n">alias</span><span class="p">(</span><span 
class="s2">&quot;cot&quot;</span><span class="p">)</span>
+<span class="gp">... </span><span class="p">)</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">builtins</span><span 
class="o">.</span><span class="n">round</span><span class="p">(</span>
+<span class="gp">... </span>    <span class="n">result</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;cot&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">(),</span> <span 
class="mi">1</span>
+<span class="gp">... </span><span class="p">)</span>
+<span class="go">1.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
@@ -4278,6 +4378,17 @@ column names or expressions.</p></li>
 <dt class="sig sig-object py" id="datafusion.functions.degrees">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">degrees</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion [...]
 <dd><p>Converts the argument from radians to degrees.</p>
+<section id="id10">
+<h3>Examples:<a class="headerlink" href="#id10" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="kn">from</span><span class="w"> </span><span class="nn">math</span><span 
class="w"> </span><span class="kn">import</span> <span class="n">pi</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">ctx</span> <span 
class="o">=</span> <span class="n">dfn</span><span class="o">.</span><span 
class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mi">0</span><span class="p">,</span><span 
class="n">pi</span><span class="p">,</span><span class="mi">2</span><span 
class="o">*</span><span class="n">pi</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">deg_df</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">degrees</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span>< [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">deg_df</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;deg&quot;</span><span 
class="p">)[</span><span class="mi">2</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">360.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
@@ -5076,6 +5187,22 @@ column names or expressions.</p></li>
 <dt class="sig sig-object py" id="datafusion.functions.radians">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">radians</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion [...]
 <dd><p>Converts the argument from degrees to radians.</p>
+<section id="id11">
+<h3>Examples:<a class="headerlink" href="#id11" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="kn">from</span><span class="w"> </span><span class="nn">math</span><span 
class="w"> </span><span class="kn">import</span> <span class="n">pi</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">ctx</span> <span 
class="o">=</span> <span class="n">dfn</span><span class="o">.</span><span 
class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mf">180.0</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="kn">import</span><span 
class="w"> </span><span class="nn">builtins</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span>
+<span class="gp">... </span>    <span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">radians</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><span class="p">))</span><span 
class="o">.</span><span class="n">alias</span><span class="p">(</span><span 
class="s2">&quot;rad&quot;</span><span class="p">)</span>
+<span class="gp">... </span><span class="p">)</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">builtins</span><span 
class="o">.</span><span class="n">round</span><span class="p">(</span>
+<span class="gp">... </span>    <span class="n">result</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;rad&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">(),</span> <span 
class="mi">6</span>
+<span class="gp">... </span><span class="p">)</span>
+<span class="go">3.141593</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
@@ -5453,12 +5580,32 @@ by default). If the string is already longer than 
length then it is truncated.</
 <dt class="sig sig-object py" id="datafusion.functions.sin">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">sin</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.exp [...]
 <dd><p>Returns the sine of the argument.</p>
+<section id="id12">
+<h3>Examples:<a class="headerlink" href="#id12" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="n">ctx</span> <span class="o">=</span> <span class="n">dfn</span><span 
class="o">.</span><span class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mf">0.0</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">sin</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><span [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;sin&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">0.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.sinh">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">sinh</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.ex [...]
 <dd><p>Returns the hyperbolic sine of the argument.</p>
+<section id="id13">
+<h3>Examples:<a class="headerlink" href="#id13" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="n">ctx</span> <span class="o">=</span> <span class="n">dfn</span><span 
class="o">.</span><span class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mf">0.0</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">sinh</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><spa [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;sinh&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">0.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
@@ -5599,12 +5746,32 @@ the options <code class="docutils literal 
notranslate"><span class="pre">order_b
 <dt class="sig sig-object py" id="datafusion.functions.tan">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">tan</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.exp [...]
 <dd><p>Returns the tangent of the argument.</p>
+<section id="id14">
+<h3>Examples:<a class="headerlink" href="#id14" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="n">ctx</span> <span class="o">=</span> <span class="n">dfn</span><span 
class="o">.</span><span class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mf">0.0</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">tan</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><span [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;tan&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">0.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
 <dt class="sig sig-object py" id="datafusion.functions.tanh">
 <span class="sig-prename descclassname"><span 
class="pre">datafusion.functions.</span></span><span class="sig-name 
descname"><span class="pre">tanh</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="../expr/index.html#datafusion.expr.Expr" 
title="datafusion.expr.Expr"><span class="pre">datafusion.ex [...]
 <dd><p>Returns the hyperbolic tangent of the argument.</p>
+<section id="id15">
+<h3>Examples:<a class="headerlink" href="#id15" title="Link to this 
heading">¶</a></h3>
+<div class="doctest highlight-default notranslate"><div 
class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span 
class="n">ctx</span> <span class="o">=</span> <span class="n">dfn</span><span 
class="o">.</span><span class="n">SessionContext</span><span class="p">()</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">df</span> <span 
class="o">=</span> <span class="n">ctx</span><span class="o">.</span><span 
class="n">from_pydict</span><span class="p">({</span><span 
class="s2">&quot;a&quot;</span><span class="p">:</span> <span 
class="p">[</span><span class="mf">0.0</span><span class="p">]})</span>
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span> <span 
class="o">=</span> <span class="n">df</span><span class="o">.</span><span 
class="n">select</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">functions</span><span class="o">.</span><span 
class="n">tanh</span><span class="p">(</span><span class="n">dfn</span><span 
class="o">.</span><span class="n">col</span><span class="p">(</span><span 
class="s2">&quot;a&quot;</span><spa [...]
+<span class="gp">&gt;&gt;&gt; </span><span class="n">result</span><span 
class="o">.</span><span class="n">collect_column</span><span 
class="p">(</span><span class="s2">&quot;tanh&quot;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">]</span><span 
class="o">.</span><span class="n">as_py</span><span class="p">()</span>
+<span class="go">0.0</span>
+</pre></div>
+</div>
+</section>
 </dd></dl>
 
 <dl class="py function">
diff --git a/searchindex.js b/searchindex.js
index 4ba758d3..fd906337 100644
--- a/searchindex.js
+++ b/searchindex.js
@@ -1 +1 @@
-Search.setIndex({"alltitles": {"API Reference": [[19, null]], "Additional 
Resources": [[37, "additional-resources"]], "Aggregate Functions": [[24, 
"aggregate-functions"], [31, "aggregate-functions"], [33, 
"aggregate-functions"]], "Aggregation": [[24, null]], "Alternative Approach": 
[[20, "alternative-approach"]], "Apache Iceberg": [[35, "apache-iceberg"]], 
"Arrays": [[26, "arrays"]], "Arrow": [[39, null]], "Attributes": [[4, 
"attributes"], [5, "attributes"], [7, "attributes"], [12, "attr [...]
\ No newline at end of file
+Search.setIndex({"alltitles": {"API Reference": [[19, null]], "Additional 
Resources": [[37, "additional-resources"]], "Aggregate Functions": [[24, 
"aggregate-functions"], [31, "aggregate-functions"], [33, 
"aggregate-functions"]], "Aggregation": [[24, null]], "Alternative Approach": 
[[20, "alternative-approach"]], "Apache Iceberg": [[35, "apache-iceberg"]], 
"Arrays": [[26, "arrays"]], "Arrow": [[39, null]], "Attributes": [[4, 
"attributes"], [5, "attributes"], [7, "attributes"], [12, "attr [...]
\ No newline at end of file
diff --git a/user-guide/common-operations/aggregations.html 
b/user-guide/common-operations/aggregations.html
index 98ff3a85..f1a7bcda 100644
--- a/user-guide/common-operations/aggregations.html
+++ b/user-guide/common-operations/aggregations.html
@@ -620,15 +620,15 @@ Pokemon set. Since there will be many entries of <code 
class="docutils literal n
 <span 
class="o">+----------+--------------------------------------------------+</span>
 <span class="o">|</span> <span class="n">Type</span> <span class="mi">1</span> 
  <span class="o">|</span> <span class="n">Type</span> <span 
class="mi">2</span> <span class="n">List</span>                                 
     <span class="o">|</span>
 <span 
class="o">+----------+--------------------------------------------------+</span>
-<span class="o">|</span> <span class="n">Bug</span>      <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="p">,</span> <span class="n">Poison</span><span 
class="p">,</span> <span class="n">Grass</span><span class="p">]</span>         
               <span class="o">|</span>
-<span class="o">|</span> <span class="n">Poison</span>   <span 
class="o">|</span> <span class="p">[</span><span class="n">Ground</span><span 
class="p">,</span> <span class="p">,</span> <span class="n">Flying</span><span 
class="p">]</span>                               <span class="o">|</span>
-<span class="o">|</span> <span class="n">Electric</span> <span 
class="o">|</span> <span class="p">[,</span> <span class="n">Flying</span><span 
class="p">,</span> <span class="n">Steel</span><span class="p">]</span>         
                       <span class="o">|</span>
+<span class="o">|</span> <span class="n">Bug</span>      <span 
class="o">|</span> <span class="p">[,</span> <span class="n">Grass</span><span 
class="p">,</span> <span class="n">Poison</span><span class="p">,</span> <span 
class="n">Flying</span><span class="p">]</span>                        <span 
class="o">|</span>
+<span class="o">|</span> <span class="n">Poison</span>   <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="p">,</span> <span class="n">Ground</span><span 
class="p">]</span>                               <span class="o">|</span>
+<span class="o">|</span> <span class="n">Electric</span> <span 
class="o">|</span> <span class="p">[</span><span class="n">Steel</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">,</span> <span 
class="p">]</span>                                <span class="o">|</span>
 <span class="o">|</span> <span class="n">Fairy</span>    <span 
class="o">|</span> <span class="p">[]</span>                                    
           <span class="o">|</span>
-<span class="o">|</span> <span class="n">Normal</span>   <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="p">,</span> <span class="n">Fairy</span><span 
class="p">]</span>                                <span class="o">|</span>
-<span class="o">|</span> <span class="n">Ice</span>      <span 
class="o">|</span> <span class="p">[</span><span class="n">Psychic</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">]</span>        
                        <span class="o">|</span>
-<span class="o">|</span> <span class="n">Grass</span>    <span 
class="o">|</span> <span class="p">[</span><span class="n">Psychic</span><span 
class="p">,</span> <span class="p">,</span> <span class="n">Poison</span><span 
class="p">]</span>                              <span class="o">|</span>
-<span class="o">|</span> <span class="n">Fire</span>     <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="p">,</span> <span class="n">Dragon</span><span 
class="p">]</span>                               <span class="o">|</span>
-<span class="o">|</span> <span class="n">Water</span>    <span 
class="o">|</span> <span class="p">[,</span> <span class="n">Flying</span><span 
class="p">,</span> <span class="n">Psychic</span><span class="p">,</span> <span 
class="n">Fighting</span><span class="p">,</span> <span 
class="n">Poison</span><span class="p">,</span> <span 
class="n">Dark</span><span class="p">,</span> <span class="n">Ice</span><span 
class="p">]</span> <span class="o">|</span>
+<span class="o">|</span> <span class="n">Normal</span>   <span 
class="o">|</span> <span class="p">[</span><span class="n">Fairy</span><span 
class="p">,</span> <span class="p">,</span> <span class="n">Flying</span><span 
class="p">]</span>                                <span class="o">|</span>
+<span class="o">|</span> <span class="n">Ice</span>      <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="n">Psychic</span><span class="p">]</span>       
                         <span class="o">|</span>
+<span class="o">|</span> <span class="n">Grass</span>    <span 
class="o">|</span> <span class="p">[</span><span class="n">Poison</span><span 
class="p">,</span> <span class="p">,</span> <span class="n">Psychic</span><span 
class="p">]</span>                              <span class="o">|</span>
+<span class="o">|</span> <span class="n">Fire</span>     <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="n">Dragon</span><span class="p">,</span> <span 
class="p">]</span>                               <span class="o">|</span>
+<span class="o">|</span> <span class="n">Water</span>    <span 
class="o">|</span> <span class="p">[</span><span class="n">Dark</span><span 
class="p">,</span> <span class="n">Ice</span><span class="p">,</span> <span 
class="n">Flying</span><span class="p">,</span> <span 
class="n">Poison</span><span class="p">,</span> <span 
class="n">Fighting</span><span class="p">,</span> <span class="p">,</span> 
<span class="n">Psychic</span><span class="p">]</span> <span class="o">|</span>
 <span class="o">|</span> <span class="n">Ground</span>   <span 
class="o">|</span> <span class="p">[</span><span class="n">Rock</span><span 
class="p">,</span> <span class="p">]</span>                                     
    <span class="o">|</span>
 <span 
class="o">+----------+--------------------------------------------------+</span>
 <span class="n">Data</span> <span class="n">truncated</span><span 
class="o">.</span>
@@ -644,15 +644,15 @@ entries entirely removed. The second is we can use the 
<code class="docutils lit
 <span 
class="o">+----------+------------------------------------------------+</span>
 <span class="o">|</span> <span class="n">Type</span> <span class="mi">1</span> 
  <span class="o">|</span> <span class="n">Type</span> <span 
class="mi">2</span> <span class="n">List</span>                                 
   <span class="o">|</span>
 <span 
class="o">+----------+------------------------------------------------+</span>
-<span class="o">|</span> <span class="n">Bug</span>      <span 
class="o">|</span> <span class="p">[</span><span class="n">Poison</span><span 
class="p">,</span> <span class="n">Grass</span><span class="p">,</span> <span 
class="n">Flying</span><span class="p">]</span>                        <span 
class="o">|</span>
+<span class="o">|</span> <span class="n">Bug</span>      <span 
class="o">|</span> <span class="p">[</span><span class="n">Grass</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">,</span> <span 
class="n">Poison</span><span class="p">]</span>                        <span 
class="o">|</span>
 <span class="o">|</span> <span class="n">Poison</span>   <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="n">Ground</span><span class="p">]</span>        
                       <span class="o">|</span>
-<span class="o">|</span> <span class="n">Electric</span> <span 
class="o">|</span> <span class="p">[</span><span class="n">Steel</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">]</span>        
                        <span class="o">|</span>
-<span class="o">|</span> <span class="n">Normal</span>   <span 
class="o">|</span> <span class="p">[</span><span class="n">Fairy</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">]</span>        
                        <span class="o">|</span>
-<span class="o">|</span> <span class="n">Ice</span>      <span 
class="o">|</span> <span class="p">[</span><span class="n">Psychic</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">]</span>        
                      <span class="o">|</span>
+<span class="o">|</span> <span class="n">Electric</span> <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="n">Steel</span><span class="p">]</span>         
                       <span class="o">|</span>
+<span class="o">|</span> <span class="n">Normal</span>   <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="n">Fairy</span><span class="p">]</span>         
                       <span class="o">|</span>
+<span class="o">|</span> <span class="n">Ice</span>      <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="n">Psychic</span><span class="p">]</span>       
                       <span class="o">|</span>
 <span class="o">|</span> <span class="n">Grass</span>    <span 
class="o">|</span> <span class="p">[</span><span class="n">Poison</span><span 
class="p">,</span> <span class="n">Psychic</span><span class="p">]</span>       
                       <span class="o">|</span>
 <span class="o">|</span> <span class="n">Fire</span>     <span 
class="o">|</span> <span class="p">[</span><span class="n">Dragon</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">]</span>        
                       <span class="o">|</span>
-<span class="o">|</span> <span class="n">Water</span>    <span 
class="o">|</span> <span class="p">[</span><span class="n">Fighting</span><span 
class="p">,</span> <span class="n">Ice</span><span class="p">,</span> <span 
class="n">Poison</span><span class="p">,</span> <span 
class="n">Flying</span><span class="p">,</span> <span 
class="n">Psychic</span><span class="p">,</span> <span 
class="n">Dark</span><span class="p">]</span> <span class="o">|</span>
-<span class="o">|</span> <span class="n">Rock</span>     <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="n">Water</span><span class="p">,</span> <span 
class="n">Ground</span><span class="p">]</span>                        <span 
class="o">|</span>
+<span class="o">|</span> <span class="n">Water</span>    <span 
class="o">|</span> <span class="p">[</span><span class="n">Poison</span><span 
class="p">,</span> <span class="n">Ice</span><span class="p">,</span> <span 
class="n">Flying</span><span class="p">,</span> <span 
class="n">Psychic</span><span class="p">,</span> <span 
class="n">Fighting</span><span class="p">,</span> <span 
class="n">Dark</span><span class="p">]</span> <span class="o">|</span>
+<span class="o">|</span> <span class="n">Rock</span>     <span 
class="o">|</span> <span class="p">[</span><span class="n">Water</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">,</span> <span 
class="n">Ground</span><span class="p">]</span>                        <span 
class="o">|</span>
 <span class="o">|</span> <span class="n">Ghost</span>    <span 
class="o">|</span> <span class="p">[</span><span class="n">Poison</span><span 
class="p">]</span>                                       <span 
class="o">|</span>
 <span 
class="o">+----------+------------------------------------------------+</span>
 <span class="n">Data</span> <span class="n">truncated</span><span 
class="o">.</span>
@@ -664,14 +664,14 @@ entries entirely removed. The second is we can use the 
<code class="docutils lit
 <span class="o">|</span> <span class="n">Type</span> <span class="mi">1</span> 
  <span class="o">|</span> <span class="n">Type</span> <span 
class="mi">2</span> <span class="n">List</span>                                 
   <span class="o">|</span>
 <span 
class="o">+----------+------------------------------------------------+</span>
 <span class="o">|</span> <span class="n">Bug</span>      <span 
class="o">|</span> <span class="p">[</span><span class="n">Grass</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">,</span> <span 
class="n">Poison</span><span class="p">]</span>                        <span 
class="o">|</span>
-<span class="o">|</span> <span class="n">Poison</span>   <span 
class="o">|</span> <span class="p">[</span><span class="n">Ground</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">]</span>        
                       <span class="o">|</span>
+<span class="o">|</span> <span class="n">Poison</span>   <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="n">Ground</span><span class="p">]</span>        
                       <span class="o">|</span>
 <span class="o">|</span> <span class="n">Electric</span> <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="n">Steel</span><span class="p">]</span>         
                       <span class="o">|</span>
 <span class="o">|</span> <span class="n">Fairy</span>    <span 
class="o">|</span>                                                <span 
class="o">|</span>
-<span class="o">|</span> <span class="n">Normal</span>   <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="n">Fairy</span><span class="p">]</span>         
                       <span class="o">|</span>
-<span class="o">|</span> <span class="n">Ice</span>      <span 
class="o">|</span> <span class="p">[</span><span class="n">Psychic</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">]</span>        
                      <span class="o">|</span>
+<span class="o">|</span> <span class="n">Normal</span>   <span 
class="o">|</span> <span class="p">[</span><span class="n">Fairy</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">]</span>        
                        <span class="o">|</span>
+<span class="o">|</span> <span class="n">Ice</span>      <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="n">Psychic</span><span class="p">]</span>       
                       <span class="o">|</span>
 <span class="o">|</span> <span class="n">Grass</span>    <span 
class="o">|</span> <span class="p">[</span><span class="n">Poison</span><span 
class="p">,</span> <span class="n">Psychic</span><span class="p">]</span>       
                       <span class="o">|</span>
-<span class="o">|</span> <span class="n">Fire</span>     <span 
class="o">|</span> <span class="p">[</span><span class="n">Dragon</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">]</span>        
                       <span class="o">|</span>
-<span class="o">|</span> <span class="n">Water</span>    <span 
class="o">|</span> <span class="p">[</span><span class="n">Fighting</span><span 
class="p">,</span> <span class="n">Dark</span><span class="p">,</span> <span 
class="n">Ice</span><span class="p">,</span> <span class="n">Poison</span><span 
class="p">,</span> <span class="n">Flying</span><span class="p">,</span> <span 
class="n">Psychic</span><span class="p">]</span> <span class="o">|</span>
+<span class="o">|</span> <span class="n">Fire</span>     <span 
class="o">|</span> <span class="p">[</span><span class="n">Flying</span><span 
class="p">,</span> <span class="n">Dragon</span><span class="p">]</span>        
                       <span class="o">|</span>
+<span class="o">|</span> <span class="n">Water</span>    <span 
class="o">|</span> <span class="p">[</span><span class="n">Psychic</span><span 
class="p">,</span> <span class="n">Ice</span><span class="p">,</span> <span 
class="n">Poison</span><span class="p">,</span> <span 
class="n">Flying</span><span class="p">,</span> <span 
class="n">Dark</span><span class="p">,</span> <span 
class="n">Fighting</span><span class="p">]</span> <span class="o">|</span>
 <span class="o">|</span> <span class="n">Ground</span>   <span 
class="o">|</span> <span class="p">[</span><span class="n">Rock</span><span 
class="p">]</span>                                         <span 
class="o">|</span>
 <span 
class="o">+----------+------------------------------------------------+</span>
 <span class="n">Data</span> <span class="n">truncated</span><span 
class="o">.</span>
diff --git a/user-guide/common-operations/basic-info.html 
b/user-guide/common-operations/basic-info.html
index b0b26d0f..3eddd90c 100644
--- a/user-guide/common-operations/basic-info.html
+++ b/user-guide/common-operations/basic-info.html
@@ -456,11 +456,11 @@
 <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">403</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">874</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">18</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">883</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">214</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">569</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">573</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">393</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">619</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">450</span>    <span class="o">|</span> <span class="n">B</span>      
<span class="o">|</span>
 <span class="o">+-----+---------+--------+--------+</span>
 </pre></div>
 </div>
@@ -471,8 +471,8 @@
 <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">403</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">874</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">569</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">573</span>    <span class="o">|</span> <span class="n">A</span>      
<span class="o">|</span>
 <span class="o">+-----+--------+--------+--------+</span>
 </pre></div>
 </div>
@@ -490,28 +490,28 @@ 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">403</span>      <span 
class="n">A</span>
-<span class="mi">1</span>    <span class="mi">2</span>     <span 
class="n">ruby</span>     <span class="mi">874</span>      <span 
class="n">A</span>
-<span class="mi">2</span>    <span class="mi">3</span>     <span 
class="n">java</span>      <span class="mi">18</span>      <span 
class="n">B</span>
-<span class="mi">3</span>    <span class="mi">4</span>  <span 
class="n">haskell</span>     <span class="mi">883</span>      <span 
class="n">C</span>
-<span class="mi">4</span>    <span class="mi">5</span>       <span 
class="n">go</span>     <span class="mi">214</span>      <span 
class="n">B</span>
+<span class="mi">0</span>    <span class="mi">1</span>   <span 
class="n">python</span>     <span class="mi">569</span>      <span 
class="n">A</span>
+<span class="mi">1</span>    <span class="mi">2</span>     <span 
class="n">ruby</span>     <span class="mi">573</span>      <span 
class="n">A</span>
+<span class="mi">2</span>    <span class="mi">3</span>     <span 
class="n">java</span>     <span class="mi">393</span>      <span 
class="n">B</span>
+<span class="mi">3</span>    <span class="mi">4</span>  <span 
class="n">haskell</span>     <span class="mi">619</span>      <span 
class="n">C</span>
+<span class="mi">4</span>    <span class="mi">5</span>       <span 
class="n">go</span>     <span class="mi">450</span>      <span 
class="n">B</span>
 </pre></div>
 </div>
 <p><a class="reference internal" 
href="../../autoapi/datafusion/dataframe/index.html#datafusion.dataframe.DataFrame.describe"
 title="datafusion.dataframe.DataFrame.describe"><code class="xref py py-func 
docutils literal notranslate"><span class="pre">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">478.4</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">389.79520263851373</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">18.0</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">883.0</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">403.0</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">520.8</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">94.91680567739309</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">393.0</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">619.0</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">569.0</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 9e041bd7..4554d3c9 100644
--- a/user-guide/common-operations/functions.html
+++ b/user-guide/common-operations/functions.html
@@ -566,16 +566,16 @@ 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">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">09</span><span class="n">T07</span><span class="p">:</span><span 
class="mi">31</span><span class="p">:</span><span 
class="mf">10.805501171</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">09</span><span class="n">T07</span><span class="p">:</span><span 
class="mi">31</span><span class="p">:</span><span 
class="mf">10.805501171</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">09</span><span class="n">T07</span><span class="p">:</span><span 
class="mi">31</span><span class="p">:</span><span 
class="mf">10.805501171</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">09</span><span class="n">T07</span><span class="p">:</span><span 
class="mi">31</span><span class="p">:</span><span 
class="mf">10.805501171</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">09</span><span class="n">T07</span><span class="p">:</span><span 
class="mi">31</span><span class="p">:</span><span 
class="mf">10.805501171</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">09</span><span class="n">T07</span><span class="p">:</span><span 
class="mi">31</span><span class="p">:</span><span 
class="mf">10.805501171</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">09</span><span class="n">T07</span><span class="p">:</span><span 
class="mi">31</span><span class="p">:</span><span 
class="mf">10.805501171</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">09</span><span class="n">T07</span><span class="p">:</span><span 
class="mi">31</span><span class="p">:</span><span 
class="mf">10.805501171</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">09</span><span class="n">T07</span><span class="p">:</span><span 
class="mi">31</span><span class="p">:</span><span 
class="mf">10.805501171</span> <span class="o">|</span>
-<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">09</span><span class="n">T07</span><span class="p">:</span><span 
class="mi">31</span><span class="p">:</span><span 
class="mf">10.805501171</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">11</span><span class="n">T11</span><span class="p">:</span><span 
class="mi">38</span><span class="p">:</span><span 
class="mf">52.343359337</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">11</span><span class="n">T11</span><span class="p">:</span><span 
class="mi">38</span><span class="p">:</span><span 
class="mf">52.343359337</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">11</span><span class="n">T11</span><span class="p">:</span><span 
class="mi">38</span><span class="p">:</span><span 
class="mf">52.343359337</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">11</span><span class="n">T11</span><span class="p">:</span><span 
class="mi">38</span><span class="p">:</span><span 
class="mf">52.343359337</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">11</span><span class="n">T11</span><span class="p">:</span><span 
class="mi">38</span><span class="p">:</span><span 
class="mf">52.343359337</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">11</span><span class="n">T11</span><span class="p">:</span><span 
class="mi">38</span><span class="p">:</span><span 
class="mf">52.343359337</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">11</span><span class="n">T11</span><span class="p">:</span><span 
class="mi">38</span><span class="p">:</span><span 
class="mf">52.343359337</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">11</span><span class="n">T11</span><span class="p">:</span><span 
class="mi">38</span><span class="p">:</span><span 
class="mf">52.343359337</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">11</span><span class="n">T11</span><span class="p">:</span><span 
class="mi">38</span><span class="p">:</span><span 
class="mf">52.343359337</span> <span class="o">|</span>
+<span class="o">|</span> <span class="mi">2026</span><span 
class="o">-</span><span class="mi">03</span><span class="o">-</span><span 
class="mi">11</span><span class="n">T11</span><span class="p">:</span><span 
class="mi">38</span><span class="p">:</span><span 
class="mf">52.343359337</span> <span class="o">|</span>
 <span class="o">+-------------------------------+</span>
 <span class="n">Data</span> <span class="n">truncated</span><span 
class="o">.</span>
 </pre></div>


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