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new d0fa0f1541 Publish built docs triggered by
646213ec7c767ddb096df095a84fd01fb7489c06
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commit d0fa0f1541c0f82e991fd59192c0ed7d9aae38ab
Author: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
AuthorDate: Thu Jan 8 01:43:10 2026 +0000
Publish built docs triggered by 646213ec7c767ddb096df095a84fd01fb7489c06
---
_sources/user-guide/sql/scalar_functions.md.txt | 14 ++++++++++++--
user-guide/sql/scalar_functions.html | 17 +++++++++++++----
2 files changed, 25 insertions(+), 6 deletions(-)
diff --git a/_sources/user-guide/sql/scalar_functions.md.txt
b/_sources/user-guide/sql/scalar_functions.md.txt
index fe1ed1cab6..4079802d9e 100644
--- a/_sources/user-guide/sql/scalar_functions.md.txt
+++ b/_sources/user-guide/sql/scalar_functions.md.txt
@@ -2548,7 +2548,7 @@ extract(field FROM source)
### `date_trunc`
-Truncates a timestamp value to a specified precision.
+Truncates a timestamp or time value to a specified precision.
```sql
date_trunc(precision, expression)
@@ -2558,6 +2558,8 @@ date_trunc(precision, expression)
- **precision**: Time precision to truncate to. The following precisions are
supported:
+ For Timestamp types:
+
- year / YEAR
- quarter / QUARTER
- month / MONTH
@@ -2569,7 +2571,15 @@ date_trunc(precision, expression)
- millisecond / MILLISECOND
- microsecond / MICROSECOND
-- **expression**: Time expression to operate on. Can be a constant, column, or
function.
+ For Time types (hour, minute, second, millisecond, microsecond only):
+
+ - hour / HOUR
+ - minute / MINUTE
+ - second / SECOND
+ - millisecond / MILLISECOND
+ - microsecond / MICROSECOND
+
+- **expression**: Timestamp or time expression to operate on. Can be a
constant, column, or function.
#### Aliases
diff --git a/user-guide/sql/scalar_functions.html
b/user-guide/sql/scalar_functions.html
index ff71ccca50..cd88f023f8 100644
--- a/user-guide/sql/scalar_functions.html
+++ b/user-guide/sql/scalar_functions.html
@@ -3048,15 +3048,16 @@ Can be a constant, column, or function.</p></li>
</section>
<section id="date-trunc">
<h3><code class="docutils literal notranslate"><span
class="pre">date_trunc</span></code><a class="headerlink" href="#date-trunc"
title="Link to this heading">#</a></h3>
-<p>Truncates a timestamp value to a specified precision.</p>
+<p>Truncates a timestamp or time value to a specified precision.</p>
<div class="highlight-sql notranslate"><div
class="highlight"><pre><span></span><span class="n">date_trunc</span><span
class="p">(</span><span class="k">precision</span><span class="p">,</span><span
class="w"> </span><span class="n">expression</span><span class="p">)</span>
</pre></div>
</div>
<section id="id176">
<h4>Arguments<a class="headerlink" href="#id176" title="Link to this
heading">#</a></h4>
-<ul class="simple">
-<li><p><strong>precision</strong>: Time precision to truncate to. The
following precisions are supported:</p>
<ul>
+<li><p><strong>precision</strong>: Time precision to truncate to. The
following precisions are supported:</p>
+<p>For Timestamp types:</p>
+<ul class="simple">
<li><p>year / YEAR</p></li>
<li><p>quarter / QUARTER</p></li>
<li><p>month / MONTH</p></li>
@@ -3068,8 +3069,16 @@ Can be a constant, column, or function.</p></li>
<li><p>millisecond / MILLISECOND</p></li>
<li><p>microsecond / MICROSECOND</p></li>
</ul>
+<p>For Time types (hour, minute, second, millisecond, microsecond only):</p>
+<ul class="simple">
+<li><p>hour / HOUR</p></li>
+<li><p>minute / MINUTE</p></li>
+<li><p>second / SECOND</p></li>
+<li><p>millisecond / MILLISECOND</p></li>
+<li><p>microsecond / MICROSECOND</p></li>
+</ul>
</li>
-<li><p><strong>expression</strong>: Time expression to operate on. Can be a
constant, column, or function.</p></li>
+<li><p><strong>expression</strong>: Timestamp or time expression to operate
on. Can be a constant, column, or function.</p></li>
</ul>
</section>
<section id="id177">
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