Added breadcrumbs to blog posts

examples/topics/data_sink/parquet/code.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+use function Flow\ETL\Adapter\Parquet\to_parquet;
+use function Flow\ETL\DSL\{data_frame, from_array};
+
+require __DIR__ . '/../../../autoload.php';
+
+data_frame()
+    ->read(from_array([
+        ['id' => 1],
+        ['id' => 2],
+        ['id' => 3],
+        ['id' => 4],
+        ['id' => 5],
+    ]))
+    ->collect()
+    ->write(to_parquet(__DIR__ . '/output.parquet'))
+    ->run();

examples/topics/data_sink/parquet/description.md

@@ -0,0 +1,11 @@
+Write data to a parquet file.
+
+```php
+function to_parquet(string|Path $path) : Loader
+```
+
+Additional options:
+
+* `withOptions(\Flow\Parquet\Options $options)` - [Options](https://github.com/flow-php/flow/blob/1.x/src/lib/parquet/src/Flow/Parquet/Options.php) for the parquet writer
+* `withCompression(Compressions $compression)` - default `Compressions::SNAPPY`, supports one of the following [Compressions](https://github.com/flow-php/flow/blob/1.x/src/lib/parquet/src/Flow/Parquet/ParquetFile/Compressions.php)
+* `withSchema(Schema $schema)` - when provided writer will use this instead of inferring schema from each rows batch

examples/topics/data_sink/parquet/priority.txt

@@ -0,0 +1 @@
+1

examples/topics/data_sink/priority.txt

@@ -0,0 +1 @@
+3

examples/topics/data_source/parquet/description.md

@@ -1,4 +1,4 @@
-Read data from a json file.
+Read data from a parquet file.
 
 ```php
 function from_parquet(string|Path $uri);

src/adapter/etl-adapter-parquet/src/Flow/ETL/Adapter/Parquet/functions.php

@@ -54,6 +54,7 @@ function from_parquet(
  * @return Loader
  */
 #[DocumentationDSL(module: Module::PARQUET, type: DSLType::LOADER)]
+#[DocumentationExample(topic: 'data_sink', example: 'parquet')]
 function to_parquet(
     string|Path $path,
     ?Options $options = null,

web/landing/assets/styles/app.css

@@ -34,7 +34,7 @@ code {
 }
 
 #blog-post {
-    @apply pt-10 pb-5 px-2 sm:px-4 mx-auto max-w-screen-xl;
+    @apply pb-5 px-2 sm:px-4 mx-auto max-w-screen-xl;
 }
 
 #blog-post hr, p, pre, ul, h2, h3 {

web/landing/templates/blog/post.html.twig

@@ -9,6 +9,19 @@
 {%- endblock -%}
 
 {% block main %}
+    <section class="mt-5 mb-5 sm:px-4 mx-auto max-w-screen-xl">
+        <ul class="inline">
+            <li class="inline mr-2">
+                <a href="{{ path('blog') }}" class="text-blue-500 hover:underline">Blog</a>
+            </li>
+            <li class="inline mr-2">
+                <span class="text-gray-500">/</span>
+            </li>
+            <li class="inline mr-2">
+                <span>{{ post.title }}</span>
+            </li>
+        </ul>
+    </section>
     {{ block('article') }}
     <section class="mb-10 px-2 sm:px-4 mx-auto max-w-screen-xl">
         <script src="https://giscus.app/client.js"

web/landing/templates/example/index.html.twig

@@ -76,6 +76,24 @@
                 {% endapply %}
             </div>
             {% endif %}
+
+            <div class="mt-5">
+                <script src="https://giscus.app/client.js"
+                        data-repo="flow-php/flow-php.com"
+                        data-repo-id="R_kgDOHja2Yg"
+                        data-category="Examples"
+                        data-category-id="DIC_kwDOHja2Ys4CieC7"
+                        data-mapping="url"
+                        data-strict="0"
+                        data-reactions-enabled="0"
+                        data-emit-metadata="0"
+                        data-input-position="bottom"
+                        data-theme="dark"
+                        data-lang="en"
+                        crossorigin="anonymous"
+                        async>
+                </script>
+            </div>
         </div>
     </div>
 {% endblock %}