Updated examples

flow-php · Apr 25, 2024 · 0efd397 · 0efd397
1 parent 656bcc3
commit 0efd397
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Showing 7 changed files with 30 additions and 120 deletions.
diff --git a/examples/topics/aggregations/group_by/code.php b/examples/topics/aggregations/group_by/code.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-use function Flow\ETL\DSL\{data_frame, from_array, ref, to_stream};
+use function Flow\ETL\DSL\{count, data_frame, from_array, ref, to_stream};
 
 require __DIR__ . '/../../../autoload.php';
 
@@ -19,7 +19,7 @@
         ['id' => 9, 'group' => 'A'],
         ['id' => 10, 'group' => 'B'],
     ]))
-    ->groupBy(ref('group')) // GroupedDataFrame
-    ->toDF() // DataFrame
+    ->groupBy(ref('group'))
+    ->aggregate(count(ref('group')))
     ->write(to_stream(__DIR__ . '/output.txt', truncate: false))
     ->run();
diff --git a/examples/topics/aggregations/group_by/output.txt b/examples/topics/aggregations/group_by/output.txt
@@ -1,7 +1,7 @@
-+-------+
-| group |
-+-------+
-|     A |
-|     B |
-+-------+
++-------+-------------+
+| group | group_count |
++-------+-------------+
+|     A |           5 |
+|     B |           5 |
++-------+-------------+
 2 rows
diff --git a/examples/topics/data_source/http_dynamic/output.txt b/examples/topics/data_source/http_dynamic/output.txt
@@ -1,6 +1,6 @@
 +----------+----------+---------------------+--------------+-----------+-----------------------------+----------------------+
 |    login |     name |                blog | public_repos | followers |                    html_url |           created_at |
 +----------+----------+---------------------+--------------+-----------+-----------------------------+----------------------+
-| flow-php | Flow PHP | http://flow-php.com |           30 |        89 | https://github.com/flow-php | 2020-10-26T18:40:27Z |
+| flow-php | Flow PHP | http://flow-php.com |           30 |        91 | https://github.com/flow-php | 2020-10-26T18:40:27Z |
 +----------+----------+---------------------+--------------+-----------+-----------------------------+----------------------+
 1 rows
diff --git a/examples/topics/data_source/sequence_date/code.php b/examples/topics/data_source/sequence_date/code.php
@@ -11,7 +11,7 @@
         'date',
         new DateTimeImmutable('2024-01-01 00:00:00 UTC'),
         new DateInterval('P1D'),
-        new DateTimeImmutable('now + 60 days'),
+        new DateTimeImmutable('2024-01-01 00:00:00 +60 days'),
     ))
     ->collect()
     ->write(to_stream(__DIR__ . '/output.txt', truncate: false))

diff --git a/examples/topics/data_source/sequence_date/output.txt b/examples/topics/data_source/sequence_date/output.txt
@@ -61,95 +61,5 @@
 | 2024-02-27T00:00:00+00:00 |
 | 2024-02-28T00:00:00+00:00 |
 | 2024-02-29T00:00:00+00:00 |
-| 2024-03-01T00:00:00+00:00 |
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-| 2024-05-29T00:00:00+00:00 |
 +---------------------------+
-150 rows
+60 rows
diff --git a/examples/topics/partitioning/partition_pruning/output.txt b/examples/topics/partitioning/partition_pruning/output.txt
@@ -1,10 +1,10 @@
 +----+-------+-----------+
 | id | color |       sku |
 +----+-------+-----------+
+|  7 |  blue | PRODUCT01 |
+|  8 |  blue | PRODUCT02 |
+|  1 |   red | PRODUCT01 |
 |  2 |   red | PRODUCT02 |
 |  3 |   red | PRODUCT03 |
-|  1 |   red | PRODUCT01 |
-|  8 |  blue | PRODUCT02 |
-|  7 |  blue | PRODUCT01 |
 +----+-------+-----------+
 5 rows
diff --git a/examples/topics/partitioning/reading/output.txt b/examples/topics/partitioning/reading/output.txt
@@ -1,20 +1,20 @@
 +----+-------+-----------+
 | id | color |       sku |
 +----+-------+-----------+
-|  5 | green | PRODUCT02 |
+|  7 |  blue | PRODUCT01 |
 +----+-------+-----------+
 Partitions:
- - color=green
- - sku=PRODUCT02
+ - color=blue
+ - sku=PRODUCT01
 1 rows
 +----+-------+-----------+
 | id | color |       sku |
 +----+-------+-----------+
-|  6 | green | PRODUCT03 |
+|  8 |  blue | PRODUCT02 |
 +----+-------+-----------+
 Partitions:
- - color=green
- - sku=PRODUCT03
+ - color=blue
+ - sku=PRODUCT02
 1 rows
 +----+-------+-----------+
 | id | color |       sku |
@@ -28,19 +28,19 @@ Partitions:
 +----+-------+-----------+
 | id | color |       sku |
 +----+-------+-----------+
-|  2 |   red | PRODUCT02 |
+|  5 | green | PRODUCT02 |
 +----+-------+-----------+
 Partitions:
- - color=red
+ - color=green
  - sku=PRODUCT02
 1 rows
 +----+-------+-----------+
 | id | color |       sku |
 +----+-------+-----------+
-|  3 |   red | PRODUCT03 |
+|  6 | green | PRODUCT03 |
 +----+-------+-----------+
 Partitions:
- - color=red
+ - color=green
  - sku=PRODUCT03
 1 rows
 +----+-------+-----------+
@@ -55,18 +55,18 @@ Partitions:
 +----+-------+-----------+
 | id | color |       sku |
 +----+-------+-----------+
-|  8 |  blue | PRODUCT02 |
+|  2 |   red | PRODUCT02 |
 +----+-------+-----------+
 Partitions:
- - color=blue
+ - color=red
  - sku=PRODUCT02
 1 rows
 +----+-------+-----------+
 | id | color |       sku |
 +----+-------+-----------+
-|  7 |  blue | PRODUCT01 |
+|  3 |   red | PRODUCT03 |
 +----+-------+-----------+
 Partitions:
- - color=blue
- - sku=PRODUCT01
+ - color=red
+ - sku=PRODUCT03
 1 rows