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norberttechnorberttech
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Updated examples
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+30
-120
lines changed

7 files changed

+30
-120
lines changed

‎examples/topics/aggregations/group_by/code.php

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declare(strict_types=1);
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use function Flow\ETL\DSL\{data_frame, from_array, ref, to_stream};
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use function Flow\ETL\DSL\{count, data_frame, from_array, ref, to_stream};
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require __DIR__ . '/../../../autoload.php';
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@@ -19,7 +19,7 @@
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['id' => 9, 'group' => 'A'],
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['id' => 10, 'group' => 'B'],
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]))
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->groupBy(ref('group')) // GroupedDataFrame
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->toDF() // DataFrame
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->groupBy(ref('group'))
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->aggregate(count(ref('group')))
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->write(to_stream(__DIR__ . '/output.txt', truncate: false))
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->run();

‎examples/topics/aggregations/group_by/output.txt

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+-------+
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| group |
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+-------+
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| A |
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| B |
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+-------+
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+-------+-------------+
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| group | group_count |
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+-------+-------------+
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| A | 5 |
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| B | 5 |
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+-------+-------------+
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‎examples/topics/data_source/http_dynamic/output.txt

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+----------+----------+---------------------+--------------+-----------+-----------------------------+----------------------+
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| login | name | blog | public_repos | followers | html_url | created_at |
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+----------+----------+---------------------+--------------+-----------+-----------------------------+----------------------+
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| flow-php | Flow PHP | http://flow-php.com | 30 | 89 | https://github.com/flow-php | 2020-10-26T18:40:27Z |
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| flow-php | Flow PHP | http://flow-php.com | 30 | 91 | https://github.com/flow-php | 2020-10-26T18:40:27Z |
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+----------+----------+---------------------+--------------+-----------+-----------------------------+----------------------+
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‎examples/topics/data_source/sequence_date/code.php

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'date',
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new DateTimeImmutable('2024-01-01 00:00:00 UTC'),
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new DateInterval('P1D'),
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new DateTimeImmutable('now + 60 days'),
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new DateTimeImmutable('2024-01-01 00:00:00 +60 days'),
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))
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->collect()
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->write(to_stream(__DIR__ . '/output.txt', truncate: false))

‎examples/topics/data_source/sequence_date/output.txt

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+---------------------------+
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‎examples/topics/partitioning/partition_pruning/output.txt

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+----+-------+-----------+
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| id | color | sku |
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+----+-------+-----------+
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| 7 | blue | PRODUCT01 |
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| 8 | blue | PRODUCT02 |
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| 1 | red | PRODUCT01 |
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| 2 | red | PRODUCT02 |
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| 3 | red | PRODUCT03 |
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| 1 | red | PRODUCT01 |
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| 8 | blue | PRODUCT02 |
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| 7 | blue | PRODUCT01 |
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+----+-------+-----------+
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‎examples/topics/partitioning/reading/output.txt

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+----+-------+-----------+
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| id | color | sku |
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+----+-------+-----------+
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| 5 | green | PRODUCT02 |
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| 7 | blue | PRODUCT01 |
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+----+-------+-----------+
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Partitions:
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- color=green
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- sku=PRODUCT02
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- color=blue
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- sku=PRODUCT01
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+----+-------+-----------+
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| id | color | sku |
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+----+-------+-----------+
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| 6 | green | PRODUCT03 |
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| 8 | blue | PRODUCT02 |
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+----+-------+-----------+
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Partitions:
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- color=green
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- sku=PRODUCT03
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- color=blue
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- sku=PRODUCT02
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| id | color | sku |
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+----+-------+-----------+
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| id | color | sku |
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+----+-------+-----------+
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| 2 | red | PRODUCT02 |
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| 5 | green | PRODUCT02 |
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+----+-------+-----------+
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Partitions:
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- color=red
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- color=green
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- sku=PRODUCT02
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+----+-------+-----------+
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| id | color | sku |
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+----+-------+-----------+
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| 3 | red | PRODUCT03 |
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| 6 | green | PRODUCT03 |
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+----+-------+-----------+
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- color=green
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- sku=PRODUCT03
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+----+-------+-----------+
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+----+-------+-----------+
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| id | color | sku |
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+----+-------+-----------+
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| 8 | blue | PRODUCT02 |
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| 2 | red | PRODUCT02 |
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+----+-------+-----------+
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- color=blue
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- color=red
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- sku=PRODUCT02
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+----+-------+-----------+
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| id | color | sku |
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+----+-------+-----------+
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| 7 | blue | PRODUCT01 |
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| 3 | red | PRODUCT03 |
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+----+-------+-----------+
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Partitions:
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- color=blue
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- sku=PRODUCT01
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- color=red
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- sku=PRODUCT03
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1 rows

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