{"id":44043713,"url":"https://github.com/dromru/iterable-dbal","last_synced_at":"2026-02-07T21:34:03.518Z","repository":{"id":56972354,"uuid":"473963801","full_name":"dromru/iterable-dbal","owner":"dromru","description":"Набор классов для разбиения пакетных sql-запросов на раздельные.","archived":false,"fork":false,"pushed_at":"2023-01-23T02:42:07.000Z","size":40,"stargazers_count":4,"open_issues_count":0,"forks_count":0,"subscribers_count":4,"default_branch":"master","last_synced_at":"2025-10-29T13:37:26.564Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"PHP","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/dromru.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2022-03-25T10:24:39.000Z","updated_at":"2023-01-23T02:36:18.000Z","dependencies_parsed_at":"2023-02-12T19:50:18.779Z","dependency_job_id":null,"html_url":"https://github.com/dromru/iterable-dbal","commit_stats":null,"previous_names":[],"tags_count":6,"template":false,"template_full_name":null,"purl":"pkg:github/dromru/iterable-dbal","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dromru%2Fiterable-dbal","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dromru%2Fiterable-dbal/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dromru%2Fiterable-dbal/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dromru%2Fiterable-dbal/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/dromru","download_url":"https://codeload.github.com/dromru/iterable-dbal/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dromru%2Fiterable-dbal/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29208730,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-07T20:33:12.493Z","status":"ssl_error","status_checked_at":"2026-02-07T20:30:47.381Z","response_time":63,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2026-02-07T21:34:02.602Z","updated_at":"2026-02-07T21:34:03.513Z","avatar_url":"https://github.com/dromru.png","language":"PHP","funding_links":[],"categories":[],"sub_categories":[],"readme":"# iterable-dbal\n\n[![Latest Stable Version](https://img.shields.io/packagist/v/dromru/iterable-dbal.svg?style=flat-square)](https://packagist.org/packages/dromru/iterable-dbal)\n[![Tests](https://github.com/dromru/iterable-dbal/workflows/Tests/badge.svg)](https://github.com/dromru/iterable-dbal/actions)\n[![Coverage Status](https://coveralls.io/repos/github/dromru/iterable-dbal/badge.svg?branch=master)](https://coveralls.io/github/dromru/iterable-dbal?branch=master)\n[![Minimum PHP Version](https://img.shields.io/badge/php-%3E%3D%207.4-8892BF.svg?style=flat-square)](https://php.net/)\n\n## Проблема\n\nЗачастую код получения данных пачками из БД перемешивается с логикой обработки этих данных. Такой код часто дублируется\nи усложняет поддержку.\n\n## Решение\n\n`iterable-dbal` - пакет, который предоставляет набор классов для разбиения пакетных sql-запросов на раздельные.\nПриспособлен для использования в связке с [doctrine/dbal](https://github.com/doctrine/dbal).\n\nP.S. Реализован с использованием генераторов.\n\n## Примеры использования\n\nДопустим необходимо итерировать по существующим записям в БД с идентификаторами в промежутке от 1 до 1 000 000 000.\nКогда весь 1 000 000 000 из БД в память не влезает (жирный запрос), можно\nиспользовать `\\Drom\\IterableUtils\\Dbal\\BatchedMinMaxQueryIterator` для того чтобы выполнить N облегчённых запросов - эта\nлогика скрыта внутри итератора.\n\n```php\n/**\n * @var \\Doctrine\\DBAL\\Connection $connection\n */\n$iterator = new \\Drom\\IterableUtils\\Dbal\\BatchedMinMaxQueryIterator(\n    $batchSize = 1000,\n    \\Closure::fromCallable([$connection, 'fetchFirstColumn']),\n    \u003c\u003c\u003c'SQL'\n    SELECT id\n    FROM `test`.`sample_table`\n    WHERE field1 IN (:param1)\n    WHERE id BETWEEN :minId AND :maxId\n    SQL,\n    [\n        'minId' =\u003e 1,\n        'maxId' =\u003e 1_000_000_000,\n        'field1' =\u003e [1, 2, 3],\n    ],\n    [\n        'minId' =\u003e \\Doctrine\\DBAL\\ParameterType::INTEGER,\n        'maxId' =\u003e \\Doctrine\\DBAL\\ParameterType::INTEGER,\n        'field1' =\u003e \\Doctrine\\DBAL\\Connection::PARAM_INT_ARRAY,\n    ]\n);\n\nforeach ($iterator as $id) {\n    echo PHP_EOL . $id;\n}\n```\n\nЕсли требуется итерировать по существующей коллекции идентификаторов, но необходимо получать набор связанных данных, то можно\nиспользовать `\\Drom\\IterableUtils\\Dbal\\BatchedIdsQueryIterator` для того чтобы выполнить N облегчённых запросов.\n\n```php\n$ids = [1, 2, /* ... */, 1_000_000_000];\n\n/**\n * @var \\Doctrine\\DBAL\\Connection $connection\n */\n$iterator = new \\Drom\\IterableUtils\\Dbal\\BatchedIdsQueryIterator(\n    $batchSize = 1000,\n    \\Closure::fromCallable([$connection, 'fetchAllAssociative']),\n    \u003c\u003c\u003c'SQL'\n    SELECT *\n    FROM `test`.`sample_table`\n    WHERE field1 = :param1\n    WHERE id in (:ids)\n    SQL,\n    [\n        'ids' =\u003e $ids,\n        'param1' =\u003e 1,\n    ],\n    [\n        'ids' =\u003e \\Doctrine\\DBAL\\Connection::PARAM_INT_ARRAY,\n        'param1' =\u003e \\Doctrine\\DBAL\\ParameterType::INTEGER,\n    ]\n);\n\nforeach ($iterator as $item) {\n    echo PHP_EOL;\n    print_r($item);\n    echo PHP_EOL;\n}\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdromru%2Fiterable-dbal","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdromru%2Fiterable-dbal","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdromru%2Fiterable-dbal/lists"}