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hammerstone/fast-paginate

最新稳定版本:v2.0.0

Composer 安装命令:

composer require hammerstone/fast-paginate

包简介

Fast paginate for Laravel

README 文档

README

Latest Version on Packagist Total Downloads License

About

This is a fast limit/offset pagination macro for Laravel. It can be used in place of the standard paginate methods.

This package uses a SQL method similar to a "deferred join" to achieve this speedup. A deferred join is a technique that defers access to requested columns until after the offset and limit have been applied.

In our case we don't actually do a join, but rather a where in with a subquery. Using this technique we create a subquery that can be optimized with specific indexes for maximum speed and then use those results to fetch the full rows.

The SQL looks something like this:

select * from contacts              -- The full data that you want to show your users.
    where contacts.id in (          -- The "deferred join" or subquery, in our case.
        select id from contacts     -- The pagination, accessing as little data as possible - ID only.
        limit 15 offset 150000      
    )

You might get an error trying to run the query above! Something like This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery. In this package, we run them as two separate queries to get around that!

The benefits can vary based on your dataset, but this method allows the database to examine as little data as possible to satisfy the user's intent.

It's unlikely that this method will ever perform worse than traditional offset / limit, although it is possible, so be sure to test on your data!

If you want to read 3,000 words on the theory of this package, you can head over to aaronfrancis.com/2022/efficient-pagination-using-deferred-joins.

Installation

This package supports Laravel 10, 11, and 12, and requires PHP 8.2 or higher.

To install, require the package via composer:

composer require aaronfrancis/fast-paginate

There is nothing further you need to do. The service provider will be loaded automatically by Laravel.

Usage

Anywhere you would use Model::query()->paginate(), you can use Model::query()->fastPaginate()! That's it! The method signature is the same.

Relationships are supported as well:

User::first()->posts()->fastPaginate();

A Favor

If this helps you, please tweet at me with before and after times! Or you can open a PR! I'd love to know :D

Some community results so far:

License

The MIT License (MIT).

Support

This is free! If you want to support me:

Credits

Fast Paginate was developed by Aaron Francis. If you like it, please let me know!

hammerstone/fast-paginate 适用场景与选型建议

hammerstone/fast-paginate 是一款 基于 PHP 开发的 Composer 扩展包,目前已累计 1.52M 次下载、GitHub Stars 达 1.33k, 最近一次更新时间为 2022 年 07 月 07 日, 在 PHP 生态内属于活跃度较高的组件。

我们在过去多个企业项目中使用过 hammerstone/fast-paginate 或与其功能相近的方案,如果你在选型或落地过程中遇到问题,例如 版本兼容、二次改造、私有化封装、与内部系统对接、生产 BUG 排查,欢迎联系我们协助评估。

围绕 hammerstone/fast-paginate 我们能提供哪些服务?
定制开发 / 二次开发

基于 hammerstone/fast-paginate 在你已有业务上做功能扩展、字段裁剪、UI 适配、与内部账号 / 权限 / 日志系统的深度对接。

BUG 修复 & 性能优化

线上偶发问题、内存泄漏、慢查询、并发异常等排查修复;针对高流量场景做缓存、队列、索引层面的调优。

项目外包 & 长期维护

承接完整的项目从需求 → 设计 → 开发 → 上线 → 长期运维;也可按月提供技术保姆服务。

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统计信息

  • 总下载量: 1.52M
  • 月度下载量: 0
  • 日度下载量: 0
  • 收藏数: 1335
  • 点击次数: 4
  • 依赖项目数: 7
  • 推荐数: 1

GitHub 信息

  • Stars: 1334
  • Watchers: 9
  • Forks: 59
  • 开发语言: PHP

其他信息

  • 授权协议: MIT
  • 更新时间: 2022-07-07