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修复bindValue绑定长整型参数失精度，导致where无法正确匹配数据问题！！！该问题影响了thinkphp目前全部版本 #505

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修复bindValue绑定长整型参数失精度，导致where无法正确匹配数据问题！！！该问题影响了thinkphp目前全部版本 #505

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Commits on Oct 12, 2023

  1. Update PDOConnection.php 

    修复php转换浮点数导致的精度问题，如 
```php
<?php

$a = '99999999999999';
echo (float)$a; // 99999999999999
$b = '999999999999999';
echo (float)$b; // 999999999999991.0E+15
```
而self::PARAM_FLOAT = 18已经超过了php的15位的长度了，会导致无法where匹配不上长整型的数据
    @slongzhang
    slongzhang committed Oct 12, 2023
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