优化Builder类的parseWhere方法

library/think/db/Builder.php

@@ -224,23 +224,15 @@ abstract class Builder
         }
 
         $whereStr = '';
-        // 获取字段信息
-        $fields = $this->query->getTableFields($options);
-        $binds  = $this->query->getFieldsBind($options);
         foreach ($where as $key => $val) {
             $str = [];
             foreach ($val as $field => $value) {
-                if ($fields && in_array($field, $fields, true) && is_scalar($value) && !$this->query->isBind($field)) {
-                    $this->query->bind($field, $value, isset($binds[$field]) ? $binds[$field] : PDO::PARAM_STR);
-                    $value = ':' . $field;
-                }
                 if ($value instanceof \Closure) {
                     // 使用闭包查询
                     $query = new Query($this->connection);
                     call_user_func_array($value, [ & $query]);
                     $str[] = ' ' . $key . ' ( ' . $this->buildWhere($query->getOptions('where'), $options) . ' )';
-                } else {
-                    if (strpos($field, '|')) {
+                } elseif (strpos($field, '|')) {
                     // 不同字段使用相同查询条件（OR）
                     $array = explode('|', $field);
                     $item  = [];
@@ -262,7 +254,6 @@ abstract class Builder
                     $str[] = ' ' . $key . ' ' . $this->parseWhereItem($field, $value, $key, $options);
                 }
             }
-            }
 
             $whereStr .= empty($whereStr) ? substr(implode(' ', $str), strlen($key) + 1) : implode(' ', $str);
         }