tp db更新

thinkphp/library/think/db/Builder.php

@@ -115,16 +115,18 @@ abstract class Builder
             } elseif (is_array($val) && !empty($val)) {
                 switch (strtolower($val[0])) {
                     case 'inc':
-                        //$result[$item] = $item . '+' . floatval($val[1]);
+//                        $result[$item] = $item . '+' . floatval($val[1]);
                         if ($key == $val[1]) {
                             $result[$item] = $this->parseKey($val[1]) . '+' . floatval($val[2]);
                         }
+
                         break;
                     case 'dec':
-                        //$result[$item] = $item . '-' . floatval($val[1]);
+//                        $result[$item] = $item . '-' . floatval($val[1]);
                         if ($key == $val[1]) {
                             $result[$item] = $this->parseKey($val[1]) . '-' . floatval($val[2]);
                         }
+
                         break;
                     case 'exp':
                         throw new Exception('not support data:[' . $val[0] . ']');

thinkphp/library/think/db/Connection.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------
 // | ThinkPHP [ WE CAN DO IT JUST THINK ]
 // +----------------------------------------------------------------------
-// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
 // +----------------------------------------------------------------------
 // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 // +----------------------------------------------------------------------
@@ -90,6 +90,8 @@ abstract class Connection
         'master_num'      => 1,
         // 指定从服务器序号
         'slave_no'        => '',
+        // 模型写入后自动读取主服务器
+        'read_master'     => false,
         // 是否严格检查字段是否存在
         'fields_strict'   => true,
         // 数据返回类型
@@ -354,15 +356,15 @@ abstract class Connection
             $this->bind = $bind;
         }
 
-        // 释放前次的查询结果
-        if (!empty($this->PDOStatement)) {
-            $this->free();
-        }
-
         Db::$queryTimes++;
         try {
             // 调试开始
             $this->debug(true);
+
+            // 释放前次的查询结果
+            if (!empty($this->PDOStatement)) {
+                $this->free();
+            }
             // 预处理
             if (empty($this->PDOStatement)) {
                 $this->PDOStatement = $this->linkID->prepare($sql);
@@ -378,7 +380,7 @@ abstract class Connection
             // 执行查询
             $this->PDOStatement->execute();
             // 调试结束
-            $this->debug(false);
+            $this->debug(false, '', $master);
             // 返回结果集
             return $this->getResult($pdo, $procedure);
         } catch (\PDOException $e) {
@@ -386,6 +388,11 @@ abstract class Connection
                 return $this->close()->query($sql, $bind, $master, $pdo);
             }
             throw new PDOException($e, $this->config, $this->getLastsql());
+        } catch (\Throwable $e) {
+            if ($this->isBreak($e)) {
+                return $this->close()->query($sql, $bind, $master, $pdo);
+            }
+            throw $e;
         } catch (\Exception $e) {
             if ($this->isBreak($e)) {
                 return $this->close()->query($sql, $bind, $master, $pdo);
@@ -399,11 +406,12 @@ abstract class Connection
      * @access public
      * @param  string        $sql sql指令
      * @param  array         $bind 参数绑定
+     * @param  Query         $query 查询对象
      * @return int
      * @throws PDOException
      * @throws \Exception
      */
-    public function execute($sql, $bind = [])
+    public function execute($sql, $bind = [], Query $query = null)
     {
         $this->initConnect(true);
         if (!$this->linkID) {
@@ -416,15 +424,15 @@ abstract class Connection
             $this->bind = $bind;
         }
 
-        //释放前次的查询结果
-        if (!empty($this->PDOStatement) && $this->PDOStatement->queryString != $sql) {
-            $this->free();
-        }
-
         Db::$executeTimes++;
         try {
             // 调试开始
             $this->debug(true);
+
+            //释放前次的查询结果
+            if (!empty($this->PDOStatement) && $this->PDOStatement->queryString != $sql) {
+                $this->free();
+            }
             // 预处理
             if (empty($this->PDOStatement)) {
                 $this->PDOStatement = $this->linkID->prepare($sql);
@@ -440,18 +448,27 @@ abstract class Connection
             // 执行语句
             $this->PDOStatement->execute();
             // 调试结束
-            $this->debug(false);
+            $this->debug(false, '', true);
+
+            if ($query && !empty($this->config['deploy']) && !empty($this->config['read_master'])) {
+                $query->readMaster();
+            }
 
             $this->numRows = $this->PDOStatement->rowCount();
             return $this->numRows;
         } catch (\PDOException $e) {
             if ($this->isBreak($e)) {
-                return $this->close()->execute($sql, $bind);
+                return $this->close()->execute($sql, $bind, $query);
             }
             throw new PDOException($e, $this->config, $this->getLastsql());
+        } catch (\Throwable $e) {
+            if ($this->isBreak($e)) {
+                return $this->close()->execute($sql, $bind, $query);
+            }
+            throw $e;
         } catch (\Exception $e) {
             if ($this->isBreak($e)) {
-                return $this->close()->execute($sql, $bind);
+                return $this->close()->execute($sql, $bind, $query);
             }
             throw $e;
         }
@@ -466,6 +483,10 @@ abstract class Connection
      */
     public function getRealSql($sql, array $bind = [])
     {
+        if (is_array($sql)) {
+            $sql = implode(';', $sql);
+        }
+
         foreach ($bind as $key => $val) {
             $value = is_array($val) ? $val[0] : $val;
             $type  = is_array($val) ? $val[1] : PDO::PARAM_STR;
@@ -478,8 +499,8 @@ abstract class Connection
             $sql = is_numeric($key) ?
             substr_replace($sql, $value, strpos($sql, '?'), 1) :
             str_replace(
-                [':' . $key . ')', ':' . $key . ',', ':' . $key . ' '],
+                [':' . $key . ')', ':' . $key . ',', ':' . $key . ' ', ':' . $key . PHP_EOL],
-                [$value . ')', $value . ',', $value . ' '],
+                [$value . ')', $value . ',', $value . ' ', $value . PHP_EOL],
                 $sql . ' ');
         }
         return rtrim($sql);
@@ -648,6 +669,11 @@ abstract class Connection
                 return $this->close()->startTrans();
             }
             throw $e;
+        } catch (\Error $e) {
+            if ($this->isBreak($e)) {
+                return $this->close()->startTrans();
+            }
+            throw $e;
         }
     }
 
@@ -725,7 +751,7 @@ abstract class Connection
      * @param array $sqlArray SQL批处理指令
      * @return boolean
      */
-    public function batchQuery($sqlArray = [])
+    public function batchQuery($sqlArray = [], $bind = [], Query $query = null)
     {
         if (!is_array($sqlArray)) {
             return false;
@@ -734,7 +760,7 @@ abstract class Connection
         $this->startTrans();
         try {
             foreach ($sqlArray as $sql) {
-                $this->execute($sql);
+                $this->execute($sql, $bind, $query);
             }
             // 提交事务
             $this->commit();
@@ -742,6 +768,7 @@ abstract class Connection
             $this->rollback();
             throw $e;
         }
+
         return true;
     }
 
@@ -803,6 +830,7 @@ abstract class Connection
             'SSL connection has been closed unexpectedly',
             'Error writing data to the connection',
             'Resource deadlock avoided',
+            'failed with errno',
         ];
 
         $error = $e->getMessage();
@@ -883,9 +911,10 @@ abstract class Connection
      * @access protected
      * @param boolean $start 调试开始标记 true 开始 false 结束
      * @param string  $sql 执行的SQL语句 留空自动获取
+     * @param boolean $master 主从标记
      * @return void
      */
-    protected function debug($start, $sql = '')
+    protected function debug($start, $sql = '', $master = false)
     {
         if (!empty($this->config['debug'])) {
             // 开启数据库调试模式
@@ -902,7 +931,7 @@ abstract class Connection
                     $result = $this->getExplain($sql);
                 }
                 // SQL监听
-                $this->trigger($sql, $runtime, $result);
+                $this->trigger($sql, $runtime, $result, $master);
             }
         }
     }
@@ -924,19 +953,27 @@ abstract class Connection
      * @param string    $sql SQL语句
      * @param float     $runtime SQL运行时间
      * @param mixed     $explain SQL分析
-     * @return bool
+     * @param  bool     $master 主从标记
+     * @return void
      */
-    protected function trigger($sql, $runtime, $explain = [])
+    protected function trigger($sql, $runtime, $explain = [], $master = false)
     {
         if (!empty(self::$event)) {
             foreach (self::$event as $callback) {
                 if (is_callable($callback)) {
-                    call_user_func_array($callback, [$sql, $runtime, $explain]);
+                    call_user_func_array($callback, [$sql, $runtime, $explain, $master]);
                 }
             }
         } else {
             // 未注册监听则记录到日志中
-            Log::record('[ SQL ] ' . $sql . ' [ RunTime:' . $runtime . 's ]', 'sql');
+            if ($this->config['deploy']) {
+                // 分布式记录当前操作的主从
+                $master = $master ? 'master|' : 'slave|';
+            } else {
+                $master = '';
+            }
+
+            Log::record('[ SQL ] ' . $sql . ' [ ' . $master . 'RunTime:' . $runtime . 's ]', 'sql');
             if (!empty($explain)) {
                 Log::record('[ EXPLAIN : ' . var_export($explain, true) . ' ]', 'sql');
             }

thinkphp/library/think/db/Expression.php

@@ -0,0 +1,48 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+
+namespace think\db;
+
+class Expression
+{
+    /**
+     * 查询表达式
+     *
+     * @var string
+     */
+    protected $value;
+
+    /**
+     * 创建一个查询表达式
+     *
+     * @param  string  $value
+     * @return void
+     */
+    public function __construct($value)
+    {
+        $this->value = $value;
+    }
+
+    /**
+     * 获取表达式
+     *
+     * @return string
+     */
+    public function getValue()
+    {
+        return $this->value;
+    }
+
+    public function __toString()
+    {
+        return (string) $this->value;
+    }
+}

thinkphp/library/think/db/Query.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------
 // | ThinkPHP [ WE CAN DO IT JUST THINK ]
 // +----------------------------------------------------------------------
-// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
 // +----------------------------------------------------------------------
 // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 // +----------------------------------------------------------------------
@@ -53,14 +53,16 @@ class Query
     protected static $info = [];
     // 回调事件
     private static $event = [];
+    // 读取主库
+    private static $readMaster = [];
 
     /**
      * 构造函数
      * @access public
      * @param Connection $connection 数据库对象实例
-     * @param string     $model      模型名
+     * @param Model      $model      模型对象
      */
-    public function __construct(Connection $connection = null, $model = '')
+    public function __construct(Connection $connection = null, $model = null)
     {
         $this->connection = $connection ?: Db::connect([], true);
         $this->prefix     = $this->connection->getConfig('prefix');
@@ -131,15 +133,34 @@ class Query
     }
 
     /**
-     * 获取当前的模型对象名
+     * 获取当前的模型对象实例
      * @access public
-     * @return string
+     * @return Model|null
      */
     public function getModel()
     {
         return $this->model;
     }
 
+    /**
+     * 设置后续从主库读取数据
+     * @access public
+     * @param  bool $allTable
+     * @return void
+     */
+    public function readMaster($allTable = false)
+    {
+        if ($allTable) {
+            $table = '*';
+        } else {
+            $table = isset($this->options['table']) ? $this->options['table'] : $this->getTable();
+        }
+
+        static::$readMaster[$table] = true;
+
+        return $this;
+    }
+
     /**
      * 获取当前的builder实例对象
      * @access public
@@ -238,7 +259,7 @@ class Query
      */
     public function execute($sql, $bind = [])
     {
-        return $this->connection->execute($sql, $bind);
+        return $this->connection->execute($sql, $bind, $this);
     }
 
     /**
@@ -312,9 +333,9 @@ class Query
      * @param array $sql SQL批处理指令
      * @return boolean
      */
-    public function batchQuery($sql = [])
+    public function batchQuery($sql = [], $bind = [])
     {
-        return $this->connection->batchQuery($sql);
+        return $this->connection->batchQuery($sql, $bind);
     }
 
     /**
@@ -403,7 +424,7 @@ class Query
             if (empty($this->options['table'])) {
                 $this->options['table'] = $this->getTable();
             }
-            $key    = is_string($cache['key']) ? $cache['key'] : md5($field . serialize($this->options) . serialize($this->bind));
+            $key    = is_string($cache['key']) ? $cache['key'] : md5($this->connection->getConfig('database') . '.' . $field . serialize($this->options) . serialize($this->bind));
             $result = Cache::get($key);
         }
         if (false === $result) {
@@ -420,7 +441,7 @@ class Query
                 $result += 0;
             }
 
-            if (isset($cache)) {
+            if (isset($cache) && false !== $result) {
                 // 缓存数据
                 $this->cacheData($key, $result, $cache);
             }
@@ -447,7 +468,7 @@ class Query
             if (empty($this->options['table'])) {
                 $this->options['table'] = $this->getTable();
             }
-            $guid   = is_string($cache['key']) ? $cache['key'] : md5($field . serialize($this->options) . serialize($this->bind));
+            $guid   = is_string($cache['key']) ? $cache['key'] : md5($this->connection->getConfig('database') . '.' . $field . serialize($this->options) . serialize($this->bind));
             $result = Cache::get($guid);
         }
         if (false === $result) {
@@ -534,22 +555,24 @@ class Query
      * MIN查询
      * @access public
      * @param string $field 字段名
+     * @param bool   $force   强制转为数字类型
      * @return mixed
      */
-    public function min($field)
+    public function min($field, $force = true)
     {
-        return $this->value('MIN(' . $field . ') AS tp_min', 0, true);
+        return $this->value('MIN(' . $field . ') AS tp_min', 0, $force);
     }
 
     /**
      * MAX查询
      * @access public
      * @param string $field 字段名
+     * @param bool   $force   强制转为数字类型
      * @return mixed
      */
-    public function max($field)
+    public function max($field, $force = true)
     {
-        return $this->value('MAX(' . $field . ') AS tp_max', 0, true);
+        return $this->value('MAX(' . $field . ') AS tp_max', 0, $force);
     }
 
     /**
@@ -607,7 +630,7 @@ class Query
                 return true;
             }
         }
-        return $this->setField($field, ['exp', $field . '+' . $step]);
+        return $this->setField($field, ['inc', $step]);
     }
 
     /**
@@ -635,8 +658,9 @@ class Query
                 $this->options = [];
                 return true;
             }
+            return $this->setField($field, ['inc', $step]);
         }
-        return $this->setField($field, ['exp', $field . '-' . $step]);
+        return $this->setField($field, ['dec', $step]);
     }
 
     /**
@@ -704,7 +728,8 @@ class Query
     {
         // 传入的表名为数组
         if (is_array($join)) {
-            list($table, $alias) = each($join);
+            $table = $join;
+            $alias = array_shift($join);
         } else {
             $join = trim($join);
             if (false !== strpos($join, '(')) {
@@ -725,13 +750,9 @@ class Query
                     $table = $this->getTable($table);
                 }
             }
-        }
+            if (isset($alias) && $table != $alias) {
-        if (isset($alias)) {
-            if (isset($this->options['alias'][$table])) {
-                $table = $table . '@think' . uniqid();
-            }
                 $table = [$table => $alias];
-            $this->alias($table);
+            }
         }
         return $table;
     }
@@ -769,8 +790,15 @@ class Query
     {
         if (empty($field)) {
             return $this;
+        } elseif ($field instanceof Expression) {
+            $this->options['field'][] = $field;
+            return $this;
         }
+
         if (is_string($field)) {
+            if (preg_match('/[\<\'\"\(]/', $field)) {
+                return $this->fieldRaw($field);
+            }
             $field = array_map('trim', explode(',', $field));
         }
         if (true === $field) {
@@ -794,12 +822,30 @@ class Query
         }
 
         if (isset($this->options['field'])) {
-            $field = array_merge($this->options['field'], $field);
+            $field = array_merge((array) $this->options['field'], $field);
         }
         $this->options['field'] = array_unique($field);
         return $this;
     }
 
+    /**
+     * 表达式方式指定查询字段
+     * @access public
+     * @param  string $field    字段名
+     * @param  array  $bind     参数绑定
+     * @return $this
+     */
+    public function fieldRaw($field, array $bind = [])
+    {
+        $this->options['field'][] = $this->raw($field);
+
+        if ($bind) {
+            $this->bind($bind);
+        }
+
+        return $this;
+    }
+
     /**
      * 设置数据
      * @access public
@@ -828,7 +874,7 @@ class Query
     {
         $fields = is_string($field) ? explode(',', $field) : $field;
         foreach ($fields as $field) {
-            $this->data($field, ['exp', $field . '+' . $step]);
+            $this->data($field, ['inc', $step]);
         }
         return $this;
     }
@@ -844,7 +890,7 @@ class Query
     {
         $fields = is_string($field) ? explode(',', $field) : $field;
         foreach ($fields as $field) {
-            $this->data($field, ['exp', $field . '-' . $step]);
+            $this->data($field, ['dec', $step]);
         }
         return $this;
     }
@@ -858,25 +904,36 @@ class Query
      */
     public function exp($field, $value)
     {
-        $this->data($field, ['exp', $value]);
+        $this->data($field, $this->raw($value));
         return $this;
     }
 
+    /**
+     * 使用表达式设置数据
+     * @access public
+     * @param  mixed $value 表达式
+     * @return Expression
+     */
+    public function raw($value)
+    {
+        return new Expression($value);
+    }
+
     /**
      * 指定JOIN查询字段
      * @access public
      * @param string|array $table 数据表
      * @param string|array $field 查询字段
-     * @param string|array $on    JOIN条件
+     * @param mixed        $on    JOIN条件
      * @param string       $type  JOIN类型
      * @return $this
      */
     public function view($join, $field = true, $on = null, $type = 'INNER')
     {
         $this->options['view'] = true;
-        if (is_array($join) && key($join) !== 0) {
+        if (is_array($join) && key($join) === 0) {
             foreach ($join as $key => $val) {
-                $this->view($key, $val[0], isset($val[1]) ? $val[1] : null, isset($val[2]) ? $val[2] : 'INNER');
+                $this->view($val[0], $val[1], isset($val[2]) ? $val[2] : null, isset($val[3]) ? $val[3] : 'INNER');
             }
         } else {
             $fields = [];
@@ -975,6 +1032,37 @@ class Query
         return $this;
     }
 
+    /**
+     * 指定表达式查询条件
+     * @access public
+     * @param  string $where  查询条件
+     * @param  array  $bind   参数绑定
+     * @param  string $logic  查询逻辑 and or xor
+     * @return $this
+     */
+    public function whereRaw($where, $bind = [], $logic = 'AND')
+    {
+        $this->options['where'][$logic][] = $this->raw($where);
+
+        if ($bind) {
+            $this->bind($bind);
+        }
+
+        return $this;
+    }
+
+    /**
+     * 指定表达式查询条件 OR
+     * @access public
+     * @param  string $where  查询条件
+     * @param  array  $bind   参数绑定
+     * @return $this
+     */
+    public function whereOrRaw($where, $bind = [])
+    {
+        return $this->whereRaw($where, $bind, 'OR');
+    }
+
     /**
      * 指定Null查询条件
      * @access public
@@ -984,7 +1072,7 @@ class Query
      */
     public function whereNull($field, $logic = 'AND')
     {
-        $this->parseWhereExp($logic, $field, 'null', null);
+        $this->parseWhereExp($logic, $field, 'null', null, [], true);
         return $this;
     }
 
@@ -997,7 +1085,7 @@ class Query
      */
     public function whereNotNull($field, $logic = 'AND')
     {
-        $this->parseWhereExp($logic, $field, 'notnull', null);
+        $this->parseWhereExp($logic, $field, 'notnull', null, [], true);
         return $this;
     }
 
@@ -1037,7 +1125,7 @@ class Query
      */
     public function whereIn($field, $condition, $logic = 'AND')
     {
-        $this->parseWhereExp($logic, $field, 'in', $condition);
+        $this->parseWhereExp($logic, $field, 'in', $condition, [], true);
         return $this;
     }
 
@@ -1051,7 +1139,7 @@ class Query
      */
     public function whereNotIn($field, $condition, $logic = 'AND')
     {
-        $this->parseWhereExp($logic, $field, 'not in', $condition);
+        $this->parseWhereExp($logic, $field, 'not in', $condition, [], true);
         return $this;
     }
 
@@ -1065,7 +1153,7 @@ class Query
      */
     public function whereLike($field, $condition, $logic = 'AND')
     {
-        $this->parseWhereExp($logic, $field, 'like', $condition);
+        $this->parseWhereExp($logic, $field, 'like', $condition, [], true);
         return $this;
     }
 
@@ -1079,7 +1167,7 @@ class Query
      */
     public function whereNotLike($field, $condition, $logic = 'AND')
     {
-        $this->parseWhereExp($logic, $field, 'not like', $condition);
+        $this->parseWhereExp($logic, $field, 'not like', $condition, [], true);
         return $this;
     }
 
@@ -1093,7 +1181,7 @@ class Query
      */
     public function whereBetween($field, $condition, $logic = 'AND')
     {
-        $this->parseWhereExp($logic, $field, 'between', $condition);
+        $this->parseWhereExp($logic, $field, 'between', $condition, [], true);
         return $this;
     }
 
@@ -1107,7 +1195,7 @@ class Query
      */
     public function whereNotBetween($field, $condition, $logic = 'AND')
     {
-        $this->parseWhereExp($logic, $field, 'not between', $condition);
+        $this->parseWhereExp($logic, $field, 'not between', $condition, [], true);
         return $this;
     }
 
@@ -1121,7 +1209,7 @@ class Query
      */
     public function whereExp($field, $condition, $logic = 'AND')
     {
-        $this->parseWhereExp($logic, $field, 'exp', $condition);
+        $this->parseWhereExp($logic, $field, 'exp', $this->raw($condition), [], true);
         return $this;
     }
 
@@ -1148,9 +1236,10 @@ class Query
      * @param mixed                 $op        查询表达式
      * @param mixed                 $condition 查询条件
      * @param array                 $param     查询参数
+     * @param  bool                 $strict    严格模式
      * @return void
      */
-    protected function parseWhereExp($logic, $field, $op, $condition, $param = [])
+    protected function parseWhereExp($logic, $field, $op, $condition, $param = [], $strict = false)
     {
         $logic = strtoupper($logic);
         if ($field instanceof \Closure) {
@@ -1161,8 +1250,17 @@ class Query
         if (is_string($field) && !empty($this->options['via']) && !strpos($field, '.')) {
             $field = $this->options['via'] . '.' . $field;
         }
-        if (is_string($field) && preg_match('/[,=\>\<\'\"\(\s]/', $field)) {
+
-            $where[] = ['exp', $field];
+        if ($field instanceof Expression) {
+            return $this->whereRaw($field, is_array($op) ? $op : []);
+        } elseif ($strict) {
+            // 使用严格模式查询
+            $where[$field] = [$op, $condition];
+
+            // 记录一个字段多次查询条件
+            $this->options['multi'][$logic][$field][] = $where[$field];
+        } elseif (is_string($field) && preg_match('/[,=\>\<\'\"\(\s]/', $field)) {
+            $where[] = ['exp', $this->raw($field)];
             if (is_array($op)) {
                 // 参数绑定
                 $this->bind($op);
@@ -1184,20 +1282,27 @@ class Query
         } elseif (in_array(strtolower($op), ['null', 'notnull', 'not null'])) {
             // null查询
             $where[$field] = [$op, ''];
+
             $this->options['multi'][$logic][$field][] = $where[$field];
         } elseif (is_null($condition)) {
             // 字段相等查询
             $where[$field] = ['eq', $op];
+
             $this->options['multi'][$logic][$field][] = $where[$field];
         } else {
-            $where[$field] = [$op, $condition, isset($param[2]) ? $param[2] : null];
+            if ('exp' == strtolower($op)) {
-            if ('exp' == strtolower($op) && isset($param[2]) && is_array($param[2])) {
+                $where[$field] = ['exp', $this->raw($condition)];
                 // 参数绑定
+                if (isset($param[2]) && is_array($param[2])) {
                     $this->bind($param[2]);
                 }
+            } else {
+                $where[$field] = [$op, $condition];
+            }
             // 记录一个字段多次查询条件
             $this->options['multi'][$logic][$field][] = $where[$field];
         }
+
         if (!empty($where)) {
             if (!isset($this->options['where'][$logic])) {
                 $this->options['where'][$logic] = [];
@@ -1239,6 +1344,7 @@ class Query
         $logic = strtoupper($logic);
         if (isset($this->options['where'][$logic][$field])) {
             unset($this->options['where'][$logic][$field]);
+            unset($this->options['multi'][$logic][$field]);
         }
         return $this;
     }
@@ -1414,12 +1520,22 @@ class Query
      */
     public function order($field, $order = null)
     {
-        if (!empty($field)) {
+        if (empty($field)) {
+            return $this;
+        } elseif ($field instanceof Expression) {
+            $this->options['order'][] = $field;
+            return $this;
+        }
+
         if (is_string($field)) {
             if (!empty($this->options['via'])) {
                 $field = $this->options['via'] . '.' . $field;
             }
+            if (strpos($field, ',')) {
+                $field = array_map('trim', explode(',', $field));
+            } else {
                 $field = empty($order) ? $field : [$field => $order];
+            }
         } elseif (!empty($this->options['via'])) {
             foreach ($field as $key => $val) {
                 if (is_numeric($key)) {
@@ -1438,7 +1554,25 @@ class Query
         } else {
             $this->options['order'][] = $field;
         }
+
+        return $this;
     }
+
+    /**
+     * 表达式方式指定Field排序
+     * @access public
+     * @param  string $field 排序字段
+     * @param  array  $bind  参数绑定
+     * @return $this
+     */
+    public function orderRaw($field, array $bind = [])
+    {
+        $this->options['order'][] = $this->raw($field);
+
+        if ($bind) {
+            $this->bind($bind);
+        }
+
         return $this;
     }
 
@@ -1523,7 +1657,12 @@ class Query
     {
         if (is_array($alias)) {
             foreach ($alias as $key => $val) {
-                $this->options['alias'][$key] = $val;
+                if (false !== strpos($key, '__')) {
+                    $table = $this->parseSqlTable($key);
+                } else {
+                    $table = $key;
+                }
+                $this->options['alias'][$table] = $val;
             }
         } else {
             if (isset($this->options['table'])) {
@@ -1651,15 +1790,17 @@ class Query
      * 查询日期或者时间
      * @access public
      * @param string       $field 日期字段名
-     * @param string       $op    比较运算符或者表达式
+     * @param string|array $op    比较运算符或者表达式
      * @param string|array $range 比较范围
      * @return $this
      */
     public function whereTime($field, $op, $range = null)
     {
         if (is_null($range)) {
+            if (is_array($op)) {
+                $range = $op;
+            } else {
                 // 使用日期表达式
-            $date = getdate();
                 switch (strtolower($op)) {
                     case 'today':
                     case 'd':
@@ -1667,15 +1808,15 @@ class Query
                         break;
                     case 'week':
                     case 'w':
-                    $range = 'this week 00:00:00';
+                        $range = ['this week 00:00:00', 'next week 00:00:00'];
                         break;
                     case 'month':
                     case 'm':
-                    $range = mktime(0, 0, 0, $date['mon'], 1, $date['year']);
+                        $range = ['first Day of this month 00:00:00', 'first Day of next month 00:00:00'];
                         break;
                     case 'year':
                     case 'y':
-                    $range = mktime(0, 0, 0, 1, 1, $date['year']);
+                        $range = ['this year 1/1', 'next year 1/1'];
                         break;
                     case 'yesterday':
                         $range = ['yesterday', 'today'];
@@ -1684,14 +1825,15 @@ class Query
                         $range = ['last week 00:00:00', 'this week 00:00:00'];
                         break;
                     case 'last month':
-                    $range = [date('y-m-01', strtotime('-1 month')), mktime(0, 0, 0, $date['mon'], 1, $date['year'])];
+                        $range = ['first Day of last month 00:00:00', 'first Day of this month 00:00:00'];
                         break;
                     case 'last year':
-                    $range = [mktime(0, 0, 0, 1, 1, $date['year'] - 1), mktime(0, 0, 0, 1, 1, $date['year'])];
+                        $range = ['last year 1/1', 'this year 1/1'];
                         break;
                     default:
                         $range = $op;
                 }
+            }
             $op = is_array($range) ? 'between' : '>';
         }
         $this->where($field, strtolower($op) . ' time', $range);
@@ -1735,7 +1877,7 @@ class Query
                 $schema = $guid;
             }
             // 读取缓存
-            if (is_file(RUNTIME_PATH . 'schema/' . $schema . '.php')) {
+            if (!App::$debug && is_file(RUNTIME_PATH . 'schema/' . $schema . '.php')) {
                 $info = include RUNTIME_PATH . 'schema/' . $schema . '.php';
             } else {
                 $info = $this->connection->getFields($guid);
@@ -1810,7 +1952,9 @@ class Query
      */
     protected function getFieldBindType($type)
     {
-        if (preg_match('/(int|double|float|decimal|real|numeric|serial|bit)/is', $type)) {
+        if (0 === strpos($type, 'set') || 0 === strpos($type, 'enum')) {
+            $bind = PDO::PARAM_STR;
+        } elseif (preg_match('/(int|double|float|decimal|real|numeric|serial|bit)/is', $type)) {
             $bind = PDO::PARAM_INT;
         } elseif (preg_match('/bool/is', $type)) {
             $bind = PDO::PARAM_BOOL;
@@ -1893,10 +2037,9 @@ class Query
         }
 
         $first = true;
-        $currentModel = $this->model;
 
         /** @var Model $class */
-        $class = new $currentModel;
+        $class = $this->model;
         foreach ($with as $key => $relation) {
             $subRelation = '';
             $closure     = false;
@@ -1955,7 +2098,7 @@ class Query
                     $relation = $key;
                 }
                 $relation = Loader::parseName($relation, 1, false);
-                $count    = '(' . (new $this->model)->$relation()->getRelationCountQuery($closure) . ')';
+                $count    = '(' . $this->model->$relation()->getRelationCountQuery($closure) . ')';
                 $this->field([$count => Loader::parseName($relation) . '_count']);
             }
         }
@@ -2082,7 +2225,7 @@ class Query
         }
 
         // 执行操作
-        $result = 0 === $sql ? 0 : $this->execute($sql, $bind);
+        $result = 0 === $sql ? 0 : $this->execute($sql, $bind, $this);
         if ($result) {
             $sequence  = $sequence ?: (isset($options['sequence']) ? $options['sequence'] : null);
             $lastInsId = $this->getLastInsID($sequence);
@@ -2120,25 +2263,38 @@ class Query
      * @access public
      * @param mixed     $dataSet 数据集
      * @param boolean   $replace  是否replace
+     * @param integer   $limit   每次写入数据限制
      * @return integer|string
      */
-    public function insertAll(array $dataSet, $replace = false)
+    public function insertAll(array $dataSet, $replace = false, $limit = null)
     {
         // 分析查询表达式
         $options = $this->parseExpress();
         if (!is_array(reset($dataSet))) {
             return false;
         }
+
         // 生成SQL语句
+        if (is_null($limit)) {
             $sql = $this->builder->insertAll($dataSet, $options, $replace);
+        } else {
+            $array = array_chunk($dataSet, $limit, true);
+            foreach ($array as $item) {
+                $sql[] = $this->builder->insertAll($item, $options, $replace);
+            }
+        }
+
         // 获取参数绑定
         $bind = $this->getBind();
         if ($options['fetch_sql']) {
             // 获取实际执行的SQL语句
             return $this->connection->getRealSql($sql, $bind);
+        } elseif (is_array($sql)) {
+            // 执行操作
+            return $this->batchQuery($sql, $bind, $this);
         } else {
             // 执行操作
-            return $this->execute($sql, $bind);
+            return $this->execute($sql, $bind, $this);
         }
     }
 
@@ -2164,7 +2320,7 @@ class Query
             return $this->connection->getRealSql($sql, $bind);
         } else {
             // 执行操作
-            return $this->execute($sql, $bind);
+            return $this->execute($sql, $bind, $this);
         }
     }
 
@@ -2231,7 +2387,7 @@ class Query
                 Cache::clear($options['cache']['tag']);
             }
             // 执行操作
-            $result = '' == $sql ? 0 : $this->execute($sql, $bind);
+            $result = '' == $sql ? 0 : $this->execute($sql, $bind, $this);
             if ($result) {
                 if (is_string($pk) && isset($where[$pk])) {
                     $data[$pk] = $where[$pk];
@@ -2300,7 +2456,7 @@ class Query
             // 判断查询缓存
             $cache = $options['cache'];
             unset($options['cache']);
-            $key       = is_string($cache['key']) ? $cache['key'] : md5(serialize($options) . serialize($this->bind));
+            $key       = is_string($cache['key']) ? $cache['key'] : md5($this->connection->getConfig('database') . '.' . serialize($options) . serialize($this->bind));
             $resultSet = Cache::get($key);
         }
         if (false === $resultSet) {
@@ -2334,11 +2490,10 @@ class Query
         // 数据列表读取后的处理
         if (!empty($this->model)) {
             // 生成模型对象
-            $modelName = $this->model;
             if (count($resultSet) > 0) {
                 foreach ($resultSet as $key => $result) {
                     /** @var Model $model */
-                    $model = new $modelName($result);
+                    $model = $this->model->newInstance($result);
                     $model->isUpdate(true);
 
                     // 关联查询
@@ -2358,7 +2513,7 @@ class Query
                 // 模型数据集转换
                 $resultSet = $model->toCollection($resultSet);
             } else {
-                $resultSet = (new $modelName)->toCollection($resultSet);
+                $resultSet = $this->model->toCollection($resultSet);
             }
         } elseif ('collection' == $this->connection->getConfig('resultset_type')) {
             // 返回Collection对象
@@ -2402,10 +2557,16 @@ class Query
         } elseif (is_array($value) && is_string($value[0]) && 'eq' == strtolower($value[0])) {
             $data = $value[1];
         }
+        $prefix = $this->connection->getConfig('database') . '.';
+
         if (isset($data)) {
-            return 'think:' . (is_array($options['table']) ? key($options['table']) : $options['table']) . '|' . $data;
+            return 'think:' . $prefix . (is_array($options['table']) ? key($options['table']) : $options['table']) . '|' . $data;
-        } else {
+        }
-            return md5(serialize($options) . serialize($bind));
+
+        try {
+            return md5($prefix . serialize($options) . serialize($bind));
+        } catch (\Exception $e) {
+            throw new Exception('closure not support cache(true)');
         }
     }
 
@@ -2442,11 +2603,11 @@ class Query
             // 判断查询缓存
             $cache = $options['cache'];
             if (true === $cache['key'] && !is_null($data) && !is_array($data)) {
-                $key = 'think:' . (is_array($options['table']) ? key($options['table']) : $options['table']) . '|' . $data;
+                $key = 'think:' . $this->connection->getConfig('database') . '.' . (is_array($options['table']) ? key($options['table']) : $options['table']) . '|' . $data;
             } elseif (is_string($cache['key'])) {
                 $key = $cache['key'];
             } elseif (!isset($key)) {
-                $key = md5(serialize($options) . serialize($this->bind));
+                $key = md5($this->connection->getConfig('database') . '.' . serialize($options) . serialize($this->bind));
             }
             $result = Cache::get($key);
         }
@@ -2484,7 +2645,7 @@ class Query
                 $result = isset($resultSet[0]) ? $resultSet[0] : null;
             }
 
-            if (isset($cache) && false !== $result) {
+            if (isset($cache) && $result) {
                 // 缓存数据
                 $this->cacheData($key, $result, $cache);
             }
@@ -2494,8 +2655,7 @@ class Query
         if (!empty($result)) {
             if (!empty($this->model)) {
                 // 返回模型对象
-                $model  = $this->model;
+                $result = $this->model->newInstance($result);
-                $result = new $model($result);
                 $result->isUpdate(true, isset($options['where']['AND']) ? $options['where']['AND'] : null);
                 // 关联查询
                 if (!empty($options['relation'])) {
@@ -2526,7 +2686,8 @@ class Query
     protected function throwNotFound($options = [])
     {
         if (!empty($this->model)) {
-            throw new ModelNotFoundException('model data Not Found:' . $this->model, $this->model, $options);
+            $class = get_class($this->model);
+            throw new ModelNotFoundException('model data Not Found:' . $class, $class, $options);
         } else {
             $table = is_array($options['table']) ? key($options['table']) : $options['table'];
             throw new DataNotFoundException('table data not Found:' . $table, $table, $options);
@@ -2574,15 +2735,11 @@ class Query
     public function chunk($count, $callback, $column = null, $order = 'asc')
     {
         $options = $this->getOptions();
-        if (isset($options['table'])) {
+        if (empty($options['table'])) {
-            $table = is_array($options['table']) ? key($options['table']) : $options['table'];
+            $options['table'] = $this->getTable();
-        } else {
-            $table = '';
-        }
-        $column = $column ?: $this->getPk($table);
-        if (is_array($column)) {
-            $column = $column[0];
         }
+        $column = $column ?: $this->getPk($options);
+
         if (isset($options['order'])) {
             if (App::$debug) {
                 throw new \LogicException('chunk not support call order');
@@ -2590,32 +2747,42 @@ class Query
             unset($options['order']);
         }
         $bind = $this->bind;
-        $resultSet = $this->options($options)->limit($count)->order($column, $order)->select();
+        if (is_array($column)) {
+            $times = 1;
+            $query = $this->options($options)->page($times, $count);
+        } else {
             if (strpos($column, '.')) {
                 list($alias, $key) = explode('.', $column);
             } else {
                 $key = $column;
             }
+            $query = $this->options($options)->limit($count);
+        }
+        $resultSet = $query->order($column, $order)->select();
+
+        while (count($resultSet) > 0) {
             if ($resultSet instanceof Collection) {
                 $resultSet = $resultSet->all();
             }
 
-        while (!empty($resultSet)) {
             if (false === call_user_func($callback, $resultSet)) {
                 return false;
             }
+
+            if (is_array($column)) {
+                $times++;
+                $query = $this->options($options)->page($times, $count);
+            } else {
                 $end    = end($resultSet);
-            $lastId    = is_array($end) ? $end[$key] : $end->$key;
+                $lastId = is_array($end) ? $end[$key] : $end->getData($key);
-            $resultSet = $this->options($options)
+                $query  = $this->options($options)
                     ->limit($count)
-                ->bind($bind)
+                    ->where($column, 'asc' == strtolower($order) ? '>' : '<', $lastId);
-                ->where($column, 'asc' == strtolower($order) ? '>' : '<', $lastId)
-                ->order($column, $order)
-                ->select();
-            if ($resultSet instanceof Collection) {
-                $resultSet = $resultSet->all();
             }
+
+            $resultSet = $query->bind($bind)->order($column, $order)->select();
         }
+
         return true;
     }
 
@@ -2692,7 +2859,7 @@ class Query
             Cache::clear($options['cache']['tag']);
         }
         // 执行操作
-        $result = $this->execute($sql, $bind);
+        $result = $this->execute($sql, $bind, $this);
         if ($result) {
             if (!is_array($data) && is_string($pk) && isset($key) && strpos($key, '|')) {
                 list($a, $val) = explode('|', $key);
@@ -2777,6 +2944,10 @@ class Query
             }
         }
 
+        if (isset(static::$readMaster['*']) || (is_string($options['table']) && isset(static::$readMaster[$options['table']]))) {
+            $options['master'] = true;
+        }
+
         foreach (['join', 'union', 'group', 'having', 'limit', 'order', 'force', 'comment'] as $name) {
             if (!isset($options[$name])) {
                 $options[$name] = '';

thinkphp/library/think/db/builder/Mysql.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------
 // | ThinkPHP [ WE CAN DO IT JUST THINK ]
 // +----------------------------------------------------------------------
-// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
 // +----------------------------------------------------------------------
 // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 // +----------------------------------------------------------------------
@@ -12,28 +12,93 @@
 namespace think\db\builder;
 
 use think\db\Builder;
+use think\Exception;
 
 /**
  * mysql数据库驱动
  */
 class Mysql extends Builder
 {
+
+    protected $insertAllSql = '%INSERT% INTO %TABLE% (%FIELD%) VALUES %DATA% %COMMENT%';
     protected $updateSql    = 'UPDATE %TABLE% %JOIN% SET %SET% %WHERE% %ORDER%%LIMIT% %LOCK%%COMMENT%';
 
+    /**
+     * 生成insertall SQL
+     * @access public
+     * @param array     $dataSet 数据集
+     * @param array     $options 表达式
+     * @param bool      $replace 是否replace
+     * @return string
+     * @throws Exception
+     */
+    public function insertAll($dataSet, $options = [], $replace = false)
+    {
+        // 获取合法的字段
+        if ('*' == $options['field']) {
+            $fields = array_keys($this->query->getFieldsType($options['table']));
+        } else {
+            $fields = $options['field'];
+        }
+
+        foreach ($dataSet as $data) {
+            foreach ($data as $key => $val) {
+                if (!in_array($key, $fields, true)) {
+                    if ($options['strict']) {
+                        throw new Exception('fields not exists:[' . $key . ']');
+                    }
+                    unset($data[$key]);
+                } elseif (is_null($val)) {
+                    $data[$key] = 'NULL';
+                } elseif (is_scalar($val)) {
+                    $data[$key] = $this->parseValue($val, $key);
+                } elseif (is_object($val) && method_exists($val, '__toString')) {
+                    // 对象数据写入
+                    $data[$key] = $val->__toString();
+                } else {
+                    // 过滤掉非标量数据
+                    unset($data[$key]);
+                }
+            }
+            $value    = array_values($data);
+            $values[] = '( ' . implode(',', $value) . ' )';
+
+            if (!isset($insertFields)) {
+                $insertFields = array_map([$this, 'parseKey'], array_keys($data));
+            }
+        }
+
+        return str_replace(
+            ['%INSERT%', '%TABLE%', '%FIELD%', '%DATA%', '%COMMENT%'],
+            [
+                $replace ? 'REPLACE' : 'INSERT',
+                $this->parseTable($options['table'], $options),
+                implode(' , ', $insertFields),
+                implode(' , ', $values),
+                $this->parseComment($options['comment']),
+            ], $this->insertAllSql);
+    }
+
     /**
      * 字段和表名处理
      * @access protected
-     * @param string $key
+     * @param mixed  $key
      * @param array  $options
      * @return string
      */
-    protected function parseKey($key, $options = [])
+    protected function parseKey($key, $options = [], $strict = false)
     {
+        if (is_numeric($key)) {
+            return $key;
+        } elseif ($key instanceof Expression) {
+            return $key->getValue();
+        }
+
         $key = trim($key);
         if (strpos($key, '$.') && false === strpos($key, '(')) {
             // JSON字段支持
             list($field, $name) = explode('$.', $key);
-            $key                = 'json_extract(' . $field . ', \'$.' . $name . '\')';
+            return 'json_extract(' . $field . ', \'$.' . $name . '\')';
         } elseif (strpos($key, '.') && !preg_match('/[,\'\"\(\)`\s]/', $key)) {
             list($table, $key) = explode('.', $key, 2);
             if ('__TABLE__' == $table) {
@@ -43,7 +108,8 @@ class Mysql extends Builder
                 $table = $options['alias'][$table];
             }
         }
-        if (!preg_match('/[,\'\"\*\(\)`.\s]/', $key)) {
+
+        if ('*' != $key && ($strict || !preg_match('/[,\'\"\*\(\)`.\s]/', $key))) {
             $key = '`' . $key . '`';
         }
         if (isset($table)) {

thinkphp/library/think/db/builder/Pgsql.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------
 // | ThinkPHP [ WE CAN DO IT JUST THINK ]
 // +----------------------------------------------------------------------
-// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
 // +----------------------------------------------------------------------
 // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 // +----------------------------------------------------------------------
@@ -44,12 +44,18 @@ class Pgsql extends Builder
     /**
      * 字段和表名处理
      * @access protected
-     * @param string $key
+     * @param mixed  $key
      * @param array  $options
      * @return string
      */
-    protected function parseKey($key, $options = [])
+    protected function parseKey($key, $options = [], $strict = false)
     {
+        if (is_numeric($key)) {
+            return $key;
+        } elseif ($key instanceof Expression) {
+            return $key->getValue();
+        }
+
         $key = trim($key);
         if (strpos($key, '$.') && false === strpos($key, '(')) {
             // JSON字段支持

thinkphp/library/think/db/builder/Sqlite.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------
 // | ThinkPHP [ WE CAN DO IT JUST THINK ]
 // +----------------------------------------------------------------------
-// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
 // +----------------------------------------------------------------------
 // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 // +----------------------------------------------------------------------
@@ -52,12 +52,18 @@ class Sqlite extends Builder
     /**
      * 字段和表名处理
      * @access protected
-     * @param string $key
+     * @param mixed  $key
      * @param array  $options
      * @return string
      */
-    protected function parseKey($key, $options = [])
+    protected function parseKey($key, $options = [], $strict = false)
     {
+        if (is_numeric($key)) {
+            return $key;
+        } elseif ($key instanceof Expression) {
+            return $key->getValue();
+        }
+
         $key = trim($key);
         if (strpos($key, '.')) {
             list($table, $key) = explode('.', $key, 2);

thinkphp/library/think/db/builder/Sqlsrv.php

@@ -12,6 +12,7 @@
 namespace think\db\builder;
 
 use think\db\Builder;
+use think\db\Expression;
 
 /**
  * Sqlsrv数据库驱动
@@ -34,10 +35,15 @@ class Sqlsrv extends Builder
      */
     protected function parseOrder($order, $options = [])
     {
-        if (is_array($order)) {
+        if (empty($order)) {
+            return ' ORDER BY rand()';
+        }
+
         $array = [];
         foreach ($order as $key => $val) {
-                if (is_numeric($key)) {
+            if ($val instanceof Expression) {
+                $array[] = $val->getValue();
+            } elseif (is_numeric($key)) {
                 if (false === strpos($val, '(')) {
                     $array[] = $this->parseKey($val, $options);
                 } elseif ('[rand]' == $val) {
@@ -46,13 +52,12 @@ class Sqlsrv extends Builder
                     $array[] = $val;
                 }
             } else {
-                    $sort    = in_array(strtolower(trim($val)), ['asc', 'desc']) ? ' ' . $val : '';
+                $sort    = in_array(strtolower(trim($val)), ['asc', 'desc'], true) ? ' ' . $val : '';
-                    $array[] = $this->parseKey($key, $options) . ' ' . $sort;
+                $array[] = $this->parseKey($key, $options, true) . ' ' . $sort;
             }
         }
-            $order = implode(',', $array);
+
-        }
+        return ' ORDER BY ' . implode(',', $array);
-        return !empty($order) ? ' ORDER BY ' . $order : ' ORDER BY rand()';
     }
 
     /**
@@ -68,12 +73,17 @@ class Sqlsrv extends Builder
     /**
      * 字段和表名处理
      * @access protected
-     * @param string $key
+     * @param mixed  $key
      * @param array  $options
      * @return string
      */
-    protected function parseKey($key, $options = [])
+    protected function parseKey($key, $options = [], $strict = false)
     {
+        if (is_numeric($key)) {
+            return $key;
+        } elseif ($key instanceof Expression) {
+            return $key->getValue();
+        }
         $key = trim($key);
         if (strpos($key, '.') && !preg_match('/[,\'\"\(\)\[\s]/', $key)) {
             list($table, $key) = explode('.', $key, 2);
@@ -84,7 +94,7 @@ class Sqlsrv extends Builder
                 $table = $options['alias'][$table];
             }
         }
-        if (!is_numeric($key) && !preg_match('/[,\'\"\*\(\)\[.\s]/', $key)) {
+        if ('*' != $key && ($strict || !preg_match('/[,\'\"\*\(\)\[.\s]/', $key))) {
             $key = '[' . $key . ']';
         }
         if (isset($table)) {

thinkphp/library/think/db/connector/Mysql.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------
 // | ThinkPHP [ WE CAN DO IT JUST THINK ]
 // +----------------------------------------------------------------------
-// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
 // +----------------------------------------------------------------------
 // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 // +----------------------------------------------------------------------

thinkphp/library/think/db/connector/Pgsql.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------
 // | ThinkPHP [ WE CAN DO IT JUST THINK ]
 // +----------------------------------------------------------------------
-// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
 // +----------------------------------------------------------------------
 // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 // +----------------------------------------------------------------------

thinkphp/library/think/db/connector/Sqlite.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------
 // | ThinkPHP [ WE CAN DO IT JUST THINK ]
 // +----------------------------------------------------------------------
-// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
 // +----------------------------------------------------------------------
 // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 // +----------------------------------------------------------------------

thinkphp/library/think/db/exception/BindParamException.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------
 // | ThinkPHP [ WE CAN DO IT JUST THINK ]
 // +----------------------------------------------------------------------
-// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
 // +----------------------------------------------------------------------
 // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 // +----------------------------------------------------------------------

thinkphp/library/think/db/exception/DataNotFoundException.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------
 // | ThinkPHP [ WE CAN DO IT JUST THINK ]
 // +----------------------------------------------------------------------
-// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
 // +----------------------------------------------------------------------
 // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 // +----------------------------------------------------------------------

thinkphp/library/think/db/exception/ModelNotFoundException.php

@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------
 // | ThinkPHP [ WE CAN DO IT JUST THINK ]
 // +----------------------------------------------------------------------
-// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
 // +----------------------------------------------------------------------
 // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 // +----------------------------------------------------------------------