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改进Query类的聚合查询方法的返回值

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thinkphp
2016-09-30 20:41:11 +08:00
parent 3698dbad05
commit 497c13f127
1 changed files with 9 additions and 9 deletions
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18
library/think/db/Query.php
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@@ -489,51 +489,51 @@ class Query
*/ */
public function count($field = '*') public function count($field = '*')
{ {
return $this->value('COUNT(' . $field . ') AS tp_count', 0); return (int) $this->value('COUNT(' . $field . ') AS tp_count', 0);
} }
/** /**
* SUM查询 * SUM查询
* @access public * @access public
* @param string $field 字段名 * @param string $field 字段名
* @return integer * @return float|int
*/ */
public function sum($field = '*') public function sum($field = '*')
{ {
return $this->value('SUM(' . $field . ') AS tp_sum', 0); return $this->value('SUM(' . $field . ') AS tp_sum', 0) + 0;
} }
/** /**
* MIN查询 * MIN查询
* @access public * @access public
* @param string $field 字段名 * @param string $field 字段名
* @return integer * @return float|int
*/ */
public function min($field = '*') public function min($field = '*')
{ {
return $this->value('MIN(' . $field . ') AS tp_min', 0); return $this->value('MIN(' . $field . ') AS tp_min', 0) + 0;
} }
/** /**
* MAX查询 * MAX查询
* @access public * @access public
* @param string $field 字段名 * @param string $field 字段名
* @return integer * @return float|int
*/ */
public function max($field = '*') public function max($field = '*')
{ {
return $this->value('MAX(' . $field . ') AS tp_max', 0); return $this->value('MAX(' . $field . ') AS tp_max', 0) + 0;
} }
/** /**
* AVG查询 * AVG查询
* @access public * @access public
* @param string $field 字段名 * @param string $field 字段名
* @return integer * @return float|int
*/ */
public function avg($field = '*') public function avg($field = '*')
{ {
return $this->value('AVG(' . $field . ') AS tp_avg', 0); return $this->value('AVG(' . $field . ') AS tp_avg', 0) + 0;
} }
/** /**