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elasticsearch\ActiveQuery column()

column() public method

Executes the query and returns the first column of the result.

public array column ( $field, $db = null )
$field	string	The field to query over
$db	yii\elasticsearch\Connection	The database connection used to execute the query. If this parameter is not given, the `elasticsearch` application component will be used.
return	array	The first column of the query result. An empty array is returned if the query results in nothing.

Links:

http://www.yiiframework.com/doc-2.0/yii-elasticsearch-activequery.html#column()-detail

doc_Yii

2016-10-30 17:01:16

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