Mirrors/yii2
2
0
Fork 0
mirror of https://github.com/yiisoft/yii2.git synced 2026-03-23 07:27:13 +01:00
Code Issues Packages Projects Releases Wiki Activity

20160611

Browse Source
This commit is contained in:
cuiliang
2016-06-11 19:49:57 +08:00
parent 13e014b7d9 89ad1f534a
commit cd9caf65d2
2065 changed files with 88639 additions and 74804 deletions
Download Patch File Download Diff File Expand all files Collapse all files

243
framework/db/Query.php
View File

@@ -35,6 +35,10 @@ use yii\base\Component;
* $rows = $command->queryAll();
* ```
*
* Query internally uses the [[QueryBuilder]] class to generate the SQL statement.
*
* A more detailed usage guide on how to work with Query can be found in the [guide article on Query Builder](guide:db-query-builder).
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @author Carsten Brandt <mail@cebe.cc>
* @since 2.0
@@ -74,18 +78,18 @@ class Query extends Component implements QueryInterface
* @var array how to join with other tables. Each array element represents the specification
* of one join which has the following structure:
*
* ~~~
* ```php
* [$joinType, $tableName, $joinCondition]
* ~~~
* ```
*
* For example,
*
* ~~~
* ```php
* [
* ['INNER JOIN', 'user', 'user.id = author_id'],
* ['LEFT JOIN', 'team', 'team.id = team_id'],
* ]
* ~~~
* ```
*/
public $join;
/**
@@ -129,7 +133,7 @@ class Query extends Component implements QueryInterface
* This method is called by [[QueryBuilder]] when it starts to build SQL from a query object.
* You may override this method to do some final preparation work when converting a query into a SQL statement.
* @param QueryBuilder $builder
* @return Query a prepared query instance which will be used by [[QueryBuilder]] to build the SQL
* @return $this a prepared query instance which will be used by [[QueryBuilder]] to build the SQL
*/
public function prepare($builder)
{
@@ -140,7 +144,7 @@ class Query extends Component implements QueryInterface
* Starts a batch query.
*
* A batch query supports fetching data in batches, which can keep the memory usage under a limit.
* This method will return a [[BatchQueryResult]] object which implements the `Iterator` interface
* This method will return a [[BatchQueryResult]] object which implements the [[\Iterator]] interface
* and can be traversed to retrieve the data in batches.
*
* For example,
@@ -154,7 +158,7 @@ class Query extends Component implements QueryInterface
*
* @param integer $batchSize the number of records to be fetched in each batch.
* @param Connection $db the database connection. If not set, the "db" application component will be used.
* @return BatchQueryResult the batch query result. It implements the `Iterator` interface
* @return BatchQueryResult the batch query result. It implements the [[\Iterator]] interface
* and can be traversed to retrieve the data in batches.
*/
public function batch($batchSize = 100, $db = null)
@@ -181,7 +185,7 @@ class Query extends Component implements QueryInterface
*
* @param integer $batchSize the number of records to be fetched in each batch.
* @param Connection $db the database connection. If not set, the "db" application component will be used.
* @return BatchQueryResult the batch query result. It implements the `Iterator` interface
* @return BatchQueryResult the batch query result. It implements the [[\Iterator]] interface
* and can be traversed to retrieve the data in batches.
*/
public function each($batchSize = 100, $db = null)
@@ -248,7 +252,7 @@ class Query extends Component implements QueryInterface
* The value returned will be the first column in the first row of the query results.
* @param Connection $db the database connection used to generate the SQL statement.
* If this parameter is not given, the `db` application component will be used.
* @return string|boolean the value of the first column in the first row of the query result.
* @return string|null|false the value of the first column in the first row of the query result.
* False is returned if the query result is empty.
*/
public function scalar($db = null)
@@ -264,9 +268,12 @@ class Query extends Component implements QueryInterface
*/
public function column($db = null)
{
<<<<<<< HEAD
<<<<<<< HEAD
return $this->createCommand($db)->queryColumn();
=======
=======
>>>>>>> master
if (!is_string($this->indexBy)) {
return $this->createCommand($db)->queryColumn();
}
@@ -283,17 +290,24 @@ class Query extends Component implements QueryInterface
}
}
return $results;
<<<<<<< HEAD
>>>>>>> yiichina/master
=======
>>>>>>> master
}
/**
* Returns the number of records.
* @param string $q the COUNT expression. Defaults to '*'.
<<<<<<< HEAD
<<<<<<< HEAD
* Make sure you properly quote column names in the expression.
=======
* Make sure you properly [quote](guide:db-dao#quoting-table-and-column-names) column names in the expression.
>>>>>>> yiichina/master
=======
* Make sure you properly [quote](guide:db-dao#quoting-table-and-column-names) column names in the expression.
>>>>>>> master
* @param Connection $db the database connection used to generate the SQL statement.
* If this parameter is not given (or null), the `db` application component will be used.
* @return integer|string number of records. The result may be a string depending on the
@@ -307,11 +321,15 @@ class Query extends Component implements QueryInterface
/**
* Returns the sum of the specified column values.
* @param string $q the column name or expression.
<<<<<<< HEAD
<<<<<<< HEAD
* Make sure you properly quote column names in the expression.
=======
* Make sure you properly [quote](guide:db-dao#quoting-table-and-column-names) column names in the expression.
>>>>>>> yiichina/master
=======
* Make sure you properly [quote](guide:db-dao#quoting-table-and-column-names) column names in the expression.
>>>>>>> master
* @param Connection $db the database connection used to generate the SQL statement.
* If this parameter is not given, the `db` application component will be used.
* @return mixed the sum of the specified column values.
@@ -324,11 +342,15 @@ class Query extends Component implements QueryInterface
/**
* Returns the average of the specified column values.
* @param string $q the column name or expression.
<<<<<<< HEAD
<<<<<<< HEAD
* Make sure you properly quote column names in the expression.
=======
* Make sure you properly [quote](guide:db-dao#quoting-table-and-column-names) column names in the expression.
>>>>>>> yiichina/master
=======
* Make sure you properly [quote](guide:db-dao#quoting-table-and-column-names) column names in the expression.
>>>>>>> master
* @param Connection $db the database connection used to generate the SQL statement.
* If this parameter is not given, the `db` application component will be used.
* @return mixed the average of the specified column values.
@@ -341,11 +363,15 @@ class Query extends Component implements QueryInterface
/**
* Returns the minimum of the specified column values.
* @param string $q the column name or expression.
<<<<<<< HEAD
<<<<<<< HEAD
* Make sure you properly quote column names in the expression.
=======
* Make sure you properly [quote](guide:db-dao#quoting-table-and-column-names) column names in the expression.
>>>>>>> yiichina/master
=======
* Make sure you properly [quote](guide:db-dao#quoting-table-and-column-names) column names in the expression.
>>>>>>> master
* @param Connection $db the database connection used to generate the SQL statement.
* If this parameter is not given, the `db` application component will be used.
* @return mixed the minimum of the specified column values.
@@ -358,11 +384,15 @@ class Query extends Component implements QueryInterface
/**
* Returns the maximum of the specified column values.
* @param string $q the column name or expression.
<<<<<<< HEAD
<<<<<<< HEAD
* Make sure you properly quote column names in the expression.
=======
* Make sure you properly [quote](guide:db-dao#quoting-table-and-column-names) column names in the expression.
>>>>>>> yiichina/master
=======
* Make sure you properly [quote](guide:db-dao#quoting-table-and-column-names) column names in the expression.
>>>>>>> master
* @param Connection $db the database connection used to generate the SQL statement.
* If this parameter is not given, the `db` application component will be used.
* @return mixed the maximum of the specified column values.
@@ -380,11 +410,11 @@ class Query extends Component implements QueryInterface
*/
public function exists($db = null)
{
$select = $this->select;
$this->select = [new Expression('1')];
$command = $this->createCommand($db);
$this->select = $select;
return $command->queryScalar() !== false;
$params = $command->params;
$command->setSql($command->db->getQueryBuilder()->selectExists($command->getSql()));
$command->bindValues($params);
return (boolean)$command->queryScalar();
}
/**
@@ -392,7 +422,7 @@ class Query extends Component implements QueryInterface
* Restores the value of select to make this query reusable.
* @param string|Expression $selectExpression
* @param Connection|null $db
* @return bool|string
* @return boolean|string
*/
protected function queryScalar($selectExpression, $db)
{
@@ -409,11 +439,15 @@ class Query extends Component implements QueryInterface
$this->limit = $limit;
$this->offset = $offset;
<<<<<<< HEAD
<<<<<<< HEAD
if (empty($this->groupBy) && empty($this->union) && !$this->distinct) {
=======
if (empty($this->groupBy) && empty($this->having) && empty($this->union) && !$this->distinct) {
>>>>>>> yiichina/master
=======
if (empty($this->groupBy) && empty($this->having) && empty($this->union) && !$this->distinct) {
>>>>>>> master
return $command->queryScalar();
} else {
return (new Query)->select([$selectExpression])
@@ -425,11 +459,12 @@ class Query extends Component implements QueryInterface
/**
* Sets the SELECT part of the query.
* @param string|array $columns the columns to be selected.
* @param string|array|Expression $columns the columns to be selected.
* Columns can be specified in either a string (e.g. "id, name") or an array (e.g. ['id', 'name']).
* Columns can be prefixed with table names (e.g. "user.id") and/or contain column aliases (e.g. "user.id AS user_id").
* The method will automatically quote the column names unless a column contains some parenthesis
* (which means the column contains a DB expression).
* (which means the column contains a DB expression). A DB expression may also be passed in form of
* an [[Expression]] object.
*
* Note that if you are selecting an expression like `CONCAT(first_name, ' ', last_name)`, you should
* use an array to specify the columns. Otherwise, the expression may be incorrectly split into several parts.
@@ -442,11 +477,13 @@ class Query extends Component implements QueryInterface
*
* @param string $option additional option that should be appended to the 'SELECT' keyword. For example,
* in MySQL, the option 'SQL_CALC_FOUND_ROWS' can be used.
* @return static the query object itself
* @return $this the query object itself
*/
public function select($columns, $option = null)
{
if (!is_array($columns)) {
if ($columns instanceof Expression) {
$columns = [$columns];
} elseif (!is_array($columns)) {
$columns = preg_split('/\s*,\s*/', trim($columns), -1, PREG_SPLIT_NO_EMPTY);
}
$this->select = $columns;
@@ -457,7 +494,10 @@ class Query extends Component implements QueryInterface
/**
* Add more columns to the SELECT part of the query.
<<<<<<< HEAD
<<<<<<< HEAD
=======
=======
>>>>>>> master
*
* Note, that if [[select]] has not been specified before, you should include `*` explicitly
* if you want to select all remaining columns too:
@@ -466,14 +506,22 @@ class Query extends Component implements QueryInterface
* $query->addSelect(["*", "CONCAT(first_name, ' ', last_name) AS full_name"])->one();
* ```
*
<<<<<<< HEAD
>>>>>>> yiichina/master
* @param string|array $columns the columns to add to the select.
* @return static the query object itself
=======
* @param string|array|Expression $columns the columns to add to the select. See [[select()]] for more
* details about the format of this parameter.
* @return $this the query object itself
>>>>>>> master
* @see select()
*/
public function addSelect($columns)
{
if (!is_array($columns)) {
if ($columns instanceof Expression) {
$columns = [$columns];
} elseif (!is_array($columns)) {
$columns = preg_split('/\s*,\s*/', trim($columns), -1, PREG_SPLIT_NO_EMPTY);
}
if ($this->select === null) {
@@ -487,7 +535,7 @@ class Query extends Component implements QueryInterface
/**
* Sets the value indicating whether to SELECT DISTINCT or not.
* @param boolean $value whether to SELECT DISTINCT or not.
* @return static the query object itself
* @return $this the query object itself
*/
public function distinct($value = true)
{
@@ -509,7 +557,23 @@ class Query extends Component implements QueryInterface
* Use a Query object to represent a sub-query. In this case, the corresponding array key will be used
* as the alias for the sub-query.
*
* @return static the query object itself
* Here are some examples:
*
* ```php
* // SELECT * FROM `user` `u`, `profile`;
* $query = (new \yii\db\Query)->from(['u' => 'user', 'profile']);
*
* // SELECT * FROM (SELECT * FROM `user` WHERE `active` = 1) `activeusers`;
* $subquery = (new \yii\db\Query)->from('user')->where(['active' => true])
* $query = (new \yii\db\Query)->from(['activeusers' => $subquery]);
*
* // subquery can also be a string with plain SQL wrapped in parenthesis
* // SELECT * FROM (SELECT * FROM `user` WHERE `active` = 1) `activeusers`;
* $subquery = "(SELECT * FROM `user` WHERE `active` = 1)";
* $query = (new \yii\db\Query)->from(['activeusers' => $subquery]);
* ```
*
* @return $this the query object itself
*/
public function from($tables)
{
@@ -530,9 +594,9 @@ class Query extends Component implements QueryInterface
*
* @inheritdoc
*
* @param string|array $condition the conditions that should be put in the WHERE part.
* @param string|array|Expression $condition the conditions that should be put in the WHERE part.
* @param array $params the parameters (name => value) to be bound to the query.
* @return static the query object itself
* @return $this the query object itself
* @see andWhere()
* @see orWhere()
* @see QueryInterface::where()
@@ -547,10 +611,10 @@ class Query extends Component implements QueryInterface
/**
* Adds an additional WHERE condition to the existing one.
* The new condition and the existing one will be joined using the 'AND' operator.
* @param string|array $condition the new WHERE condition. Please refer to [[where()]]
* @param string|array|Expression $condition the new WHERE condition. Please refer to [[where()]]
* on how to specify this parameter.
* @param array $params the parameters (name => value) to be bound to the query.
* @return static the query object itself
* @return $this the query object itself
* @see where()
* @see orWhere()
*/
@@ -568,10 +632,10 @@ class Query extends Component implements QueryInterface
/**
* Adds an additional WHERE condition to the existing one.
* The new condition and the existing one will be joined using the 'OR' operator.
* @param string|array $condition the new WHERE condition. Please refer to [[where()]]
* @param string|array|Expression $condition the new WHERE condition. Please refer to [[where()]]
* on how to specify this parameter.
* @param array $params the parameters (name => value) to be bound to the query.
* @return static the query object itself
* @return $this the query object itself
* @see where()
* @see andWhere()
*/
@@ -586,25 +650,62 @@ class Query extends Component implements QueryInterface
return $this;
}
/**
* Adds a filtering condition for a specific column and allow the user to choose a filter operator.
*
* It adds an additional WHERE condition for the given field and determines the comparison operator
* based on the first few characters of the given value.
* The condition is added in the same way as in [[andFilterWhere]] so [[isEmpty()|empty values]] are ignored.
* The new condition and the existing one will be joined using the 'AND' operator.
*
* The comparison operator is intelligently determined based on the first few characters in the given value.
* In particular, it recognizes the following operators if they appear as the leading characters in the given value:
*
* - `<`: the column must be less than the given value.
* - `>`: the column must be greater than the given value.
* - `<=`: the column must be less than or equal to the given value.
* - `>=`: the column must be greater than or equal to the given value.
* - `<>`: the column must not be the same as the given value.
* - `=`: the column must be equal to the given value.
* - If none of the above operators is detected, the `$defaultOperator` will be used.
*
* @param string $name the column name.
* @param string $value the column value optionally prepended with the comparison operator.
* @param string $defaultOperator The operator to use, when no operator is given in `$value`.
* Defaults to `=`, performing an exact match.
* @return $this The query object itself
* @since 2.0.8
*/
public function andFilterCompare($name, $value, $defaultOperator = '=')
{
if (preg_match("/^(<>|>=|>|<=|<|=)/", $value, $matches)) {
$operator = $matches[1];
$value = substr($value, strlen($operator));
} else {
$operator = $defaultOperator;
}
return $this->andFilterWhere([$operator, $name, $value]);
}
/**
* Appends a JOIN part to the query.
* The first parameter specifies what type of join it is.
* @param string $type the type of join, such as INNER JOIN, LEFT JOIN.
* @param string|array $table the table to be joined.
*
* Use string to represent the name of the table to be joined.
* Table name can contain schema prefix (e.g. 'public.user') and/or table alias (e.g. 'user u').
* Use a string to represent the name of the table to be joined.
* The table name can contain a schema prefix (e.g. 'public.user') and/or table alias (e.g. 'user u').
* The method will automatically quote the table name unless it contains some parenthesis
* (which means the table is given as a sub-query or DB expression).
*
* Use array to represent joining with a sub-query. The array must contain only one element.
* The value must be a Query object representing the sub-query while the corresponding key
* Use an array to represent joining with a sub-query. The array must contain only one element.
* The value must be a [[Query]] object representing the sub-query while the corresponding key
* represents the alias for the sub-query.
*
* @param string|array $on the join condition that should appear in the ON part.
* Please refer to [[where()]] on how to specify this parameter.
* @param array $params the parameters (name => value) to be bound to the query.
* @return Query the query object itself
* @return $this the query object itself
*/
public function join($type, $table, $on = '', $params = [])
{
@@ -616,19 +717,19 @@ class Query extends Component implements QueryInterface
* Appends an INNER JOIN part to the query.
* @param string|array $table the table to be joined.
*
* Use string to represent the name of the table to be joined.
* Table name can contain schema prefix (e.g. 'public.user') and/or table alias (e.g. 'user u').
* Use a string to represent the name of the table to be joined.
* The table name can contain a schema prefix (e.g. 'public.user') and/or table alias (e.g. 'user u').
* The method will automatically quote the table name unless it contains some parenthesis
* (which means the table is given as a sub-query or DB expression).
*
* Use array to represent joining with a sub-query. The array must contain only one element.
* The value must be a Query object representing the sub-query while the corresponding key
* Use an array to represent joining with a sub-query. The array must contain only one element.
* The value must be a [[Query]] object representing the sub-query while the corresponding key
* represents the alias for the sub-query.
*
* @param string|array $on the join condition that should appear in the ON part.
* Please refer to [[where()]] on how to specify this parameter.
* @param array $params the parameters (name => value) to be bound to the query.
* @return Query the query object itself
* @return $this the query object itself
*/
public function innerJoin($table, $on = '', $params = [])
{
@@ -640,19 +741,19 @@ class Query extends Component implements QueryInterface
* Appends a LEFT OUTER JOIN part to the query.
* @param string|array $table the table to be joined.
*
* Use string to represent the name of the table to be joined.
* Table name can contain schema prefix (e.g. 'public.user') and/or table alias (e.g. 'user u').
* Use a string to represent the name of the table to be joined.
* The table name can contain a schema prefix (e.g. 'public.user') and/or table alias (e.g. 'user u').
* The method will automatically quote the table name unless it contains some parenthesis
* (which means the table is given as a sub-query or DB expression).
*
* Use array to represent joining with a sub-query. The array must contain only one element.
* The value must be a Query object representing the sub-query while the corresponding key
* Use an array to represent joining with a sub-query. The array must contain only one element.
* The value must be a [[Query]] object representing the sub-query while the corresponding key
* represents the alias for the sub-query.
*
* @param string|array $on the join condition that should appear in the ON part.
* Please refer to [[where()]] on how to specify this parameter.
* @param array $params the parameters (name => value) to be bound to the query
* @return Query the query object itself
* @return $this the query object itself
*/
public function leftJoin($table, $on = '', $params = [])
{
@@ -664,19 +765,19 @@ class Query extends Component implements QueryInterface
* Appends a RIGHT OUTER JOIN part to the query.
* @param string|array $table the table to be joined.
*
* Use string to represent the name of the table to be joined.
* Table name can contain schema prefix (e.g. 'public.user') and/or table alias (e.g. 'user u').
* Use a string to represent the name of the table to be joined.
* The table name can contain a schema prefix (e.g. 'public.user') and/or table alias (e.g. 'user u').
* The method will automatically quote the table name unless it contains some parenthesis
* (which means the table is given as a sub-query or DB expression).
*
* Use array to represent joining with a sub-query. The array must contain only one element.
* The value must be a Query object representing the sub-query while the corresponding key
* Use an array to represent joining with a sub-query. The array must contain only one element.
* The value must be a [[Query]] object representing the sub-query while the corresponding key
* represents the alias for the sub-query.
*
* @param string|array $on the join condition that should appear in the ON part.
* Please refer to [[where()]] on how to specify this parameter.
* @param array $params the parameters (name => value) to be bound to the query
* @return Query the query object itself
* @return $this the query object itself
*/
public function rightJoin($table, $on = '', $params = [])
{
@@ -686,16 +787,24 @@ class Query extends Component implements QueryInterface
/**
* Sets the GROUP BY part of the query.
* @param string|array $columns the columns to be grouped by.
* @param string|array|Expression $columns the columns to be grouped by.
* Columns can be specified in either a string (e.g. "id, name") or an array (e.g. ['id', 'name']).
* The method will automatically quote the column names unless a column contains some parenthesis
* (which means the column contains a DB expression).
* @return static the query object itself
*
* Note that if your group-by is an expression containing commas, you should always use an array
* to represent the group-by information. Otherwise, the method will not be able to correctly determine
* the group-by columns.
*
* Since version 2.0.7, an [[Expression]] object can be passed to specify the GROUP BY part explicitly in plain SQL.
* @return $this the query object itself
* @see addGroupBy()
*/
public function groupBy($columns)
{
if (!is_array($columns)) {
if ($columns instanceof Expression) {
$columns = [$columns];
} elseif (!is_array($columns)) {
$columns = preg_split('/\s*,\s*/', trim($columns), -1, PREG_SPLIT_NO_EMPTY);
}
$this->groupBy = $columns;
@@ -708,12 +817,20 @@ class Query extends Component implements QueryInterface
* Columns can be specified in either a string (e.g. "id, name") or an array (e.g. ['id', 'name']).
* The method will automatically quote the column names unless a column contains some parenthesis
* (which means the column contains a DB expression).
* @return static the query object itself
*
* Note that if your group-by is an expression containing commas, you should always use an array
* to represent the group-by information. Otherwise, the method will not be able to correctly determine
* the group-by columns.
*
* Since version 2.0.7, an [[Expression]] object can be passed to specify the GROUP BY part explicitly in plain SQL.
* @return $this the query object itself
* @see groupBy()
*/
public function addGroupBy($columns)
{
if (!is_array($columns)) {
if ($columns instanceof Expression) {
$columns = [$columns];
} elseif (!is_array($columns)) {
$columns = preg_split('/\s*,\s*/', trim($columns), -1, PREG_SPLIT_NO_EMPTY);
}
if ($this->groupBy === null) {
@@ -726,10 +843,10 @@ class Query extends Component implements QueryInterface
/**
* Sets the HAVING part of the query.
* @param string|array $condition the conditions to be put after HAVING.
* @param string|array|Expression $condition the conditions to be put after HAVING.
* Please refer to [[where()]] on how to specify this parameter.
* @param array $params the parameters (name => value) to be bound to the query.
* @return static the query object itself
* @return $this the query object itself
* @see andHaving()
* @see orHaving()
*/
@@ -743,10 +860,10 @@ class Query extends Component implements QueryInterface
/**
* Adds an additional HAVING condition to the existing one.
* The new condition and the existing one will be joined using the 'AND' operator.
* @param string|array $condition the new HAVING condition. Please refer to [[where()]]
* @param string|array|Expression $condition the new HAVING condition. Please refer to [[where()]]
* on how to specify this parameter.
* @param array $params the parameters (name => value) to be bound to the query.
* @return static the query object itself
* @return $this the query object itself
* @see having()
* @see orHaving()
*/
@@ -764,10 +881,10 @@ class Query extends Component implements QueryInterface
/**
* Adds an additional HAVING condition to the existing one.
* The new condition and the existing one will be joined using the 'OR' operator.
* @param string|array $condition the new HAVING condition. Please refer to [[where()]]
* @param string|array|Expression $condition the new HAVING condition. Please refer to [[where()]]
* on how to specify this parameter.
* @param array $params the parameters (name => value) to be bound to the query.
* @return static the query object itself
* @return $this the query object itself
* @see having()
* @see andHaving()
*/
@@ -786,11 +903,11 @@ class Query extends Component implements QueryInterface
* Appends a SQL statement using UNION operator.
* @param string|Query $sql the SQL statement to be appended using UNION
* @param boolean $all TRUE if using UNION ALL and FALSE if using UNION
* @return static the query object itself
* @return $this the query object itself
*/
public function union($sql, $all = false)
{
$this->union[] = [ 'query' => $sql, 'all' => $all ];
$this->union[] = ['query' => $sql, 'all' => $all];
return $this;
}
@@ -798,7 +915,7 @@ class Query extends Component implements QueryInterface
* Sets the parameters to be bound to the query.
* @param array $params list of query parameter values indexed by parameter placeholders.
* For example, `[':name' => 'Dan', ':age' => 31]`.
* @return static the query object itself
* @return $this the query object itself
* @see addParams()
*/
public function params($params)
@@ -811,7 +928,7 @@ class Query extends Component implements QueryInterface
* Adds additional parameters to be bound to the query.
* @param array $params list of query parameter values indexed by parameter placeholders.
* For example, `[':name' => 'Dan', ':age' => 31]`.
* @return static the query object itself
* @return $this the query object itself
* @see params()
*/
public function addParams($params)
@@ -821,7 +938,7 @@ class Query extends Component implements QueryInterface
$this->params = $params;
} else {
foreach ($params as $name => $value) {
if (is_integer($name)) {
if (is_int($name)) {
$this->params[] = $value;
} else {
$this->params[$name] = $value;