Class yii\sphinx\ActiveQuery
Inheritance | yii\sphinx\ActiveQuery » yii\sphinx\Query » yii\db\Query » yii\base\Component » yii\base\BaseObject |
---|---|
Implements | yii\base\Configurable, yii\db\ActiveQueryInterface, yii\db\ExpressionInterface, yii\db\QueryInterface |
Uses Traits | yii\db\ActiveQueryTrait, yii\db\ActiveRelationTrait, yii\db\QueryTrait |
Available since version | 2.0 |
Source Code | https://github.com/yiisoft/yii2-sphinx/blob/master/ActiveQuery.php |
ActiveQuery represents a Sphinx query associated with an Active Record class.
An ActiveQuery can be a normal query or be used in a relational context.
ActiveQuery instances are usually created by yii\sphinx\ActiveRecord::find() and yii\sphinx\ActiveRecord::findBySql(). Relational queries are created by yii\sphinx\ActiveRecord::hasOne() and yii\sphinx\ActiveRecord::hasMany().
Normal Query ¶
Because ActiveQuery extends from yii\sphinx\Query, one can use query methods, such as where(), orderBy() to customize the query options.
ActiveQuery also provides the following additional query options:
- with(): list of relations that this query should be performed with.
- indexBy(): the name of the column by which the query result should be indexed.
- asArray(): whether to return each record as an array.
These options can be configured using methods of the same name. For example:
$articles = Article::find()->with('source')->asArray()->all();
ActiveQuery allows to build the snippets using sources provided by ActiveRecord. You can use snippetByModel() method to enable this. For example:
class Article extends ActiveRecord
{
public function getSource()
{
return $this->hasOne('db', ArticleDb::className(), ['id' => 'id']);
}
public function getSnippetSource()
{
return $this->source->content;
}
...
}
$articles = Article::find()->with('source')->snippetByModel()->all();
Relational query ¶
In relational context ActiveQuery represents a relation between two Active Record classes.
Relational ActiveQuery instances are usually created by calling yii\sphinx\ActiveRecord::hasOne() and yii\sphinx\ActiveRecord::hasMany(). An Active Record class declares a relation by defining a getter method which calls one of the above methods and returns the created ActiveQuery object.
A relation is specified by $link which represents the association between columns of different tables; and the multiplicity of the relation is indicated by $multiple.
If a relation involves a junction table, it may be specified by via(). This methods may only be called in a relational context. Same is true for inverseOf(), which marks a relation as inverse of another relation.
Public Properties
Property | Type | Description | Defined By |
---|---|---|---|
$asArray | boolean | Whether to return each record as an array. | yii\db\ActiveQueryTrait |
$behaviors | yii\base\Behavior[] | List of behaviors attached to this component. | yii\base\Component |
$connection | yii\sphinx\Connection | Sphinx connection instance. | yii\sphinx\Query |
$distinct | boolean | Whether to select distinct rows of data only. | yii\db\Query |
$emulateExecution | boolean | Whether to emulate the actual query execution, returning empty or false results. | yii\db\QueryTrait |
$facets | array | Facet search specifications. | yii\sphinx\Query |
$from | array|null | The table(s) to be selected from. | yii\db\Query |
$groupBy | array|null | How to group the query results. | yii\db\Query |
$groupLimit | integer | Groups limit: to return (no more than) N top matches for each group. | yii\sphinx\Query |
$having | string|array|yii\db\ExpressionInterface|null | The condition to be applied in the GROUP BY clause. | yii\db\Query |
$indexBy | string|callable|null | The name of the column by which the query results should be indexed by. | yii\db\QueryTrait |
$inverseOf | string | The name of the relation that is the inverse of this relation. | yii\db\ActiveRelationTrait |
$join | array|null | How to join with other tables. | yii\db\Query |
$limit | integer|yii\db\ExpressionInterface|null | Maximum number of records to be returned. | yii\db\QueryTrait |
$link | array | The columns of the primary and foreign tables that establish a relation. | yii\db\ActiveRelationTrait |
$match | string|yii\db\Expression | Text, which should be searched in fulltext mode. | yii\sphinx\Query |
$modelClass | string | The name of the ActiveRecord class. | yii\db\ActiveQueryTrait |
$multiple | boolean | Whether this query represents a relation to more than one record. | yii\db\ActiveRelationTrait |
$offset | integer|yii\db\ExpressionInterface|null | Zero-based offset from where the records are to be returned. | yii\db\QueryTrait |
$options | array | Per-query options in format: optionName => optionValue They will compose OPTION clause. | yii\sphinx\Query |
$orderBy | array|null | How to sort the query results. | yii\db\QueryTrait |
$params | array|null | List of query parameter values indexed by parameter placeholders. | yii\db\Query |
$primaryModel | yii\db\ActiveRecord | The primary model of a relational query. | yii\db\ActiveRelationTrait |
$queryCacheDependency | yii\caching\Dependency|null | The dependency to be associated with the cached query result for this query | yii\db\Query |
$queryCacheDuration | integer|boolean|null | The default number of seconds that query results can remain valid in cache. | yii\db\Query |
$select | array|null | The columns being selected. | yii\db\Query |
$selectOption | string|null | Additional option that should be appended to the 'SELECT' keyword. | yii\db\Query |
$showMeta | boolean|string|yii\db\Expression | Whether to automatically perform 'SHOW META' query against main one. | yii\sphinx\Query |
$snippetCallback | callable | PHP callback, which should be used to fetch source data for the snippets. | yii\sphinx\Query |
$snippetOptions | array | Query options for the call snippet. | yii\sphinx\Query |
$sql | string | The SQL statement to be executed for retrieving AR records. | yii\sphinx\ActiveQuery |
$tablesUsedInFrom | string[] | Table names indexed by aliases. | yii\db\Query |
$union | array|null | This is used to construct the UNION clause(s) in a SQL statement. | yii\db\Query |
$via | array|object | The query associated with the junction table. | yii\db\ActiveRelationTrait |
$where | string|array|yii\db\ExpressionInterface|null | Query condition. | yii\db\QueryTrait |
$with | array | A list of relations that this query should be performed with | yii\db\ActiveQueryTrait |
$withQueries | array|null | This is used to construct the WITH section in a SQL query. | yii\db\Query |
$within | string | WITHIN GROUP ORDER BY clause. | yii\sphinx\Query |
Public Methods
Method | Description | Defined By |
---|---|---|
__call() | Calls the named method which is not a class method. | yii\base\Component |
__clone() | Clones internal objects. | yii\db\ActiveRelationTrait |
__construct() | Constructor. | yii\sphinx\ActiveQuery |
__get() | Returns the value of a component property. | yii\base\Component |
__isset() | Checks if a property is set, i.e. defined and not null. | yii\base\Component |
__set() | Sets the value of a component property. | yii\base\Component |
__toString() | Returns the SQL representation of Query | yii\db\Query |
__unset() | Sets a component property to be null. | yii\base\Component |
addFacets() | Adds additional FACET part of the query. | yii\sphinx\Query |
addGroupBy() | Adds additional group-by columns to the existing ones. | yii\db\Query |
addOptions() | Adds additional query options. | yii\sphinx\Query |
addOrderBy() | Adds additional ORDER BY columns to the query. | yii\db\QueryTrait |
addParams() | Adds additional parameters to be bound to the query. | yii\db\Query |
addSelect() | Add more columns to the SELECT part of the query. | yii\db\Query |
addWithin() | Adds additional WITHIN GROUP ORDER BY columns to the query. | yii\sphinx\Query |
all() | Executes query and returns all results as an array. | yii\sphinx\ActiveQuery |
andFilterCompare() | Adds a filtering condition for a specific column and allow the user to choose a filter operator. | yii\db\Query |
andFilterHaving() | Adds an additional HAVING condition to the existing one but ignores empty operands. | yii\db\Query |
andFilterWhere() | Adds an additional WHERE condition to the existing one but ignores empty operands. | yii\db\QueryTrait |
andHaving() | Adds an additional HAVING condition to the existing one. | yii\db\Query |
andWhere() | Adds an additional WHERE condition to the existing one. | yii\db\QueryTrait |
asArray() | Sets the asArray() property. | yii\db\ActiveQueryTrait |
attachBehavior() | Attaches a behavior to this component. | yii\base\Component |
attachBehaviors() | Attaches a list of behaviors to the component. | yii\base\Component |
average() | Returns the average of the specified column values. | yii\db\Query |
batch() | Starts a batch query. | yii\db\Query |
behaviors() | Returns a list of behaviors that this component should behave as. | yii\base\Component |
cache() | Enables query cache for this Query. | yii\db\Query |
canGetProperty() | Returns a value indicating whether a property can be read. | yii\base\Component |
canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\Component |
className() | Returns the fully qualified name of this class. | yii\base\BaseObject |
column() | Executes the query and returns the first column of the result. | yii\db\Query |
count() | Returns the number of records. | yii\db\Query |
create() | Creates a new Query object and copies its property values from an existing one. | yii\sphinx\Query |
createCommand() | Creates a DB command that can be used to execute this query. | yii\sphinx\ActiveQuery |
detachBehavior() | Detaches a behavior from the component. | yii\base\Component |
detachBehaviors() | Detaches all behaviors from the component. | yii\base\Component |
distinct() | Sets the value indicating whether to SELECT DISTINCT or not. | yii\db\Query |
each() | Starts a batch query and retrieves data row by row. | yii\db\Query |
emulateExecution() | Sets whether to emulate query execution, preventing any interaction with data storage. | yii\db\QueryTrait |
ensureBehaviors() | Makes sure that the behaviors declared in behaviors() are attached to this component. | yii\base\Component |
exists() | Returns a value indicating whether the query result contains any row of data. | yii\db\Query |
facets() | Sets FACET part of the query. | yii\sphinx\Query |
filterHaving() | Sets the HAVING part of the query but ignores empty operands. | yii\db\Query |
filterWhere() | Sets the WHERE part of the query but ignores empty operands. | yii\db\QueryTrait |
findFor() | Finds the related records for the specified primary record. | yii\db\ActiveRelationTrait |
findWith() | Finds records corresponding to one or multiple relations and populates them into the primary models. | yii\db\ActiveQueryTrait |
from() | Sets the FROM part of the query. | yii\db\Query |
getBehavior() | Returns the named behavior object. | yii\base\Component |
getBehaviors() | Returns all behaviors attached to this component. | yii\base\Component |
getConnection() | yii\sphinx\Query | |
getTablesUsedInFrom() | Returns table names used in from() indexed by aliases. | yii\sphinx\Query |
groupBy() | Sets the GROUP BY part of the query. | yii\db\Query |
groupLimit() | Sets groups limit: to return (no more than) N top matches for each group. | yii\sphinx\Query |
hasEventHandlers() | Returns a value indicating whether there is any handler attached to the named event. | yii\base\Component |
hasMethod() | Returns a value indicating whether a method is defined. | yii\base\Component |
hasProperty() | Returns a value indicating whether a property is defined for this component. | yii\base\Component |
having() | Sets the HAVING part of the query. | yii\db\Query |
indexBy() | Sets the indexBy() property. | yii\db\QueryTrait |
init() | Initializes the object. | yii\sphinx\ActiveQuery |
innerJoin() | Appends an INNER JOIN part to the query. | yii\sphinx\Query |
inverseOf() | Sets the name of the relation that is the inverse of this relation. | yii\db\ActiveRelationTrait |
join() | Appends a JOIN part to the query. | yii\sphinx\Query |
leftJoin() | Appends a LEFT OUTER JOIN part to the query. | yii\sphinx\Query |
limit() | Sets the LIMIT part of the query. | yii\db\QueryTrait |
match() | Sets the fulltext query text. This text will be composed into MATCH operator inside the WHERE clause. | yii\sphinx\Query |
max() | Returns the maximum of the specified column values. | yii\db\Query |
min() | Returns the minimum of the specified column values. | yii\db\Query |
noCache() | Disables query cache for this Query. | yii\db\Query |
off() | Detaches an existing event handler from this component. | yii\base\Component |
offset() | Sets the OFFSET part of the query. | yii\db\QueryTrait |
on() | Attaches an event handler to an event. | yii\base\Component |
one() | Executes query and returns a single row of result. | yii\sphinx\ActiveQuery |
options() | Sets the query options. | yii\sphinx\Query |
orFilterHaving() | Adds an additional HAVING condition to the existing one but ignores empty operands. | yii\db\Query |
orFilterWhere() | Adds an additional WHERE condition to the existing one but ignores empty operands. | yii\db\QueryTrait |
orHaving() | Adds an additional HAVING condition to the existing one. | yii\db\Query |
orWhere() | Adds an additional WHERE condition to the existing one. | yii\db\QueryTrait |
orderBy() | Sets the ORDER BY part of the query. | yii\db\QueryTrait |
params() | Sets the parameters to be bound to the query. | yii\db\Query |
populate() | Converts the raw query results into the format as specified by this query. | yii\sphinx\ActiveQuery |
populateRelation() | Finds the related records and populates them into the primary models. | yii\db\ActiveRelationTrait |
prepare() | Prepares for building SQL. | yii\db\Query |
rightJoin() | Appends a RIGHT OUTER JOIN part to the query. | yii\sphinx\Query |
scalar() | Returns the query result as a scalar value. | yii\db\Query |
search() | Executes the query and returns the complete search result including e.g. hits, facets. | yii\sphinx\Query |
select() | Sets the SELECT part of the query. | yii\db\Query |
setConnection() | yii\sphinx\Query | |
showMeta() | Sets whether to automatically perform 'SHOW META' for the search query. | yii\sphinx\Query |
snippetByModel() | Sets the snippetCallback() to fetchSnippetSourceFromModels(), which allows to fetch the snippet source strings from the Active Record models, using method yii\sphinx\ActiveRecord::getSnippetSource(). | yii\sphinx\ActiveQuery |
snippetCallback() | Sets the PHP callback, which should be used to retrieve the source data for the snippets building. | yii\sphinx\Query |
snippetOptions() | Sets the call snippets query options. | yii\sphinx\Query |
sum() | Returns the sum of the specified column values. | yii\db\Query |
trigger() | Triggers an event. | yii\base\Component |
union() | Appends a SQL statement using UNION operator. | yii\db\Query |
via() | Specifies the relation associated with the junction table. | yii\db\ActiveRelationTrait |
where() | Sets the WHERE part of the query. | yii\db\QueryTrait |
with() | Specifies the relations with which this query should be performed. | yii\db\ActiveQueryTrait |
withQuery() | Prepends a SQL statement using WITH syntax. | yii\db\Query |
within() | Sets the WITHIN GROUP ORDER BY part of the query. | yii\sphinx\Query |
Protected Methods
Method | Description | Defined By |
---|---|---|
callSnippets() | Builds a snippets from provided source data. | yii\sphinx\ActiveQuery |
callSnippetsInternal() | Builds a snippets from provided source data by the given index. | yii\sphinx\Query |
cleanUpTableNames() | Clean up table names and aliases Both aliases and names are enclosed into {{ and }}. | yii\db\Query |
createModels() | Converts found rows into model instances. | yii\db\ActiveQueryTrait |
defaultConnection() | yii\sphinx\ActiveQuery | |
fetchSnippetSourceFromModels() | Fetches the source for the snippets using yii\sphinx\ActiveRecord::getSnippetSource() method. | yii\sphinx\ActiveQuery |
fillUpSnippets() | Fills the query result rows with the snippets built from source determined by snippetCallback() result. | yii\sphinx\Query |
filterCondition() | Removes empty operands from the given query condition. | yii\db\QueryTrait |
getUnaliasedColumnsFromSelect() | yii\db\Query | |
getUniqueColumns() | Returns unique column names excluding duplicates. | yii\db\Query |
isEmpty() | Returns a value indicating whether the give value is "empty". | yii\db\QueryTrait |
normalizeOrderBy() | Normalizes format of ORDER BY data. | yii\db\QueryTrait |
normalizeSelect() | Normalizes the SELECT columns passed to select() or addSelect(). | yii\db\Query |
queryScalar() | Queries a scalar value by setting select() first. | yii\sphinx\Query |
setCommandCache() | Sets $command cache, if this query has enabled caching. | yii\db\Query |
Events
Event | Type | Description | Defined By |
---|---|---|---|
EVENT_INIT | yii\sphinx\Event | An event that is triggered when the query is initialized via init(). | yii\sphinx\ActiveQuery |
Property Details
The SQL statement to be executed for retrieving AR records. This is set by yii\sphinx\ActiveRecord::findBySql().
Method Details
Defined in: yii\base\Component::__call()
Calls the named method which is not a class method.
This method will check if any attached behavior has the named method and will execute it if available.
Do not call this method directly as it is a PHP magic method that will be implicitly called when an unknown method is being invoked.
public mixed __call ( $name, $params ) | ||
$name | string |
The method name |
$params | array |
Method parameters |
return | mixed |
The method return value |
---|---|---|
throws | yii\base\UnknownMethodException |
when calling unknown method |
public function __call($name, $params)
{
$this->ensureBehaviors();
foreach ($this->_behaviors as $object) {
if ($object->hasMethod($name)) {
return call_user_func_array([$object, $name], $params);
}
}
throw new UnknownMethodException('Calling unknown method: ' . get_class($this) . "::$name()");
}
Defined in: yii\db\ActiveRelationTrait::__clone()
Clones internal objects.
public void __clone ( ) |
public function __clone()
{
parent::__clone();
// make a clone of "via" object so that the same query object can be reused multiple times
if (is_object($this->via)) {
$this->via = clone $this->via;
} elseif (is_array($this->via)) {
$this->via = [$this->via[0], clone $this->via[1], $this->via[2]];
}
}
Constructor.
public void __construct ( $modelClass, $config = [] ) | ||
$modelClass | array |
The model class associated with this query |
$config | array |
Configurations to be applied to the newly created query object |
public function __construct($modelClass, $config = [])
{
$this->modelClass = $modelClass;
parent::__construct($config);
}
Defined in: yii\base\Component::__get()
Returns the value of a component property.
This method will check in the following order and act accordingly:
- a property defined by a getter: return the getter result
- a property of a behavior: return the behavior property value
Do not call this method directly as it is a PHP magic method that
will be implicitly called when executing $value = $component->property;
.
See also __set().
public mixed __get ( $name ) | ||
$name | string |
The property name |
return | mixed |
The property value or the value of a behavior's property |
---|---|---|
throws | yii\base\UnknownPropertyException |
if the property is not defined |
throws | yii\base\InvalidCallException |
if the property is write-only. |
public function __get($name)
{
$getter = 'get' . $name;
if (method_exists($this, $getter)) {
// read property, e.g. getName()
return $this->$getter();
}
// behavior property
$this->ensureBehaviors();
foreach ($this->_behaviors as $behavior) {
if ($behavior->canGetProperty($name)) {
return $behavior->$name;
}
}
if (method_exists($this, 'set' . $name)) {
throw new InvalidCallException('Getting write-only property: ' . get_class($this) . '::' . $name);
}
throw new UnknownPropertyException('Getting unknown property: ' . get_class($this) . '::' . $name);
}
Defined in: yii\base\Component::__isset()
Checks if a property is set, i.e. defined and not null.
This method will check in the following order and act accordingly:
- a property defined by a setter: return whether the property is set
- a property of a behavior: return whether the property is set
- return
false
for non existing properties
Do not call this method directly as it is a PHP magic method that
will be implicitly called when executing isset($component->property)
.
public boolean __isset ( $name ) | ||
$name | string |
The property name or the event name |
return | boolean |
Whether the named property is set |
---|
public function __isset($name)
{
$getter = 'get' . $name;
if (method_exists($this, $getter)) {
return $this->$getter() !== null;
}
// behavior property
$this->ensureBehaviors();
foreach ($this->_behaviors as $behavior) {
if ($behavior->canGetProperty($name)) {
return $behavior->$name !== null;
}
}
return false;
}
Defined in: yii\base\Component::__set()
Sets the value of a component property.
This method will check in the following order and act accordingly:
- a property defined by a setter: set the property value
- an event in the format of "on xyz": attach the handler to the event "xyz"
- a behavior in the format of "as xyz": attach the behavior named as "xyz"
- a property of a behavior: set the behavior property value
Do not call this method directly as it is a PHP magic method that
will be implicitly called when executing $component->property = $value;
.
See also __get().
public void __set ( $name, $value ) | ||
$name | string |
The property name or the event name |
$value | mixed |
The property value |
throws | yii\base\UnknownPropertyException |
if the property is not defined |
---|---|---|
throws | yii\base\InvalidCallException |
if the property is read-only. |
public function __set($name, $value)
{
$setter = 'set' . $name;
if (method_exists($this, $setter)) {
// set property
$this->$setter($value);
return;
} elseif (strncmp($name, 'on ', 3) === 0) {
// on event: attach event handler
$this->on(trim(substr($name, 3)), $value);
return;
} elseif (strncmp($name, 'as ', 3) === 0) {
// as behavior: attach behavior
$name = trim(substr($name, 3));
$this->attachBehavior($name, $value instanceof Behavior ? $value : Yii::createObject($value));
return;
}
// behavior property
$this->ensureBehaviors();
foreach ($this->_behaviors as $behavior) {
if ($behavior->canSetProperty($name)) {
$behavior->$name = $value;
return;
}
}
if (method_exists($this, 'get' . $name)) {
throw new InvalidCallException('Setting read-only property: ' . get_class($this) . '::' . $name);
}
throw new UnknownPropertyException('Setting unknown property: ' . get_class($this) . '::' . $name);
}
Defined in: yii\db\Query::__toString()
Returns the SQL representation of Query
public string __toString ( ) |
public function __toString()
{
return serialize($this);
}
Defined in: yii\base\Component::__unset()
Sets a component property to be null.
This method will check in the following order and act accordingly:
- a property defined by a setter: set the property value to be null
- a property of a behavior: set the property value to be null
Do not call this method directly as it is a PHP magic method that
will be implicitly called when executing unset($component->property)
.
public void __unset ( $name ) | ||
$name | string |
The property name |
throws | yii\base\InvalidCallException |
if the property is read only. |
---|
public function __unset($name)
{
$setter = 'set' . $name;
if (method_exists($this, $setter)) {
$this->$setter(null);
return;
}
// behavior property
$this->ensureBehaviors();
foreach ($this->_behaviors as $behavior) {
if ($behavior->canSetProperty($name)) {
$behavior->$name = null;
return;
}
}
throw new InvalidCallException('Unsetting an unknown or read-only property: ' . get_class($this) . '::' . $name);
}
Defined in: yii\sphinx\Query::addFacets()
Adds additional FACET part of the query.
public $this addFacets ( $facets ) | ||
$facets | array |
Facet specifications. |
return | $this |
The query object itself |
---|
public function addFacets($facets)
{
if (is_array($this->facets)) {
$this->facets = array_merge($this->facets, $facets);
} else {
$this->facets = $facets;
}
return $this;
}
Defined in: yii\db\Query::addGroupBy()
Adds additional group-by columns to the existing ones.
See also groupBy().
public $this addGroupBy ( $columns ) | ||
$columns | string|array|yii\db\ExpressionInterface |
Additional 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). 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 yii\db\Expression object can be passed to specify the GROUP BY part explicitly in plain SQL. Since version 2.0.14, an yii\db\ExpressionInterface object can be passed as well. |
return | $this |
The query object itself |
---|
public function addGroupBy($columns)
{
if ($columns instanceof ExpressionInterface) {
$columns = [$columns];
} elseif (!is_array($columns)) {
$columns = preg_split('/\s*,\s*/', trim($columns), -1, PREG_SPLIT_NO_EMPTY);
}
if ($this->groupBy === null) {
$this->groupBy = $columns;
} else {
$this->groupBy = array_merge($this->groupBy, $columns);
}
return $this;
}
public $this addOptions ( $options ) | ||
$options | array |
Query options in format: optionName => optionValue |
return | $this |
The query object itself |
---|
public function addOptions($options)
{
if (is_array($this->options)) {
$this->options = array_merge($this->options, $options);
} else {
$this->options = $options;
}
return $this;
}
Defined in: yii\db\QueryTrait::addOrderBy()
Adds additional ORDER BY columns to the query.
See also orderBy().
public $this addOrderBy ( $columns ) | ||
$columns | string|array|yii\db\ExpressionInterface |
The columns (and the directions) to be ordered by.
Columns can be specified in either a string (e.g. "id ASC, name DESC") or an array
(e.g. The method will automatically quote the column names unless a column contains some parenthesis (which means the column contains a DB expression). Note that if your order-by is an expression containing commas, you should always use an array to represent the order-by information. Otherwise, the method will not be able to correctly determine the order-by columns. Since version 2.0.7, an yii\db\ExpressionInterface object can be passed to specify the ORDER BY part explicitly in plain SQL. |
return | $this |
The query object itself |
---|
public function addOrderBy($columns)
{
$columns = $this->normalizeOrderBy($columns);
if ($this->orderBy === null) {
$this->orderBy = $columns;
} else {
$this->orderBy = array_merge($this->orderBy, $columns);
}
return $this;
}
Defined in: yii\db\Query::addParams()
Adds additional parameters to be bound to the query.
See also params().
public $this addParams ( $params ) | ||
$params | array |
List of query parameter values indexed by parameter placeholders.
For example, |
return | $this |
The query object itself |
---|
public function addParams($params)
{
if (!empty($params)) {
if (empty($this->params)) {
$this->params = $params;
} else {
foreach ($params as $name => $value) {
if (is_int($name)) {
$this->params[] = $value;
} else {
$this->params[$name] = $value;
}
}
}
}
return $this;
}
Defined in: yii\db\Query::addSelect()
Add more columns to the SELECT part of the query.
Note, that if select() has not been specified before, you should include *
explicitly
if you want to select all remaining columns too:
$query->addSelect(["*", "CONCAT(first_name, ' ', last_name) AS full_name"])->one();
See also select().
public $this addSelect ( $columns ) | ||
$columns | string|array|yii\db\ExpressionInterface |
The columns to add to the select. See select() for more details about the format of this parameter. |
return | $this |
The query object itself |
---|
public function addSelect($columns)
{
if ($this->select === null) {
return $this->select($columns);
}
if (!is_array($this->select)) {
$this->select = $this->normalizeSelect($this->select);
}
$this->select = array_merge($this->select, $this->normalizeSelect($columns));
return $this;
}
Defined in: yii\sphinx\Query::addWithin()
Adds additional WITHIN GROUP ORDER BY columns to the query.
See also within().
public $this addWithin ( $columns ) | ||
$columns | string|array |
The columns (and the directions) to find best row within a group.
Columns can be specified in either a string (e.g. "id ASC, name DESC") or an array
(e.g. |
return | $this |
The query object itself |
---|
public function addWithin($columns)
{
$columns = $this->normalizeOrderBy($columns);
if ($this->within === null) {
$this->within = $columns;
} else {
$this->within = array_merge($this->within, $columns);
}
return $this;
}
Executes query and returns all results as an array.
public array|yii\sphinx\ActiveRecord[] all ( $db = null ) | ||
$db | yii\sphinx\Connection |
The DB connection used to create the DB command. If null, the DB connection returned by $modelClass will be used. |
return | array|yii\sphinx\ActiveRecord[] |
The query results. If the query results in nothing, an empty array will be returned. |
---|
public function all($db = null)
{
return parent::all($db);
}
Defined in: yii\db\Query::andFilterCompare()
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 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.
public $this andFilterCompare ( $name, $value, $defaultOperator = '=' ) | ||
$name | string |
The column name. |
$value | string |
The column value optionally prepended with the comparison operator. |
$defaultOperator | string |
The operator to use, when no operator is given in |
return | $this |
The query object itself |
---|
public function andFilterCompare($name, $value, $defaultOperator = '=')
{
if (preg_match('/^(<>|>=|>|<=|<|=)/', (string)$value, $matches)) {
$operator = $matches[1];
$value = substr($value, strlen($operator));
} else {
$operator = $defaultOperator;
}
return $this->andFilterWhere([$operator, $name, $value]);
}
Defined in: yii\db\Query::andFilterHaving()
Adds an additional HAVING condition to the existing one but ignores empty operands.
The new condition and the existing one will be joined using the AND
operator.
This method is similar to andHaving(). The main difference is that this method will remove empty query operands. As a result, this method is best suited for building query conditions based on filter values entered by users.
See also:
public $this andFilterHaving ( array $condition ) | ||
$condition | array |
The new HAVING condition. Please refer to having() on how to specify this parameter. |
return | $this |
The query object itself |
---|
public function andFilterHaving(array $condition)
{
$condition = $this->filterCondition($condition);
if ($condition !== []) {
$this->andHaving($condition);
}
return $this;
}
Defined in: yii\db\QueryTrait::andFilterWhere()
Adds an additional WHERE condition to the existing one but ignores empty operands.
The new condition and the existing one will be joined using the 'AND' operator.
This method is similar to andWhere(). The main difference is that this method will remove empty query operands. As a result, this method is best suited for building query conditions based on filter values entered by users.
See also:
public $this andFilterWhere ( array $condition ) | ||
$condition | array |
The new WHERE condition. Please refer to where() on how to specify this parameter. |
return | $this |
The query object itself |
---|
public function andFilterWhere(array $condition)
{
$condition = $this->filterCondition($condition);
if ($condition !== []) {
$this->andWhere($condition);
}
return $this;
}
Defined in: yii\db\Query::andHaving()
Adds an additional HAVING condition to the existing one.
The new condition and the existing one will be joined using the AND
operator.
See also:
public $this andHaving ( $condition, $params = [] ) | ||
$condition | string|array|yii\db\ExpressionInterface |
The new HAVING condition. Please refer to where() on how to specify this parameter. |
$params | array |
The parameters (name => value) to be bound to the query. |
return | $this |
The query object itself |
---|
public function andHaving($condition, $params = [])
{
if ($this->having === null) {
$this->having = $condition;
} else {
$this->having = ['and', $this->having, $condition];
}
$this->addParams($params);
return $this;
}
Defined in: yii\db\QueryTrait::andWhere()
Adds an additional WHERE condition to the existing one.
The new condition and the existing one will be joined using the 'AND' operator.
See also:
public $this andWhere ( $condition ) | ||
$condition | string|array|yii\db\ExpressionInterface |
The new WHERE condition. Please refer to where() on how to specify this parameter. |
return | $this |
The query object itself |
---|
public function andWhere($condition)
{
if ($this->where === null) {
$this->where = $condition;
} else {
$this->where = ['and', $this->where, $condition];
}
return $this;
}
Defined in: yii\db\ActiveQueryTrait::asArray()
Sets the asArray() property.
public $this asArray ( $value = true ) | ||
$value | boolean |
Whether to return the query results in terms of arrays instead of Active Records. |
return | $this |
The query object itself |
---|
public function asArray($value = true)
{
$this->asArray = $value;
return $this;
}
Defined in: yii\base\Component::attachBehavior()
Attaches a behavior to this component.
This method will create the behavior object based on the given configuration. After that, the behavior object will be attached to this component by calling the yii\base\Behavior::attach() method.
See also detachBehavior().
public yii\base\Behavior attachBehavior ( $name, $behavior ) | ||
$name | string |
The name of the behavior. |
$behavior | string|array|yii\base\Behavior |
The behavior configuration. This can be one of the following:
|
return | yii\base\Behavior |
The behavior object |
---|
public function attachBehavior($name, $behavior)
{
$this->ensureBehaviors();
return $this->attachBehaviorInternal($name, $behavior);
}
Defined in: yii\base\Component::attachBehaviors()
Attaches a list of behaviors to the component.
Each behavior is indexed by its name and should be a yii\base\Behavior object, a string specifying the behavior class, or an configuration array for creating the behavior.
See also attachBehavior().
public void attachBehaviors ( $behaviors ) | ||
$behaviors | array |
List of behaviors to be attached to the component |
public function attachBehaviors($behaviors)
{
$this->ensureBehaviors();
foreach ($behaviors as $name => $behavior) {
$this->attachBehaviorInternal($name, $behavior);
}
}
Defined in: yii\db\Query::average()
Returns the average of the specified column values.
public mixed average ( $q, $db = null ) | ||
$q | string |
The column name or expression. Make sure you properly quote column names in the expression. |
$db | yii\db\Connection|null |
The database connection used to generate the SQL statement.
If this parameter is not given, the |
return | mixed |
The average of the specified column values. |
---|
public function average($q, $db = null)
{
if ($this->emulateExecution) {
return 0;
}
return $this->queryScalar("AVG($q)", $db);
}
Defined in: yii\db\Query::batch()
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 yii\db\BatchQueryResult object which implements the Iterator interface and can be traversed to retrieve the data in batches.
For example,
$query = (new Query)->from('user');
foreach ($query->batch() as $rows) {
// $rows is an array of 100 or fewer rows from user table
}
public yii\db\BatchQueryResult batch ( $batchSize = 100, $db = null ) | ||
$batchSize | integer |
The number of records to be fetched in each batch. |
$db | yii\db\Connection|null |
The database connection. If not set, the "db" application component will be used. |
return | yii\db\BatchQueryResult |
The batch query result. It implements the Iterator interface and can be traversed to retrieve the data in batches. |
---|
public function batch($batchSize = 100, $db = null)
{
return Yii::createObject([
'class' => BatchQueryResult::className(),
'query' => $this,
'batchSize' => $batchSize,
'db' => $db,
'each' => false,
]);
}
Defined in: yii\base\Component::behaviors()
Returns a list of behaviors that this component should behave as.
Child classes may override this method to specify the behaviors they want to behave as.
The return value of this method should be an array of behavior objects or configurations indexed by behavior names. A behavior configuration can be either a string specifying the behavior class or an array of the following structure:
'behaviorName' => [
'class' => 'BehaviorClass',
'property1' => 'value1',
'property2' => 'value2',
]
Note that a behavior class must extend from yii\base\Behavior. Behaviors can be attached using a name or anonymously. When a name is used as the array key, using this name, the behavior can later be retrieved using getBehavior() or be detached using detachBehavior(). Anonymous behaviors can not be retrieved or detached.
Behaviors declared in this method will be attached to the component automatically (on demand).
public array behaviors ( ) | ||
return | array |
The behavior configurations. |
---|
public function behaviors()
{
return [];
}
Defined in: yii\db\Query::cache()
Enables query cache for this Query.
public $this cache ( $duration = true, $dependency = null ) | ||
$duration | integer|true |
The number of seconds that query results can remain valid in cache.
Use 0 to indicate that the cached data will never expire.
Use a negative number to indicate that query cache should not be used.
Use boolean |
$dependency | yii\caching\Dependency|null |
The cache dependency associated with the cached result. |
return | $this |
The Query object itself |
---|
public function cache($duration = true, $dependency = null)
{
$this->queryCacheDuration = $duration;
$this->queryCacheDependency = $dependency;
return $this;
}
Builds a snippets from provided source data.
protected array callSnippets ( array $source ) | ||
$source | array |
The source data to extract a snippet from. |
return | array |
Snippets list. |
---|---|---|
throws | yii\base\InvalidCallException |
in case match() is not specified. |
protected function callSnippets(array $source)
{
$from = $this->from;
if ($from === null) {
/* @var $modelClass ActiveRecord */
$modelClass = $this->modelClass;
$tableName = $modelClass::indexName();
$from = [$tableName];
}
return $this->callSnippetsInternal($source, $from[0]);
}
Defined in: yii\sphinx\Query::callSnippetsInternal()
Builds a snippets from provided source data by the given index.
protected array callSnippetsInternal ( array $source, $from ) | ||
$source | array |
The source data to extract a snippet from. |
$from | string |
Name of the source index. |
return | array |
Snippets list. |
---|---|---|
throws | yii\base\InvalidCallException |
in case match() is not specified. |
protected function callSnippetsInternal(array $source, $from)
{
$connection = $this->getConnection();
$match = $this->match;
if ($match === null) {
throw new InvalidCallException('Unable to call snippets: "' . $this->className() . '::match" should be specified.');
}
return $connection->createCommand()
->callSnippets($from, $source, $match, $this->snippetOptions)
->queryColumn();
}
Defined in: yii\base\Component::canGetProperty()
Returns a value indicating whether a property can be read.
A property can be read if:
- the class has a getter method associated with the specified name (in this case, property name is case-insensitive);
- the class has a member variable with the specified name (when
$checkVars
is true); - an attached behavior has a readable property of the given name (when
$checkBehaviors
is true).
See also canSetProperty().
public boolean canGetProperty ( $name, $checkVars = true, $checkBehaviors = true ) | ||
$name | string |
The property name |
$checkVars | boolean |
Whether to treat member variables as properties |
$checkBehaviors | boolean |
Whether to treat behaviors' properties as properties of this component |
return | boolean |
Whether the property can be read |
---|
public function canGetProperty($name, $checkVars = true, $checkBehaviors = true)
{
if (method_exists($this, 'get' . $name) || $checkVars && property_exists($this, $name)) {
return true;
} elseif ($checkBehaviors) {
$this->ensureBehaviors();
foreach ($this->_behaviors as $behavior) {
if ($behavior->canGetProperty($name, $checkVars)) {
return true;
}
}
}
return false;
}
Defined in: yii\base\Component::canSetProperty()
Returns a value indicating whether a property can be set.
A property can be written if:
- the class has a setter method associated with the specified name (in this case, property name is case-insensitive);
- the class has a member variable with the specified name (when
$checkVars
is true); - an attached behavior has a writable property of the given name (when
$checkBehaviors
is true).
See also canGetProperty().
public boolean canSetProperty ( $name, $checkVars = true, $checkBehaviors = true ) | ||
$name | string |
The property name |
$checkVars | boolean |
Whether to treat member variables as properties |
$checkBehaviors | boolean |
Whether to treat behaviors' properties as properties of this component |
return | boolean |
Whether the property can be written |
---|
public function canSetProperty($name, $checkVars = true, $checkBehaviors = true)
{
if (method_exists($this, 'set' . $name) || $checkVars && property_exists($this, $name)) {
return true;
} elseif ($checkBehaviors) {
$this->ensureBehaviors();
foreach ($this->_behaviors as $behavior) {
if ($behavior->canSetProperty($name, $checkVars)) {
return true;
}
}
}
return false;
}
::class
instead.
Defined in: yii\base\BaseObject::className()
Returns the fully qualified name of this class.
public static string className ( ) | ||
return | string |
The fully qualified name of this class. |
---|
public static function className()
{
return get_called_class();
}
Defined in: yii\db\Query::cleanUpTableNames()
Clean up table names and aliases Both aliases and names are enclosed into {{ and }}.
protected string[] cleanUpTableNames ( $tableNames ) | ||
$tableNames | array |
Non-empty array |
return | string[] |
Table names indexed by aliases |
---|
protected function cleanUpTableNames($tableNames)
{
$cleanedUpTableNames = [];
foreach ($tableNames as $alias => $tableName) {
if (is_string($tableName) && !is_string($alias)) {
$pattern = <<<PATTERN
'"`\[]|{{)
'"`\]]|}})
?\)
\s+
(?:as)?
\s*
?:['"`\[]|{{)
.*?
(?:['"`\]]|}})
|
.*?
ERN;
if (preg_match($pattern, $tableName, $matches)) {
if (isset($matches[2])) {
list(, $tableName, $alias) = $matches;
} else {
$tableName = $alias = $matches[1];
}
}
}
if ($tableName instanceof Expression) {
if (!is_string($alias)) {
throw new InvalidArgumentException('To use Expression in from() method, pass it in array format with alias.');
}
$cleanedUpTableNames[$this->ensureNameQuoted($alias)] = $tableName;
} elseif ($tableName instanceof self) {
$cleanedUpTableNames[$this->ensureNameQuoted($alias)] = $tableName;
} else {
$cleanedUpTableNames[$this->ensureNameQuoted($alias)] = $this->ensureNameQuoted($tableName);
}
}
return $cleanedUpTableNames;
}
Defined in: yii\db\Query::column()
Executes the query and returns the first column of the result.
public array column ( $db = null ) | ||
$db | yii\db\Connection|null |
The database connection used to generate the SQL statement.
If this parameter is not given, the |
return | array |
The first column of the query result. An empty array is returned if the query results in nothing. |
---|
public function column($db = null)
{
if ($this->emulateExecution) {
return [];
}
if ($this->indexBy === null) {
return $this->createCommand($db)->queryColumn();
}
if (is_string($this->indexBy) && is_array($this->select) && count($this->select) === 1) {
if (strpos($this->indexBy, '.') === false && count($tables = $this->getTablesUsedInFrom()) > 0) {
$this->select[] = key($tables) . '.' . $this->indexBy;
} else {
$this->select[] = $this->indexBy;
}
}
$rows = $this->createCommand($db)->queryAll();
$results = [];
$column = null;
if (is_string($this->indexBy)) {
if (($dotPos = strpos($this->indexBy, '.')) === false) {
$column = $this->indexBy;
} else {
$column = substr($this->indexBy, $dotPos + 1);
}
}
foreach ($rows as $row) {
$value = reset($row);
if ($this->indexBy instanceof \Closure) {
$results[call_user_func($this->indexBy, $row)] = $value;
} else {
$results[$row[$column]] = $value;
}
}
return $results;
}
Defined in: yii\db\Query::count()
Returns the number of records.
public integer|string|null count ( $q = '*', $db = null ) | ||
$q | string |
The COUNT expression. Defaults to '*'. Make sure you properly quote column names in the expression. |
$db | yii\db\Connection|null |
The database connection used to generate the SQL statement.
If this parameter is not given (or null), the |
return | integer|string|null |
Number of records. The result may be a string depending on the underlying database engine and to support integer values higher than a 32bit PHP integer can handle. |
---|
public function count($q = '*', $db = null)
{
if ($this->emulateExecution) {
return 0;
}
return $this->queryScalar("COUNT($q)", $db);
}
Defined in: yii\sphinx\Query::create()
Creates a new Query object and copies its property values from an existing one.
The properties being copies are the ones to be used by query builders.
public static yii\sphinx\Query create ( $from ) | ||
$from | yii\sphinx\Query |
The source query object |
return | yii\sphinx\Query |
The new Query object |
---|
public static function create($from)
{
return new self([
'where' => $from->where,
'limit' => $from->limit,
'offset' => $from->offset,
'orderBy' => $from->orderBy,
'indexBy' => $from->indexBy,
'select' => $from->select,
'selectOption' => $from->selectOption,
'distinct' => $from->distinct,
'from' => $from->from,
'groupBy' => $from->groupBy,
'join' => $from->join,
'having' => $from->having,
'union' => $from->union,
'params' => $from->params,
// Sphinx specifics :
'groupLimit' => $from->groupLimit,
'options' => $from->options,
'within' => $from->within,
'match' => $from->match,
'snippetCallback' => $from->snippetCallback,
'snippetOptions' => $from->snippetOptions,
]);
}
Creates a DB command that can be used to execute this query.
public yii\sphinx\Command createCommand ( $db = null ) | ||
$db | yii\sphinx\Connection |
The DB connection used to create the DB command. If null, the DB connection returned by $modelClass will be used. |
return | yii\sphinx\Command |
The created DB command instance. |
---|
public function createCommand($db = null)
{
if ($this->primaryModel !== null) {
// lazy loading a relational query
if ($this->via instanceof self) {
// via pivot index
$viaModels = $this->via->findJunctionRows([$this->primaryModel]);
$this->filterByModels($viaModels);
} elseif (is_array($this->via)) {
// via relation
/* @var $viaQuery ActiveQuery */
list($viaName, $viaQuery) = $this->via;
if ($viaQuery->multiple) {
$viaModels = $viaQuery->all();
$this->primaryModel->populateRelation($viaName, $viaModels);
} else {
$model = $viaQuery->one();
$this->primaryModel->populateRelation($viaName, $model);
$viaModels = $model === null ? [] : [$model];
}
$this->filterByModels($viaModels);
} else {
$this->filterByModels([$this->primaryModel]);
}
}
$this->setConnection($db);
$db = $this->getConnection();
if ($this->sql === null) {
list ($sql, $params) = $db->getQueryBuilder()->build($this);
} else {
$sql = $this->sql;
$params = $this->params;
}
return $db->createCommand($sql, $params);
}
Defined in: yii\db\ActiveQueryTrait::createModels()
Converts found rows into model instances.
protected array|yii\db\ActiveRecord[] createModels ( $rows ) | ||
$rows | array |
protected function createModels($rows)
{
if ($this->asArray) {
return $rows;
} else {
$models = [];
/* @var $class ActiveRecord */
$class = $this->modelClass;
foreach ($rows as $row) {
$model = $class::instantiate($row);
$modelClass = get_class($model);
$modelClass::populateRecord($model, $row);
$models[] = $model;
}
return $models;
}
}
protected yii\sphinx\Connection defaultConnection ( ) | ||
return | yii\sphinx\Connection |
Default connection value. |
---|
protected function defaultConnection()
{
$modelClass = $this->modelClass;
return $modelClass::getDb();
}
Defined in: yii\base\Component::detachBehavior()
Detaches a behavior from the component.
The behavior's yii\base\Behavior::detach() method will be invoked.
public yii\base\Behavior|null detachBehavior ( $name ) | ||
$name | string |
The behavior's name. |
return | yii\base\Behavior|null |
The detached behavior. Null if the behavior does not exist. |
---|
public function detachBehavior($name)
{
$this->ensureBehaviors();
if (isset($this->_behaviors[$name])) {
$behavior = $this->_behaviors[$name];
unset($this->_behaviors[$name]);
$behavior->detach();
return $behavior;
}
return null;
}
Defined in: yii\base\Component::detachBehaviors()
Detaches all behaviors from the component.
public void detachBehaviors ( ) |
public function detachBehaviors()
{
$this->ensureBehaviors();
foreach ($this->_behaviors as $name => $behavior) {
$this->detachBehavior($name);
}
}
Defined in: yii\db\Query::distinct()
Sets the value indicating whether to SELECT DISTINCT or not.
public $this distinct ( $value = true ) | ||
$value | boolean |
Whether to SELECT DISTINCT or not. |
return | $this |
The query object itself |
---|
public function distinct($value = true)
{
$this->distinct = $value;
return $this;
}
Defined in: yii\db\Query::each()
Starts a batch query and retrieves data row by row.
This method is similar to batch() except that in each iteration of the result, only one row of data is returned. For example,
$query = (new Query)->from('user');
foreach ($query->each() as $row) {
}
public yii\db\BatchQueryResult each ( $batchSize = 100, $db = null ) | ||
$batchSize | integer |
The number of records to be fetched in each batch. |
$db | yii\db\Connection|null |
The database connection. If not set, the "db" application component will be used. |
return | yii\db\BatchQueryResult |
The batch query result. It implements the Iterator interface and can be traversed to retrieve the data in batches. |
---|
public function each($batchSize = 100, $db = null)
{
return Yii::createObject([
'class' => BatchQueryResult::className(),
'query' => $this,
'batchSize' => $batchSize,
'db' => $db,
'each' => true,
]);
}
Defined in: yii\db\QueryTrait::emulateExecution()
Sets whether to emulate query execution, preventing any interaction with data storage.
After this mode is enabled, methods, returning query results like yii\db\QueryInterface::one(),
yii\db\QueryInterface::all(), yii\db\QueryInterface::exists() and so on, will return empty or false values.
You should use this method in case your program logic indicates query should not return any results, like
in case you set false where condition like 0=1
.
public $this emulateExecution ( $value = true ) | ||
$value | boolean |
Whether to prevent query execution. |
return | $this |
The query object itself. |
---|
public function emulateExecution($value = true)
{
$this->emulateExecution = $value;
return $this;
}
Defined in: yii\base\Component::ensureBehaviors()
Makes sure that the behaviors declared in behaviors() are attached to this component.
public void ensureBehaviors ( ) |
public function ensureBehaviors()
{
if ($this->_behaviors === null) {
$this->_behaviors = [];
foreach ($this->behaviors() as $name => $behavior) {
$this->attachBehaviorInternal($name, $behavior);
}
}
}
Defined in: yii\db\Query::exists()
Returns a value indicating whether the query result contains any row of data.
public boolean exists ( $db = null ) | ||
$db | yii\db\Connection|null |
The database connection used to generate the SQL statement.
If this parameter is not given, the |
return | boolean |
Whether the query result contains any row of data. |
---|
public function exists($db = null)
{
if ($this->emulateExecution) {
return false;
}
$command = $this->createCommand($db);
$params = $command->params;
$command->setSql($command->db->getQueryBuilder()->selectExists($command->getSql()));
$command->bindValues($params);
return (bool) $command->queryScalar();
}
Defined in: yii\sphinx\Query::facets()
Sets FACET part of the query.
public $this facets ( $facets ) | ||
$facets | array |
Facet specifications. |
return | $this |
The query object itself |
---|
public function facets($facets)
{
$this->facets = $facets;
return $this;
}
Fetches the source for the snippets using yii\sphinx\ActiveRecord::getSnippetSource() method.
protected array fetchSnippetSourceFromModels ( $models ) | ||
$models | yii\sphinx\ActiveRecord[] |
Raw query result rows. |
return | array |
Snippet source strings |
---|---|---|
throws | yii\base\InvalidCallException |
if asArray() enabled. |
protected function fetchSnippetSourceFromModels($models)
{
if ($this->asArray) {
throw new InvalidCallException('"' . __METHOD__ . '" unable to determine snippet source from plain array. Either disable "asArray" option or use regular "snippetCallback"');
}
$result = [];
foreach ($models as $model) {
$result[] = $model->getSnippetSource();
}
return $result;
}
Defined in: yii\sphinx\Query::fillUpSnippets()
Fills the query result rows with the snippets built from source determined by snippetCallback() result.
protected array|yii\sphinx\ActiveRecord[] fillUpSnippets ( $rows ) | ||
$rows | array |
Raw query result rows. |
return | array|yii\sphinx\ActiveRecord[] |
Query result rows with filled up snippets. |
---|
protected function fillUpSnippets($rows)
{
if ($this->snippetCallback === null || empty($rows)) {
return $rows;
}
$snippetSources = call_user_func($this->snippetCallback, $rows);
$snippets = $this->callSnippets($snippetSources);
$snippetKey = 0;
foreach ($rows as $key => $row) {
$rows[$key]['snippet'] = $snippets[$snippetKey];
$snippetKey++;
}
return $rows;
}
Defined in: yii\db\QueryTrait::filterCondition()
Removes empty operands from the given query condition.
protected array filterCondition ( $condition ) | ||
$condition | array |
The original condition |
return | array |
The condition with empty operands removed. |
---|---|---|
throws | yii\base\NotSupportedException |
if the condition operator is not supported |
protected function filterCondition($condition)
{
if (!is_array($condition)) {
return $condition;
}
if (!isset($condition[0])) {
// hash format: 'column1' => 'value1', 'column2' => 'value2', ...
foreach ($condition as $name => $value) {
if ($this->isEmpty($value)) {
unset($condition[$name]);
}
}
return $condition;
}
// operator format: operator, operand 1, operand 2, ...
$operator = array_shift($condition);
switch (strtoupper($operator)) {
case 'NOT':
case 'AND':
case 'OR':
foreach ($condition as $i => $operand) {
$subCondition = $this->filterCondition($operand);
if ($this->isEmpty($subCondition)) {
unset($condition[$i]);
} else {
$condition[$i] = $subCondition;
}
}
if (empty($condition)) {
return [];
}
break;
case 'BETWEEN':
case 'NOT BETWEEN':
if (array_key_exists(1, $condition) && array_key_exists(2, $condition)) {
if ($this->isEmpty($condition[1]) || $this->isEmpty($condition[2])) {
return [];
}
}
break;
default:
if (array_key_exists(1, $condition) && $this->isEmpty($condition[1])) {
return [];
}
}
array_unshift($condition, $operator);
return $condition;
}
Defined in: yii\db\Query::filterHaving()
Sets the HAVING part of the query but ignores empty operands.
This method is similar to having(). The main difference is that this method will remove empty query operands. As a result, this method is best suited for building query conditions based on filter values entered by users.
The following code shows the difference between this method and having():
// HAVING `age`=:age
$query->filterHaving(['name' => null, 'age' => 20]);
// HAVING `age`=:age
$query->having(['age' => 20]);
// HAVING `name` IS NULL AND `age`=:age
$query->having(['name' => null, 'age' => 20]);
Note that unlike having(), you cannot pass binding parameters to this method.
See also:
public $this filterHaving ( array $condition ) | ||
$condition | array |
The conditions that should be put in the HAVING part. See having() on how to specify this parameter. |
return | $this |
The query object itself |
---|
public function filterHaving(array $condition)
{
$condition = $this->filterCondition($condition);
if ($condition !== []) {
$this->having($condition);
}
return $this;
}
Defined in: yii\db\QueryTrait::filterWhere()
Sets the WHERE part of the query but ignores empty operands.
This method is similar to where(). The main difference is that this method will remove empty query operands. As a result, this method is best suited for building query conditions based on filter values entered by users.
The following code shows the difference between this method and where():
// WHERE `age`=:age
$query->filterWhere(['name' => null, 'age' => 20]);
// WHERE `age`=:age
$query->where(['age' => 20]);
// WHERE `name` IS NULL AND `age`=:age
$query->where(['name' => null, 'age' => 20]);
Note that unlike where(), you cannot pass binding parameters to this method.
See also:
public $this filterWhere ( array $condition ) | ||
$condition | array |
The conditions that should be put in the WHERE part. See where() on how to specify this parameter. |
return | $this |
The query object itself |
---|
public function filterWhere(array $condition)
{
$condition = $this->filterCondition($condition);
if ($condition !== []) {
$this->where($condition);
}
return $this;
}
Defined in: yii\db\ActiveRelationTrait::findFor()
Finds the related records for the specified primary record.
This method is invoked when a relation of an ActiveRecord is being accessed lazily.
public mixed findFor ( $name, $model ) | ||
$name | string |
The relation name |
$model | yii\db\ActiveRecordInterface|yii\db\BaseActiveRecord |
The primary model |
return | mixed |
The related record(s) |
---|---|---|
throws | yii\base\InvalidArgumentException |
if the relation is invalid |
public function findFor($name, $model)
{
if (method_exists($model, 'get' . $name)) {
$method = new \ReflectionMethod($model, 'get' . $name);
$realName = lcfirst(substr($method->getName(), 3));
if ($realName !== $name) {
throw new InvalidArgumentException('Relation names are case sensitive. ' . get_class($model) . " has a relation named \"$realName\" instead of \"$name\".");
}
}
return $this->multiple ? $this->all() : $this->one();
}
Defined in: yii\db\ActiveQueryTrait::findWith()
Finds records corresponding to one or multiple relations and populates them into the primary models.
public void findWith ( $with, &$models ) | ||
$with | array |
A list of relations that this query should be performed with. Please refer to with() for details about specifying this parameter. |
$models | array|yii\db\ActiveRecord[] |
The primary models (can be either AR instances or arrays) |
public function findWith($with, &$models)
{
if (empty($models)) {
return;
}
$primaryModel = reset($models);
if (!$primaryModel instanceof ActiveRecordInterface) {
/* @var $modelClass ActiveRecordInterface */
$modelClass = $this->modelClass;
$primaryModel = $modelClass::instance();
}
$relations = $this->normalizeRelations($primaryModel, $with);
/* @var $relation ActiveQuery */
foreach ($relations as $name => $relation) {
if ($relation->asArray === null) {
// inherit asArray from primary query
$relation->asArray($this->asArray);
}
$relation->populateRelation($name, $models);
}
}
Defined in: yii\db\Query::from()
Sets the FROM part of the query.
public $this from ( $tables ) | ||
$tables | string|array|yii\db\ExpressionInterface |
The table(s) to be selected from. This can be either a string (e.g. When the tables are specified as an array, you may also use the array keys as the table aliases (if a table does not need alias, do not use a string key). 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. To specify the Here are some examples:
|
return | $this |
The query object itself |
---|
public function from($tables)
{
if ($tables instanceof ExpressionInterface) {
$tables = [$tables];
}
if (is_string($tables)) {
$tables = preg_split('/\s*,\s*/', trim($tables), -1, PREG_SPLIT_NO_EMPTY);
}
$this->from = $tables;
return $this;
}
Defined in: yii\base\Component::getBehavior()
Returns the named behavior object.
public yii\base\Behavior|null getBehavior ( $name ) | ||
$name | string |
The behavior name |
return | yii\base\Behavior|null |
The behavior object, or null if the behavior does not exist |
---|
public function getBehavior($name)
{
$this->ensureBehaviors();
return isset($this->_behaviors[$name]) ? $this->_behaviors[$name] : null;
}
Defined in: yii\base\Component::getBehaviors()
Returns all behaviors attached to this component.
public yii\base\Behavior[] getBehaviors ( ) | ||
return | yii\base\Behavior[] |
List of behaviors attached to this component |
---|
public function getBehaviors()
{
$this->ensureBehaviors();
return $this->_behaviors;
}
Defined in: yii\sphinx\Query::getConnection()
public yii\sphinx\Connection getConnection ( ) | ||
return | yii\sphinx\Connection |
Sphinx connection instance |
---|
public function getConnection()
{
if ($this->_connection === null) {
$this->_connection = $this->defaultConnection();
}
return $this->_connection;
}
Defined in: yii\sphinx\Query::getTablesUsedInFrom()
Returns table names used in from() indexed by aliases.
Both aliases and names are enclosed into {{ and }}.
public string[] getTablesUsedInFrom ( ) | ||
return | string[] |
Table names indexed by aliases |
---|---|---|
throws | yii\base\InvalidConfigException |
public function getTablesUsedInFrom()
{
// feature not supported, returning a stub:
return [];
}
Defined in: yii\db\Query::getUnaliasedColumnsFromSelect()
protected array getUnaliasedColumnsFromSelect ( ) | ||
return | array |
List of columns without aliases from SELECT statement. |
---|
protected function getUnaliasedColumnsFromSelect()
{
$result = [];
if (is_array($this->select)) {
foreach ($this->select as $name => $value) {
if (is_int($name)) {
$result[] = $value;
}
}
}
return array_unique($result);
}
Defined in: yii\db\Query::getUniqueColumns()
Returns unique column names excluding duplicates.
Columns to be removed:
- if column definition already present in SELECT part with same alias
- if column definition without alias already present in SELECT part without alias too
protected void getUniqueColumns ( $columns ) | ||
$columns | array |
The columns to be merged to the select. |
protected function getUniqueColumns($columns)
{
$unaliasedColumns = $this->getUnaliasedColumnsFromSelect();
$result = [];
foreach ($columns as $columnAlias => $columnDefinition) {
if (!$columnDefinition instanceof Query) {
if (is_string($columnAlias)) {
$existsInSelect = isset($this->select[$columnAlias]) && $this->select[$columnAlias] === $columnDefinition;
if ($existsInSelect) {
continue;
}
} elseif (is_int($columnAlias)) {
$existsInSelect = in_array($columnDefinition, $unaliasedColumns, true);
$existsInResultSet = in_array($columnDefinition, $result, true);
if ($existsInSelect || $existsInResultSet) {
continue;
}
}
}
$result[$columnAlias] = $columnDefinition;
}
return $result;
}
public $this groupBy ( $columns ) | ||
$columns | string|array|yii\db\ExpressionInterface|null |
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). 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 yii\db\ExpressionInterface object can be passed to specify the GROUP BY part explicitly in plain SQL. Since version 2.0.14, an yii\db\ExpressionInterface object can be passed as well. |
return | $this |
The query object itself |
---|
public function groupBy($columns)
{
if ($columns instanceof ExpressionInterface) {
$columns = [$columns];
} elseif (!is_array($columns) && !is_null($columns)) {
$columns = preg_split('/\s*,\s*/', trim($columns), -1, PREG_SPLIT_NO_EMPTY);
}
$this->groupBy = $columns;
return $this;
}
Defined in: yii\sphinx\Query::groupLimit()
Sets groups limit: to return (no more than) N top matches for each group.
This option will take effect only if groupBy() is set.
public $this groupLimit ( $limit ) | ||
$limit | integer |
Group limit. |
return | $this |
The query object itself. |
---|
public function groupLimit($limit)
{
$this->groupLimit = $limit;
return $this;
}
Defined in: yii\base\Component::hasEventHandlers()
Returns a value indicating whether there is any handler attached to the named event.
public boolean hasEventHandlers ( $name ) | ||
$name | string |
The event name |
return | boolean |
Whether there is any handler attached to the event. |
---|
public function hasEventHandlers($name)
{
$this->ensureBehaviors();
if (!empty($this->_events[$name])) {
return true;
}
foreach ($this->_eventWildcards as $wildcard => $handlers) {
if (!empty($handlers) && StringHelper::matchWildcard($wildcard, $name)) {
return true;
}
}
return Event::hasHandlers($this, $name);
}
Defined in: yii\base\Component::hasMethod()
Returns a value indicating whether a method is defined.
A method is defined if:
- the class has a method with the specified name
- an attached behavior has a method with the given name (when
$checkBehaviors
is true).
public boolean hasMethod ( $name, $checkBehaviors = true ) | ||
$name | string |
The property name |
$checkBehaviors | boolean |
Whether to treat behaviors' methods as methods of this component |
return | boolean |
Whether the method is defined |
---|
public function hasMethod($name, $checkBehaviors = true)
{
if (method_exists($this, $name)) {
return true;
} elseif ($checkBehaviors) {
$this->ensureBehaviors();
foreach ($this->_behaviors as $behavior) {
if ($behavior->hasMethod($name)) {
return true;
}
}
}
return false;
}
Defined in: yii\base\Component::hasProperty()
Returns a value indicating whether a property is defined for this component.
A property is defined if:
- the class has a getter or setter method associated with the specified name (in this case, property name is case-insensitive);
- the class has a member variable with the specified name (when
$checkVars
is true); - an attached behavior has a property of the given name (when
$checkBehaviors
is true).
See also:
public boolean hasProperty ( $name, $checkVars = true, $checkBehaviors = true ) | ||
$name | string |
The property name |
$checkVars | boolean |
Whether to treat member variables as properties |
$checkBehaviors | boolean |
Whether to treat behaviors' properties as properties of this component |
return | boolean |
Whether the property is defined |
---|
public function hasProperty($name, $checkVars = true, $checkBehaviors = true)
{
return $this->canGetProperty($name, $checkVars, $checkBehaviors) || $this->canSetProperty($name, false, $checkBehaviors);
}
public $this having ( $condition, $params = [] ) | ||
$condition | string|array|yii\db\ExpressionInterface |
The conditions to be put after HAVING. Please refer to where() on how to specify this parameter. |
$params | array |
The parameters (name => value) to be bound to the query. |
return | $this |
The query object itself |
---|
public function having($condition, $params = [])
{
$this->having = $condition;
$this->addParams($params);
return $this;
}
Defined in: yii\db\QueryTrait::indexBy()
Sets the indexBy() property.
public $this indexBy ( $column ) | ||
$column | string|callable |
The name of the column by which the query results should be indexed by. This can also be a callable (e.g. anonymous function) that returns the index value based on the given row data. The signature of the callable should be:
|
return | $this |
The query object itself |
---|
public function indexBy($column)
{
$this->indexBy = $column;
return $this;
}
Initializes the object.
This method is called at the end of the constructor. The default implementation will trigger an EVENT_INIT event. If you override this method, make sure you call the parent implementation at the end to ensure triggering of the event.
public void init ( ) |
public function init()
{
parent::init();
$this->trigger(self::EVENT_INIT);
}
Defined in: yii\sphinx\Query::innerJoin()
Appends an INNER JOIN part to the query.
public $this innerJoin ( $table, $on = '', $params = [] ) | ||
$table | string|array |
The table or sub-query to be joined. 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). You may also specify the table as an array with one element, using the array key as the table alias (e.g. ['u' => 'user']). To join a sub-query, use an array with one element, with the value set to a yii\sphinx\Query object representing the sub-query, and the corresponding key representing the alias. |
$on | string|array |
The join condition that should appear in the ON part. Please refer to join() on how to specify this parameter. |
$params | array |
The parameters (name => value) to be bound to the query. |
return | $this |
The query object itself |
---|
public function innerJoin($table, $on = '', $params = [])
{
throw new NotSupportedException('"' . __METHOD__ . '" is not supported.');
}
Defined in: yii\db\ActiveRelationTrait::inverseOf()
Sets the name of the relation that is the inverse of this relation.
For example, a customer has orders, which means the inverse of the "orders" relation is the "customer".
If this property is set, the primary record(s) will be referenced through the specified relation.
For example, $customer->orders[0]->customer
and $customer
will be the same object,
and accessing the customer of an order will not trigger a new DB query.
Use this method when declaring a relation in the yii\db\ActiveRecord class, e.g. in Customer model:
public function getOrders()
{
return $this->hasMany(Order::class, ['customer_id' => 'id'])->inverseOf('customer');
}
This also may be used for Order model, but with caution:
public function getCustomer()
{
return $this->hasOne(Customer::class, ['id' => 'customer_id'])->inverseOf('orders');
}
in this case result will depend on how order(s) was loaded. Let's suppose customer has several orders. If only one order was loaded:
$orders = Order::find()->where(['id' => 1])->all();
$customerOrders = $orders[0]->customer->orders;
variable $customerOrders
will contain only one order. If orders was loaded like this:
$orders = Order::find()->with('customer')->where(['customer_id' => 1])->all();
$customerOrders = $orders[0]->customer->orders;
variable $customerOrders
will contain all orders of the customer.
public $this inverseOf ( $relationName ) | ||
$relationName | string |
The name of the relation that is the inverse of this relation. |
return | $this |
The relation object itself. |
---|
public function inverseOf($relationName)
{
$this->inverseOf = $relationName;
return $this;
}
Defined in: yii\db\QueryTrait::isEmpty()
Returns a value indicating whether the give value is "empty".
The value is considered "empty", if one of the following conditions is satisfied:
- it is
null
, - an empty string (
''
), - a string containing only whitespace characters,
- or an empty array.
protected boolean isEmpty ( $value ) | ||
$value | mixed | |
return | boolean |
If the value is empty |
---|
protected function isEmpty($value)
{
return $value === '' || $value === [] || $value === null || is_string($value) && trim($value) === '';
}
Defined in: yii\sphinx\Query::join()
Appends a JOIN part to the query.
The first parameter specifies what type of join it is.
public $this join ( $type, $table, $on = '', $params = [] ) | ||
$type | string |
The type of join, such as INNER JOIN, LEFT JOIN. |
$table | string|array |
The table or sub-query to be joined. 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). You may also specify the table as an array with one element, using the array key as the table alias (e.g. ['u' => 'user']). To join a sub-query, use an array with one element, with the value set to a yii\sphinx\Query object representing the sub-query, and the corresponding key representing the alias. |
$on | string|array |
The join condition that should appear in the ON part. Please refer to where() on how to specify this parameter. Note that the array format of where() is designed to match columns to values instead of columns to columns, so
the following would not work as expected:
|
$params | array |
The parameters (name => value) to be bound to the query. |
return | $this |
The query object itself |
---|
public function join($type, $table, $on = '', $params = [])
{
throw new NotSupportedException('"' . __METHOD__ . '" is not supported.');
}
Defined in: yii\sphinx\Query::leftJoin()
Appends a LEFT OUTER JOIN part to the query.
public $this leftJoin ( $table, $on = '', $params = [] ) | ||
$table | string|array |
The table or sub-query to be joined. 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). You may also specify the table as an array with one element, using the array key as the table alias (e.g. ['u' => 'user']). To join a sub-query, use an array with one element, with the value set to a yii\sphinx\Query object representing the sub-query, and the corresponding key representing the alias. |
$on | string|array |
The join condition that should appear in the ON part. Please refer to join() on how to specify this parameter. |
$params | array |
The parameters (name => value) to be bound to the query |
return | $this |
The query object itself |
---|
public function leftJoin($table, $on = '', $params = [])
{
throw new NotSupportedException('"' . __METHOD__ . '" is not supported.');
}
Defined in: yii\db\QueryTrait::limit()
Sets the LIMIT part of the query.
public $this limit ( $limit ) | ||
$limit | integer|yii\db\ExpressionInterface|null |
The limit. Use null or negative value to disable limit. |
return | $this |
The query object itself |
---|
public function limit($limit)
{
$this->limit = $limit;
return $this;
}
Defined in: yii\sphinx\Query::match()
Sets the fulltext query text. This text will be composed into MATCH operator inside the WHERE clause.
Note: this value will be processed by yii\sphinx\Connection::escapeMatchValue(), if you need to compose complex match condition use yii\db\Expression:
$query = new Query();
$query->from('my_index')
->match(new Expression(':match', ['match' => '@(content) ' . Yii::$app->sphinx->escapeMatchValue($matchValue)]))
->all();
public $this match ( $query ) | ||
$query | string|yii\db\Expression|yii\sphinx\MatchExpression |
Fulltext query text. |
return | $this |
The query object itself. |
---|
public function match($query)
{
$this->match = $query;
return $this;
}
Defined in: yii\db\Query::max()
Returns the maximum of the specified column values.
public mixed max ( $q, $db = null ) | ||
$q | string |
The column name or expression. Make sure you properly quote column names in the expression. |
$db | yii\db\Connection|null |
The database connection used to generate the SQL statement.
If this parameter is not given, the |
return | mixed |
The maximum of the specified column values. |
---|
public function max($q, $db = null)
{
return $this->queryScalar("MAX($q)", $db);
}
Defined in: yii\db\Query::min()
Returns the minimum of the specified column values.
public mixed min ( $q, $db = null ) | ||
$q | string |
The column name or expression. Make sure you properly quote column names in the expression. |
$db | yii\db\Connection|null |
The database connection used to generate the SQL statement.
If this parameter is not given, the |
return | mixed |
The minimum of the specified column values. |
---|
public function min($q, $db = null)
{
return $this->queryScalar("MIN($q)", $db);
}
Defined in: yii\db\Query::noCache()
Disables query cache for this Query.
public $this noCache ( ) | ||
return | $this |
The Query object itself |
---|
public function noCache()
{
$this->queryCacheDuration = -1;
return $this;
}
Defined in: yii\db\QueryTrait::normalizeOrderBy()
Normalizes format of ORDER BY data.
protected array normalizeOrderBy ( $columns ) | ||
$columns | array|string|yii\db\ExpressionInterface|null |
The columns value to normalize. See orderBy() and addOrderBy(). |
protected function normalizeOrderBy($columns)
{
if (empty($columns)) {
return [];
} elseif ($columns instanceof ExpressionInterface) {
return [$columns];
} elseif (is_array($columns)) {
return $columns;
}
$columns = preg_split('/\s*,\s*/', trim($columns), -1, PREG_SPLIT_NO_EMPTY);
$result = [];
foreach ($columns as $column) {
if (preg_match('/^(.*?)\s+(asc|desc)$/i', $column, $matches)) {
$result[$matches[1]] = strcasecmp($matches[2], 'desc') ? SORT_ASC : SORT_DESC;
} else {
$result[$column] = SORT_ASC;
}
}
return $result;
}
Defined in: yii\db\Query::normalizeSelect()
Normalizes the SELECT columns passed to select() or addSelect().
protected array normalizeSelect ( $columns ) | ||
$columns | string|array|yii\db\ExpressionInterface |
protected function normalizeSelect($columns)
{
if ($columns instanceof ExpressionInterface) {
$columns = [$columns];
} elseif (!is_array($columns)) {
$columns = preg_split('/\s*,\s*/', trim((string)$columns), -1, PREG_SPLIT_NO_EMPTY);
}
$select = [];
foreach ($columns as $columnAlias => $columnDefinition) {
if (is_string($columnAlias)) {
// Already in the normalized format, good for them
$select[$columnAlias] = $columnDefinition;
continue;
}
if (is_string($columnDefinition)) {
if (
preg_match('/^(.*?)(?i:\s+as\s+|\s+)([\w\-_\.]+)$/', $columnDefinition, $matches) &&
!preg_match('/^\d+$/', $matches[2]) &&
strpos($matches[2], '.') === false
) {
// Using "columnName as alias" or "columnName alias" syntax
$select[$matches[2]] = $matches[1];
continue;
}
if (strpos($columnDefinition, '(') === false) {
// Normal column name, just alias it to itself to ensure it's not selected twice
$select[$columnDefinition] = $columnDefinition;
continue;
}
}
// Either a string calling a function, DB expression, or sub-query
$select[] = $columnDefinition;
}
return $select;
}
Defined in: yii\base\Component::off()
Detaches an existing event handler from this component.
This method is the opposite of on().
Note: in case wildcard pattern is passed for event name, only the handlers registered with this wildcard will be removed, while handlers registered with plain names matching this wildcard will remain.
See also on().
public boolean off ( $name, $handler = null ) | ||
$name | string |
Event name |
$handler | callable|null |
The event handler to be removed. If it is null, all handlers attached to the named event will be removed. |
return | boolean |
If a handler is found and detached |
---|
public function off($name, $handler = null)
{
$this->ensureBehaviors();
if (empty($this->_events[$name]) && empty($this->_eventWildcards[$name])) {
return false;
}
if ($handler === null) {
unset($this->_events[$name], $this->_eventWildcards[$name]);
return true;
}
$removed = false;
// plain event names
if (isset($this->_events[$name])) {
foreach ($this->_events[$name] as $i => $event) {
if ($event[0] === $handler) {
unset($this->_events[$name][$i]);
$removed = true;
}
}
if ($removed) {
$this->_events[$name] = array_values($this->_events[$name]);
return true;
}
}
// wildcard event names
if (isset($this->_eventWildcards[$name])) {
foreach ($this->_eventWildcards[$name] as $i => $event) {
if ($event[0] === $handler) {
unset($this->_eventWildcards[$name][$i]);
$removed = true;
}
}
if ($removed) {
$this->_eventWildcards[$name] = array_values($this->_eventWildcards[$name]);
// remove empty wildcards to save future redundant regex checks:
if (empty($this->_eventWildcards[$name])) {
unset($this->_eventWildcards[$name]);
}
}
}
return $removed;
}
Defined in: yii\db\QueryTrait::offset()
Sets the OFFSET part of the query.
public $this offset ( $offset ) | ||
$offset | integer|yii\db\ExpressionInterface|null |
The offset. Use null or negative value to disable offset. |
return | $this |
The query object itself |
---|
public function offset($offset)
{
$this->offset = $offset;
return $this;
}
Defined in: yii\base\Component::on()
Attaches an event handler to an event.
The event handler must be a valid PHP callback. The following are some examples:
function ($event) { ... } // anonymous function
[$object, 'handleClick'] // $object->handleClick()
['Page', 'handleClick'] // Page::handleClick()
'handleClick' // global function handleClick()
The event handler must be defined with the following signature,
function ($event)
where $event
is an yii\base\Event object which includes parameters associated with the event.
Since 2.0.14 you can specify event name as a wildcard pattern:
$component->on('event.group.*', function ($event) {
Yii::trace($event->name . ' is triggered.');
});
See also off().
public void on ( $name, $handler, $data = null, $append = true ) | ||
$name | string |
The event name |
$handler | callable |
The event handler |
$data | mixed |
The data to be passed to the event handler when the event is triggered. When the event handler is invoked, this data can be accessed via yii\base\Event::$data. |
$append | boolean |
Whether to append new event handler to the end of the existing handler list. If false, the new handler will be inserted at the beginning of the existing handler list. |
public function on($name, $handler, $data = null, $append = true)
{
$this->ensureBehaviors();
if (strpos($name, '*') !== false) {
if ($append || empty($this->_eventWildcards[$name])) {
$this->_eventWildcards[$name][] = [$handler, $data];
} else {
array_unshift($this->_eventWildcards[$name], [$handler, $data]);
}
return;
}
if ($append || empty($this->_events[$name])) {
$this->_events[$name][] = [$handler, $data];
} else {
array_unshift($this->_events[$name], [$handler, $data]);
}
}
Executes query and returns a single row of result.
public yii\sphinx\ActiveRecord|array|null one ( $db = null ) | ||
$db | yii\sphinx\Connection |
The DB connection used to create the DB command. If null, the DB connection returned by $modelClass will be used. |
return | yii\sphinx\ActiveRecord|array|null |
A single row of query result. Depending on the setting of asArray(), the query result may be either an array or an ActiveRecord object. Null will be returned if the query results in nothing. |
---|
public function one($db = null)
{
$row = parent::one($db);
if ($row !== false) {
$models = $this->populate([$row]);
return reset($models) ?: null;
} else {
return null;
}
}
public $this options ( $options ) | ||
$options | array |
Query options in format: optionName => optionValue |
return | $this |
The query object itself |
---|
public function options($options)
{
$this->options = $options;
return $this;
}
Defined in: yii\db\Query::orFilterHaving()
Adds an additional HAVING condition to the existing one but ignores empty operands.
The new condition and the existing one will be joined using the OR
operator.
This method is similar to orHaving(). The main difference is that this method will remove empty query operands. As a result, this method is best suited for building query conditions based on filter values entered by users.
See also:
public $this orFilterHaving ( array $condition ) | ||
$condition | array |
The new HAVING condition. Please refer to having() on how to specify this parameter. |
return | $this |
The query object itself |
---|
public function orFilterHaving(array $condition)
{
$condition = $this->filterCondition($condition);
if ($condition !== []) {
$this->orHaving($condition);
}
return $this;
}
Defined in: yii\db\QueryTrait::orFilterWhere()
Adds an additional WHERE condition to the existing one but ignores empty operands.
The new condition and the existing one will be joined using the 'OR' operator.
This method is similar to orWhere(). The main difference is that this method will remove empty query operands. As a result, this method is best suited for building query conditions based on filter values entered by users.
See also:
public $this orFilterWhere ( array $condition ) | ||
$condition | array |
The new WHERE condition. Please refer to where() on how to specify this parameter. |
return | $this |
The query object itself |
---|
public function orFilterWhere(array $condition)
{
$condition = $this->filterCondition($condition);
if ($condition !== []) {
$this->orWhere($condition);
}
return $this;
}
Defined in: yii\db\Query::orHaving()
Adds an additional HAVING condition to the existing one.
The new condition and the existing one will be joined using the OR
operator.
See also:
public $this orHaving ( $condition, $params = [] ) | ||
$condition | string|array|yii\db\ExpressionInterface |
The new HAVING condition. Please refer to where() on how to specify this parameter. |
$params | array |
The parameters (name => value) to be bound to the query. |
return | $this |
The query object itself |
---|
public function orHaving($condition, $params = [])
{
if ($this->having === null) {
$this->having = $condition;
} else {
$this->having = ['or', $this->having, $condition];
}
$this->addParams($params);
return $this;
}
Defined in: yii\db\QueryTrait::orWhere()
Adds an additional WHERE condition to the existing one.
The new condition and the existing one will be joined using the 'OR' operator.
See also:
public $this orWhere ( $condition ) | ||
$condition | string|array|yii\db\ExpressionInterface |
The new WHERE condition. Please refer to where() on how to specify this parameter. |
return | $this |
The query object itself |
---|
public function orWhere($condition)
{
if ($this->where === null) {
$this->where = $condition;
} else {
$this->where = ['or', $this->where, $condition];
}
return $this;
}
Defined in: yii\db\QueryTrait::orderBy()
Sets the ORDER BY part of the query.
See also addOrderBy().
public $this orderBy ( $columns ) | ||
$columns | string|array|yii\db\ExpressionInterface|null |
The columns (and the directions) to be ordered by.
Columns can be specified in either a string (e.g. The method will automatically quote the column names unless a column contains some parenthesis (which means the column contains a DB expression). Note that if your order-by is an expression containing commas, you should always use an array to represent the order-by information. Otherwise, the method will not be able to correctly determine the order-by columns. Since version 2.0.7, an yii\db\ExpressionInterface object can be passed to specify the ORDER BY part explicitly in plain SQL. |
return | $this |
The query object itself |
---|
public function orderBy($columns)
{
$this->orderBy = $this->normalizeOrderBy($columns);
return $this;
}
Defined in: yii\db\Query::params()
Sets the parameters to be bound to the query.
See also addParams().
public $this params ( $params ) | ||
$params | array |
List of query parameter values indexed by parameter placeholders.
For example, |
return | $this |
The query object itself |
---|
public function params($params)
{
$this->params = $params;
return $this;
}
Converts the raw query results into the format as specified by this query.
This method is internally used to convert the data fetched from database into the format as required by this query.
public array populate ( $rows ) | ||
$rows | array |
The raw query result from database |
return | array |
The converted query result |
---|
public function populate($rows)
{
if (empty($rows)) {
return [];
}
$models = $this->createModels($rows);
if (!empty($this->with)) {
$this->findWith($this->with, $models);
}
$models = parent::populate($models);
if (!$this->asArray) {
foreach ($models as $model) {
$model->afterFind();
}
}
return $models;
}
Defined in: yii\db\ActiveRelationTrait::populateRelation()
Finds the related records and populates them into the primary models.
public array populateRelation ( $name, &$primaryModels ) | ||
$name | string |
The relation name |
$primaryModels | array |
Primary models |
return | array |
The related models |
---|---|---|
throws | yii\base\InvalidConfigException |
if $link is invalid |
public function populateRelation($name, &$primaryModels)
{
if (!is_array($this->link)) {
throw new InvalidConfigException('Invalid link: it must be an array of key-value pairs.');
}
if ($this->via instanceof self) {
// via junction table
/* @var $viaQuery ActiveRelationTrait */
$viaQuery = $this->via;
$viaModels = $viaQuery->findJunctionRows($primaryModels);
$this->filterByModels($viaModels);
} elseif (is_array($this->via)) {
// via relation
/* @var $viaQuery ActiveRelationTrait|ActiveQueryTrait */
list($viaName, $viaQuery) = $this->via;
if ($viaQuery->asArray === null) {
// inherit asArray from primary query
$viaQuery->asArray($this->asArray);
}
$viaQuery->primaryModel = null;
$viaModels = array_filter($viaQuery->populateRelation($viaName, $primaryModels));
$this->filterByModels($viaModels);
} else {
$this->filterByModels($primaryModels);
}
if (!$this->multiple && count($primaryModels) === 1) {
$model = $this->one();
$primaryModel = reset($primaryModels);
if ($primaryModel instanceof ActiveRecordInterface) {
$primaryModel->populateRelation($name, $model);
} else {
$primaryModels[key($primaryModels)][$name] = $model;
}
if ($this->inverseOf !== null) {
$this->populateInverseRelation($primaryModels, [$model], $name, $this->inverseOf);
}
return [$model];
}
// https://github.com/yiisoft/yii2/issues/3197
// delay indexing related models after buckets are built
$indexBy = $this->indexBy;
$this->indexBy = null;
$models = $this->all();
if (isset($viaModels, $viaQuery)) {
$buckets = $this->buildBuckets($models, $this->link, $viaModels, $viaQuery);
} else {
$buckets = $this->buildBuckets($models, $this->link);
}
$this->indexBy = $indexBy;
if ($this->indexBy !== null && $this->multiple) {
$buckets = $this->indexBuckets($buckets, $this->indexBy);
}
$link = array_values($this->link);
if (isset($viaQuery)) {
$deepViaQuery = $viaQuery;
while ($deepViaQuery->via) {
$deepViaQuery = is_array($deepViaQuery->via) ? $deepViaQuery->via[1] : $deepViaQuery->via;
};
$link = array_values($deepViaQuery->link);
}
foreach ($primaryModels as $i => $primaryModel) {
$keys = null;
if ($this->multiple && count($link) === 1) {
$primaryModelKey = reset($link);
$keys = isset($primaryModel[$primaryModelKey]) ? $primaryModel[$primaryModelKey] : null;
}
if (is_array($keys)) {
$value = [];
foreach ($keys as $key) {
$key = $this->normalizeModelKey($key);
if (isset($buckets[$key])) {
if ($this->indexBy !== null) {
// if indexBy is set, array_merge will cause renumbering of numeric array
foreach ($buckets[$key] as $bucketKey => $bucketValue) {
$value[$bucketKey] = $bucketValue;
}
} else {
$value = array_merge($value, $buckets[$key]);
}
}
}
} else {
$key = $this->getModelKey($primaryModel, $link);
$value = isset($buckets[$key]) ? $buckets[$key] : ($this->multiple ? [] : null);
}
if ($primaryModel instanceof ActiveRecordInterface) {
$primaryModel->populateRelation($name, $value);
} else {
$primaryModels[$i][$name] = $value;
}
}
if ($this->inverseOf !== null) {
$this->populateInverseRelation($primaryModels, $models, $name, $this->inverseOf);
}
return $models;
}
Defined in: yii\db\Query::prepare()
Prepares for building SQL.
This method is called by yii\db\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.
public $this prepare ( $builder ) | ||
$builder | yii\db\QueryBuilder | |
return | $this |
A prepared query instance which will be used by yii\db\QueryBuilder to build the SQL |
---|
public function prepare($builder)
{
return $this;
}
Defined in: yii\sphinx\Query::queryScalar()
Queries a scalar value by setting select() first.
Restores the value of select to make this query reusable.
protected boolean|string|null queryScalar ( $selectExpression, $db ) | ||
$selectExpression | string|yii\db\ExpressionInterface | |
$db | yii\db\Connection|null |
The database connection used to execute the query. |
throws | Throwable |
if can't create command |
---|
protected function queryScalar($selectExpression, $db)
{
if (!empty($this->emulateExecution)) {
return null;
}
$select = $this->select;
$limit = $this->limit;
$offset = $this->offset;
$this->select = [$selectExpression];
$this->limit = null;
$this->offset = null;
$command = $this->createCommand($db);
$this->select = $select;
$this->limit = $limit;
$this->offset = $offset;
if (empty($this->groupBy) && empty($this->union) && !$this->distinct) {
return $command->queryScalar();
}
return (new Query)->select([$selectExpression])
->from(['c' => $this])
->createCommand($command->db)
->queryScalar();
}
Defined in: yii\sphinx\Query::rightJoin()
Appends a RIGHT OUTER JOIN part to the query.
public $this rightJoin ( $table, $on = '', $params = [] ) | ||
$table | string|array |
The table or sub-query to be joined. 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). You may also specify the table as an array with one element, using the array key as the table alias (e.g. ['u' => 'user']). To join a sub-query, use an array with one element, with the value set to a yii\sphinx\Query object representing the sub-query, and the corresponding key representing the alias. |
$on | string|array |
The join condition that should appear in the ON part. Please refer to join() on how to specify this parameter. |
$params | array |
The parameters (name => value) to be bound to the query |
return | $this |
The query object itself |
---|
public function rightJoin($table, $on = '', $params = [])
{
throw new NotSupportedException('"' . __METHOD__ . '" is not supported.');
}
Defined in: yii\db\Query::scalar()
Returns the query result as a scalar value.
The value returned will be the first column in the first row of the query results.
public string|integer|null|false scalar ( $db = null ) | ||
$db | yii\db\Connection|null |
The database connection used to generate the SQL statement.
If this parameter is not given, the |
return | string|integer|null|false |
The value of the first column in the first row of the query result. False is returned if the query result is empty. |
---|
public function scalar($db = null)
{
if ($this->emulateExecution) {
return null;
}
return $this->createCommand($db)->queryScalar();
}
Defined in: yii\sphinx\Query::search()
Executes the query and returns the complete search result including e.g. hits, facets.
public array search ( $db = null ) | ||
$db | yii\sphinx\Connection |
The Sphinx connection used to generate the SQL statement. |
return | array |
The query results. |
---|
public function search($db = null)
{
if (!empty($this->emulateExecution)) {
return [
'hits' => [],
'facets' => [],
'meta' => [],
];
}
$command = $this->createCommand($db);
$dataReader = $command->query();
$rawRows = $dataReader->readAll();
$facets = [];
foreach ($this->facets as $facetKey => $facetValue) {
$dataReader->nextResult();
$rawFacetResults = $dataReader->readAll();
if (is_numeric($facetKey)) {
$facet = [
'name' => $facetValue,
'value' => $facetValue,
'count' => 'count(*)',
];
} else {
$facet = array_merge(
[
'name' => $facetKey,
'value' => $facetKey,
'count' => 'count(*)',
],
$facetValue
);
}
foreach ($rawFacetResults as $rawFacetResult) {
$rawFacetResult['value'] = isset($rawFacetResult[strtolower($facet['value'])]) ? $rawFacetResult[strtolower($facet['value'])] : null;
$rawFacetResult['count'] = $rawFacetResult[$facet['count']];
$facets[$facet['name']][] = $rawFacetResult;
}
}
$meta = [];
if (!empty($this->showMeta)) {
$dataReader->nextResult();
$rawMetaResults = $dataReader->readAll();
foreach ($rawMetaResults as $rawMetaResult) {
$meta[$rawMetaResult['Variable_name']] = $rawMetaResult['Value'];
}
}
// rows should be populated after all data read from cursor, avoiding possible 'unbuffered query' error
$rows = $this->populate($rawRows);
return [
'hits' => $rows,
'facets' => $facets,
'meta' => $meta,
];
}
Defined in: yii\db\Query::select()
Sets the SELECT part of the query.
public $this select ( $columns, $option = null ) | ||
$columns | string|array|yii\db\ExpressionInterface |
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). A DB expression may also be passed in form of an yii\db\ExpressionInterface object. Note that if you are selecting an expression like When the columns are specified as an array, you may also use array keys as the column aliases (if a column does not need alias, do not use a string key). Starting from version 2.0.1, you may also select sub-queries as columns by specifying each such column
as a |
$option | string|null |
Additional option that should be appended to the 'SELECT' keyword. For example, in MySQL, the option 'SQL_CALC_FOUND_ROWS' can be used. |
return | $this |
The query object itself |
---|
public function select($columns, $option = null)
{
$this->select = $this->normalizeSelect($columns);
$this->selectOption = $option;
return $this;
}
Defined in: yii\db\Query::setCommandCache()
Sets $command cache, if this query has enabled caching.
protected yii\db\Command setCommandCache ( $command ) | ||
$command | yii\db\Command |
protected function setCommandCache($command)
{
if ($this->queryCacheDuration !== null || $this->queryCacheDependency !== null) {
$duration = $this->queryCacheDuration === true ? null : $this->queryCacheDuration;
$command->cache($duration, $this->queryCacheDependency);
}
return $command;
}
Defined in: yii\sphinx\Query::setConnection()
public $this setConnection ( $connection ) | ||
$connection | yii\sphinx\Connection |
Sphinx connection instance |
return | $this |
The query object itself |
---|
public function setConnection($connection)
{
$this->_connection = $connection;
return $this;
}
Defined in: yii\sphinx\Query::showMeta()
Sets whether to automatically perform 'SHOW META' for the search query.
See also showMeta().
public $this showMeta ( $showMeta ) | ||
$showMeta | boolean|string|yii\db\Expression |
Whether to automatically perform 'SHOW META' |
return | $this |
The query object itself |
---|
public function showMeta($showMeta)
{
$this->showMeta = $showMeta;
return $this;
}
Sets the snippetCallback() to fetchSnippetSourceFromModels(), which allows to fetch the snippet source strings from the Active Record models, using method yii\sphinx\ActiveRecord::getSnippetSource().
For example:
class Article extends ActiveRecord
{
public function getSnippetSource()
{
return file_get_contents('/path/to/source/files/' . $this->id . '.txt');;
}
}
$articles = Article::find()->snippetByModel()->all();
Warning: this option should NOT be used with asArray() at the same time!
public $this snippetByModel ( ) | ||
return | $this |
The query object itself |
---|
public function snippetByModel()
{
$this->snippetCallback([$this, 'fetchSnippetSourceFromModels']);
return $this;
}
Defined in: yii\sphinx\Query::snippetCallback()
Sets the PHP callback, which should be used to retrieve the source data for the snippets building.
See also snippetCallback().
public $this snippetCallback ( $callback ) | ||
$callback | callable |
PHP callback, which should be used to fetch source data for the snippets. |
return | $this |
The query object itself |
---|
public function snippetCallback($callback)
{
$this->snippetCallback = $callback;
return $this;
}
Defined in: yii\sphinx\Query::snippetOptions()
Sets the call snippets query options.
See also snippetCallback().
public $this snippetOptions ( $options ) | ||
$options | array |
Call snippet options in format: option_name => option_value |
return | $this |
The query object itself |
---|
public function snippetOptions($options)
{
$this->snippetOptions = $options;
return $this;
}
Defined in: yii\db\Query::sum()
Returns the sum of the specified column values.
public mixed sum ( $q, $db = null ) | ||
$q | string |
The column name or expression. Make sure you properly quote column names in the expression. |
$db | yii\db\Connection|null |
The database connection used to generate the SQL statement.
If this parameter is not given, the |
return | mixed |
The sum of the specified column values. |
---|
public function sum($q, $db = null)
{
if ($this->emulateExecution) {
return 0;
}
return $this->queryScalar("SUM($q)", $db);
}
Defined in: yii\base\Component::trigger()
Triggers an event.
This method represents the happening of an event. It invokes all attached handlers for the event including class-level handlers.
public void trigger ( $name, yii\base\Event $event = null ) | ||
$name | string |
The event name |
$event | yii\base\Event|null |
The event instance. If not set, a default yii\base\Event object will be created. |
public function trigger($name, Event $event = null)
{
$this->ensureBehaviors();
$eventHandlers = [];
foreach ($this->_eventWildcards as $wildcard => $handlers) {
if (StringHelper::matchWildcard($wildcard, $name)) {
$eventHandlers[] = $handlers;
}
}
if (!empty($this->_events[$name])) {
$eventHandlers[] = $this->_events[$name];
}
if (!empty($eventHandlers)) {
$eventHandlers = call_user_func_array('array_merge', $eventHandlers);
if ($event === null) {
$event = new Event();
}
if ($event->sender === null) {
$event->sender = $this;
}
$event->handled = false;
$event->name = $name;
foreach ($eventHandlers as $handler) {
$event->data = $handler[1];
call_user_func($handler[0], $event);
// stop further handling if the event is handled
if ($event->handled) {
return;
}
}
}
// invoke class-level attached handlers
Event::trigger($this, $name, $event);
}
Defined in: yii\db\Query::union()
Appends a SQL statement using UNION operator.
public $this union ( $sql, $all = false ) | ||
$sql | string|yii\db\Query |
The SQL statement to be appended using UNION |
$all | boolean |
TRUE if using UNION ALL and FALSE if using UNION |
return | $this |
The query object itself |
---|
public function union($sql, $all = false)
{
$this->union[] = ['query' => $sql, 'all' => $all];
return $this;
}
Defined in: yii\db\ActiveRelationTrait::via()
Specifies the relation associated with the junction table.
Use this method to specify a pivot record/table when declaring a relation in the yii\db\ActiveRecord class:
class Order extends ActiveRecord
{
public function getOrderItems() {
return $this->hasMany(OrderItem::class, ['order_id' => 'id']);
}
public function getItems() {
return $this->hasMany(Item::class, ['id' => 'item_id'])
->via('orderItems');
}
}
public $this via ( $relationName, callable $callable = null ) | ||
$relationName | string |
The relation name. This refers to a relation declared in $primaryModel. |
$callable | callable|null |
A PHP callback for customizing the relation associated with the junction table.
Its signature should be |
return | $this |
The relation object itself. |
---|
public function via($relationName, callable $callable = null)
{
$relation = $this->primaryModel->getRelation($relationName);
$callableUsed = $callable !== null;
$this->via = [$relationName, $relation, $callableUsed];
if ($callable !== null) {
call_user_func($callable, $relation);
}
return $this;
}
Defined in: yii\db\QueryTrait::where()
Sets the WHERE part of the query.
See yii\db\QueryInterface::where() for detailed documentation.
See also:
public $this where ( $condition ) | ||
$condition | string|array|yii\db\ExpressionInterface |
The conditions that should be put in the WHERE part. |
return | $this |
The query object itself |
---|
public function where($condition)
{
$this->where = $condition;
return $this;
}
Defined in: yii\db\ActiveQueryTrait::with()
Specifies the relations with which this query should be performed.
The parameters to this method can be either one or multiple strings, or a single array of relation names and the optional callbacks to customize the relations.
A relation name can refer to a relation defined in $modelClass
or a sub-relation that stands for a relation of a related record.
For example, orders.address
means the address
relation defined
in the model class corresponding to the orders
relation.
The following are some usage examples:
// find customers together with their orders and country
Customer::find()->with('orders', 'country')->all();
// find customers together with their orders and the orders' shipping address
Customer::find()->with('orders.address')->all();
// find customers together with their country and orders of status 1
Customer::find()->with([
'orders' => function (\yii\db\ActiveQuery $query) {
$query->andWhere('status = 1');
},
'country',
])->all();
You can call with()
multiple times. Each call will add relations to the existing ones.
For example, the following two statements are equivalent:
Customer::find()->with('orders', 'country')->all();
Customer::find()->with('orders')->with('country')->all();
public $this with ( ) | ||
return | $this |
The query object itself |
---|
public function with()
{
$with = func_get_args();
if (isset($with[0]) && is_array($with[0])) {
// the parameter is given as an array
$with = $with[0];
}
if (empty($this->with)) {
$this->with = $with;
} elseif (!empty($with)) {
foreach ($with as $name => $value) {
if (is_int($name)) {
// repeating relation is fine as normalizeRelations() handle it well
$this->with[] = $value;
} else {
$this->with[$name] = $value;
}
}
}
return $this;
}
Defined in: yii\db\Query::withQuery()
Prepends a SQL statement using WITH syntax.
public $this withQuery ( $query, $alias, $recursive = false ) | ||
$query | string|yii\db\Query |
The SQL statement to be prepended using WITH |
$alias | string |
Query alias in WITH construction |
$recursive | boolean |
TRUE if using WITH RECURSIVE and FALSE if using WITH |
return | $this |
The query object itself |
---|
public function withQuery($query, $alias, $recursive = false)
{
$this->withQueries[] = ['query' => $query, 'alias' => $alias, 'recursive' => $recursive];
return $this;
}
Defined in: yii\sphinx\Query::within()
Sets the WITHIN GROUP ORDER BY part of the query.
See also addWithin().
public $this within ( $columns ) | ||
$columns | string|array |
The columns (and the directions) to find best row within a group.
Columns can be specified in either a string (e.g. "id ASC, name DESC") or an array
(e.g. |
return | $this |
The query object itself |
---|
public function within($columns)
{
$this->within = $this->normalizeOrderBy($columns);
return $this;
}
Event Details
An event that is triggered when the query is initialized via init().