Inheritance | yii\sphinx\ActiveQuery » yii\sphinx\Query » yii\db\Query » yii\base\Component » yii\base\Object |
---|---|
Implements | yii\base\Configurable, yii\db\ActiveQueryInterface, 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().
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:
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();
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.
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 | The table(s) to be selected from. | yii\db\Query |
$groupBy | array | 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\Expression | The condition to be applied in the GROUP BY clause. | yii\db\Query |
$indexBy | string|callable | 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 | How to join with other tables. | yii\db\Query |
$limit | integer|yii\db\Expression | 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\Expression | 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 | How to sort the query results. | yii\db\QueryTrait |
$params | array | 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 |
$select | array | The columns being selected. | yii\db\Query |
$selectOption | string | 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 |
$union | array | 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 | Query condition. | yii\db\QueryTrait |
$with | array | A list of relations that this query should be performed with | yii\db\ActiveQueryTrait |
$within | string | WITHIN GROUP ORDER BY clause. | yii\sphinx\Query |
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 |
__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 |
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\Object |
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 | |
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 |
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 |
within() | Sets the WITHIN GROUP ORDER BY part of the query. | yii\sphinx\Query |
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 |
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 |
isEmpty() | Returns a value indicating whether the give value is "empty". | yii\db\QueryTrait |
normalizeOrderBy() | Normalizes format of ORDER BY data | yii\db\QueryTrait |
queryScalar() | Queries a scalar value by setting select() first. | yii\sphinx\Query |
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 |
The SQL statement to be executed for retrieving AR records. This is set by yii\sphinx\ActiveRecord::findBySql().
public string $sql = null
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 |
Executes query and returns all results as an array.
public array 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 |
The query results. If the query results in nothing, an empty array will be returned. |
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. |
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. |
protected yii\sphinx\Connection defaultConnection ( ) | ||
---|---|---|
return | yii\sphinx\Connection |
Default connection value. |
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. |
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 ( ) |
---|
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. |
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 |
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 |
An event that is triggered when the query is initialized via init().
© 2008–2017 by Yii Software LLC
Licensed under the three clause BSD license.
http://www.yiiframework.com/doc-2.0/yii-sphinx-activequery.html