Commit 6a5b8d19 by Paul Klimov

Sphinx Query refactored.

parent 9a45a043
......@@ -12,25 +12,20 @@ use yii\base\Component;
use yii\base\InvalidCallException;
use yii\db\Expression;
use yii\db\QueryInterface;
use yii\db\QueryTrait;
/**
* Class Query
*
*
* Note: implicit LIMIT 0,20 is present by default.
*
* @author Paul Klimov <klimov.paul@gmail.com>
* @since 2.0
*/
class Query extends Component implements QueryInterface
{
/**
* Sort ascending
* @see orderBy
*/
const SORT_ASC = false;
/**
* Sort descending
* @see orderBy
*/
const SORT_DESC = true;
use QueryTrait;
/**
* @var array the columns being selected. For example, `['id', 'group_id']`.
......@@ -59,30 +54,6 @@ class Query extends Component implements QueryInterface
*/
public $match;
/**
* @var string|array query condition. This refers to the WHERE clause in a SQL statement.
* For example, `group_id > 5 AND team = 1`.
* @see where()
*/
public $where;
/**
* @var integer maximum number of records to be returned.
* Note: if not set implicit LIMIT 0,20 is present by default.
*/
public $limit;
/**
* @var integer zero-based offset from where the records are to be returned. If not set or
* less than 0, it means starting from the beginning.
* Note: implicit LIMIT 0,20 is present by default.
*/
public $offset;
/**
* @var array how to sort the query results. This is used to construct the ORDER BY clause in a SQL statement.
* The array keys are the columns to be sorted by, and the array values are the corresponding sort directions which
* can be either [[Query::SORT_ASC]] or [[Query::SORT_DESC]]. The array may also contain [[Expression]] objects.
* If that is the case, the expressions will be converted into strings without any change.
*/
public $orderBy;
/**
* @var array how to group the query results. For example, `['company', 'department']`.
* This is used to construct the GROUP BY clause in a SQL statement.
*/
......@@ -105,12 +76,6 @@ class Query extends Component implements QueryInterface
*/
public $params;
/**
* @var string|callable $column 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. For more details, see [[indexBy()]]. This property is only used by [[all()]].
*/
public $indexBy;
/**
* @var callback PHP callback, which should be used to fetch source data for the snippets.
* Such callback will receive array of query result rows as an argument and must return the
* array of snippet source strings in the order, which match one of incoming rows.
......@@ -183,27 +148,6 @@ class Query extends Component implements QueryInterface
}
/**
* Sets the [[indexBy]] property.
* @param string|callable $column the name of the column by which the query results should be indexed by.
* This can also be a callable (e.g. anonymous function) that returns the index value based on the given
* row data. The signature of the callable should be:
*
* ~~~
* function ($row)
* {
* // return the index value corresponding to $row
* }
* ~~~
*
* @return static the query object itself
*/
public function indexBy($column)
{
$this->indexBy = $column;
return $this;
}
/**
* Executes the query and returns all results as an array.
* @param Connection $db the database connection used to generate the SQL statement.
* If this parameter is not given, the `db` application component will be used.
......@@ -571,83 +515,6 @@ class Query extends Component implements QueryInterface
}
/**
* Sets the ORDER BY part of the query.
* @param string|array $columns the columns (and the directions) to be ordered by.
* Columns can be specified in either a string (e.g. "id ASC, name DESC") or an array
* (e.g. `['id' => Query::SORT_ASC, 'name' => Query::SORT_DESC]`).
* The method will automatically quote the column names unless a column contains some parenthesis
* (which means the column contains a DB expression).
* @return static the query object itself
* @see addOrderBy()
*/
public function orderBy($columns)
{
$this->orderBy = $this->normalizeOrderBy($columns);
return $this;
}
/**
* Adds additional ORDER BY columns to the query.
* @param string|array $columns the columns (and the directions) to be ordered by.
* Columns can be specified in either a string (e.g. "id ASC, name DESC") or an array
* (e.g. `['id' => Query::SORT_ASC, 'name' => Query::SORT_DESC]`).
* The method will automatically quote the column names unless a column contains some parenthesis
* (which means the column contains a DB expression).
* @return static the query object itself
* @see orderBy()
*/
public function addOrderBy($columns)
{
$columns = $this->normalizeOrderBy($columns);
if ($this->orderBy === null) {
$this->orderBy = $columns;
} else {
$this->orderBy = array_merge($this->orderBy, $columns);
}
return $this;
}
protected function normalizeOrderBy($columns)
{
if (is_array($columns)) {
return $columns;
} else {
$columns = preg_split('/\s*,\s*/', trim($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') ? self::SORT_ASC : self::SORT_DESC;
} else {
$result[$column] = self::SORT_ASC;
}
}
return $result;
}
}
/**
* Sets the LIMIT part of the query.
* @param integer $limit the limit. Use null or negative value to disable limit.
* @return static the query object itself
*/
public function limit($limit)
{
$this->limit = $limit;
return $this;
}
/**
* Sets the OFFSET part of the query.
* @param integer $offset the offset. Use null or negative value to disable offset.
* @return static the query object itself
*/
public function offset($offset)
{
$this->offset = $offset;
return $this;
}
/**
* Sets the parameters to be bound to the query.
* @param array $params list of query parameter values indexed by parameter placeholders.
* For example, `[':name' => 'Dan', ':age' => 31]`.
......
......@@ -488,7 +488,7 @@ class QueryBuilder extends Object
if (is_object($direction)) {
$orders[] = (string)$direction;
} else {
$orders[] = $this->db->quoteColumnName($name) . ($direction === Query::SORT_DESC ? ' DESC' : '');
$orders[] = $this->db->quoteColumnName($name) . ($direction === SORT_DESC ? ' DESC' : '');
}
}
......@@ -806,7 +806,7 @@ class QueryBuilder extends Object
if (is_object($direction)) {
$orders[] = (string)$direction;
} else {
$orders[] = $this->db->quoteColumnName($name) . ($direction === Query::SORT_DESC ? ' DESC' : '');
$orders[] = $this->db->quoteColumnName($name) . ($direction === SORT_DESC ? ' DESC' : '');
}
}
return 'WITHIN GROUP ORDER BY ' . implode(', ', $orders);
......
......@@ -77,19 +77,19 @@ class QueryTest extends SphinxTestCase
{
$query = new Query;
$query->orderBy('team');
$this->assertEquals(['team' => false], $query->orderBy);
$this->assertEquals(['team' => SORT_ASC], $query->orderBy);
$query->addOrderBy('company');
$this->assertEquals(['team' => false, 'company' => false], $query->orderBy);
$this->assertEquals(['team' => SORT_ASC, 'company' => SORT_ASC], $query->orderBy);
$query->addOrderBy('age');
$this->assertEquals(['team' => false, 'company' => false, 'age' => false], $query->orderBy);
$this->assertEquals(['team' => SORT_ASC, 'company' => SORT_ASC, 'age' => SORT_ASC], $query->orderBy);
$query->addOrderBy(['age' => true]);
$this->assertEquals(['team' => false, 'company' => false, 'age' => true], $query->orderBy);
$query->addOrderBy(['age' => SORT_DESC]);
$this->assertEquals(['team' => SORT_ASC, 'company' => SORT_ASC, 'age' => SORT_DESC], $query->orderBy);
$query->addOrderBy('age ASC, company DESC');
$this->assertEquals(['team' => false, 'company' => true, 'age' => false], $query->orderBy);
$this->assertEquals(['team' => SORT_ASC, 'company' => SORT_DESC, 'age' => SORT_ASC], $query->orderBy);
}
public function testLimitOffset()
......@@ -104,19 +104,19 @@ class QueryTest extends SphinxTestCase
{
$query = new Query;
$query->within('team');
$this->assertEquals(['team' => false], $query->within);
$this->assertEquals(['team' => SORT_ASC], $query->within);
$query->addWithin('company');
$this->assertEquals(['team' => false, 'company' => false], $query->within);
$this->assertEquals(['team' => SORT_ASC, 'company' => SORT_ASC], $query->within);
$query->addWithin('age');
$this->assertEquals(['team' => false, 'company' => false, 'age' => false], $query->within);
$this->assertEquals(['team' => SORT_ASC, 'company' => SORT_ASC, 'age' => SORT_ASC], $query->within);
$query->addWithin(['age' => true]);
$this->assertEquals(['team' => false, 'company' => false, 'age' => true], $query->within);
$query->addWithin(['age' => SORT_DESC]);
$this->assertEquals(['team' => SORT_ASC, 'company' => SORT_ASC, 'age' => SORT_DESC], $query->within);
$query->addWithin('age ASC, company DESC');
$this->assertEquals(['team' => false, 'company' => true, 'age' => false], $query->within);
$this->assertEquals(['team' => SORT_ASC, 'company' => SORT_DESC, 'age' => SORT_ASC], $query->within);
}
public function testOptions()
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment