Extends QueryBuilder with SELECT clauses. More...
Inheritance diagram for Elgg\Database\Clauses\SelectClause:
Public Member Functions | |||||||
| __construct ($expr) | |||||||
| Constructor. More... | |||||||
| prepare (QueryBuilder $qb, $table_alias=null) | |||||||
{Build an expression and/or apply it to an instance of query builder.
| |||||||
Public Attributes | |
| $expr | |
Additional Inherited Members | |
 Protected Member Functions inherited from Elgg\Database\Clauses\Clause | |
| isCallable ($callback) | |
| Check if a clause expression is callable. More... | |
| call ($callback, QueryBuilder $qb, $table_alias=null) | |
| Call the expression for the clause. More... | |
| callJoin ($callback, QueryBuilder $qb, $joined_alias, $table_alias=null) | |
| Call the expression for a join clause. More... | |
Detailed Description
Extends QueryBuilder with SELECT clauses.
Definition at line 11 of file SelectClause.php.
Constructor & Destructor Documentation
◆ __construct()
| Elgg\Database\Clauses\SelectClause::__construct | ( | $expr | ) |
Constructor.
- Parameters
-
CompositeExpression | \Closure | string $expr Expression
Definition at line 23 of file SelectClause.php.
Member Function Documentation
◆ prepare()
| Elgg\Database\Clauses\SelectClause::prepare | ( | QueryBuilder | $qb, |
$table_alias = null |
|||
| ) |
{Build an expression and/or apply it to an instance of query builder.
- Parameters
-
QueryBuilder $qb Query builder string $table_alias Table alias
- Returns
- CompositeExpression|null|string
Reimplemented from Elgg\Database\Clauses\Clause.
Definition at line 30 of file SelectClause.php.
Member Data Documentation
◆ $expr
| Elgg\Database\Clauses\SelectClause::$expr |
Definition at line 16 of file SelectClause.php.
The documentation for this class was generated from the following file:
- engine/classes/Elgg/Database/Clauses/SelectClause.php
