SelectQuery::compile
public function SelectQuery::compile
public SelectQuery::compile(DatabaseConnection $connection, QueryPlaceholderInterface $queryPlaceholder)
Compiles the saved conditions for later retrieval.
This method does not return anything, but simply prepares data to be retrieved via __toString() and arguments().
Parameters
$connection: The database connection for which to compile the conditionals.
$queryPlaceholder: The query this condition belongs to. If not given, the current query is used.
Overrides QueryConditionInterface::compile
File
- includes/database/select.inc, line 1073
Class
- SelectQuery
- Query builder for SELECT statements.
Code
public function compile(DatabaseConnection $connection, QueryPlaceholderInterface $queryPlaceholder) { $this->where->compile($connection, $queryPlaceholder); $this->having->compile($connection, $queryPlaceholder); foreach ($this->tables as $table) { // If this table is a subquery, compile it recursively. if ($table['table'] instanceof SelectQueryInterface) { $table['table']->compile($connection, $queryPlaceholder); } } // If there are any dependent queries to UNION, compile it recursively. foreach ($this->union as $union) { $union['query']->compile($connection, $queryPlaceholder); } }
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https://api.drupal.org/api/drupal/includes!database!select.inc/function/SelectQuery::compile/7.x