function SqlContentEntityStorageSchema::isTableEmpty
Same name in other branches
- 9 core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema::isTableEmpty()
- 8.9.x core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema::isTableEmpty()
- 11.x core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema::isTableEmpty()
Checks whether a database table is non-existent or empty.
Empty tables can be dropped and recreated without data loss.
Parameters
string $table_name: The database table to check.
Return value
bool TRUE if the table is empty, FALSE otherwise.
File
-
core/
lib/ Drupal/ Core/ Entity/ Sql/ SqlContentEntityStorageSchema.php, line 2447
Class
- SqlContentEntityStorageSchema
- Defines a schema handler that supports revisionable, translatable entities.
Namespace
Drupal\Core\Entity\SqlCode
protected function isTableEmpty($table_name) {
return !$this->database
->schema()
->tableExists($table_name) || !$this->database
->select($table_name)
->countQuery()
->range(0, 1)
->execute()
->fetchField();
}
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