function UpdateTest::testExpressionUpdate
Same name in other branches
- 8.9.x core/tests/Drupal/KernelTests/Core/Database/UpdateTest.php \Drupal\KernelTests\Core\Database\UpdateTest::testExpressionUpdate()
- 10 core/tests/Drupal/KernelTests/Core/Database/UpdateTest.php \Drupal\KernelTests\Core\Database\UpdateTest::testExpressionUpdate()
- 11.x core/tests/Drupal/KernelTests/Core/Database/UpdateTest.php \Drupal\KernelTests\Core\Database\UpdateTest::testExpressionUpdate()
Tests updating with expressions.
File
-
core/
tests/ Drupal/ KernelTests/ Core/ Database/ UpdateTest.php, line 104
Class
- UpdateTest
- Tests the update query builder.
Namespace
Drupal\KernelTests\Core\DatabaseCode
public function testExpressionUpdate() {
// Ensure that expressions are handled properly. This should set every
// record's age to a square of itself.
$num_rows = $this->connection
->update('test')
->expression('age', '[age] * [age]')
->execute();
$this->assertSame(4, $num_rows, 'Updated 4 records.');
$saved_name = $this->connection
->query('SELECT [name] FROM {test} WHERE [age] = :age', [
':age' => pow(26, 2),
])
->fetchField();
$this->assertSame('Paul', $saved_name, 'Successfully updated values using an algebraic expression.');
}
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