class RowCountException

Same name in other branches
  1. 9 core/lib/Drupal/Core/Database/RowCountException.php \Drupal\Core\Database\RowCountException
  2. 8.9.x core/lib/Drupal/Core/Database/RowCountException.php \Drupal\Core\Database\RowCountException
  3. 11.x core/lib/Drupal/Core/Database/RowCountException.php \Drupal\Core\Database\RowCountException

Exception thrown if a SELECT query trying to execute rowCount() on result.

Hierarchy

Expanded class hierarchy of RowCountException

3 files declare their use of RowCountException
FetchTest.php in core/tests/Drupal/KernelTests/Core/Database/FetchTest.php
RowCountExceptionTest.php in core/tests/Drupal/Tests/Core/Database/RowCountExceptionTest.php
SelectComplexTest.php in core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php

File

core/lib/Drupal/Core/Database/RowCountException.php, line 8

Namespace

Drupal\Core\Database
View source 
class RowCountException extends \RuntimeException implements DatabaseException {
    public function __construct($message = '', $code = 0, ?\Exception $previous = NULL) {
        if (empty($message)) {
            $message = "rowCount() is supported for DELETE, INSERT, or UPDATE statements performed with structured query builders only, since they would not be portable across database engines otherwise. If the query builders are not sufficient, use a prepareStatement() with an \$allow_row_count argument set to TRUE, execute() the Statement and get the number of matched rows via rowCount().";
        }
        parent::__construct($message, $code, $previous);
    }

}

Members

Title Modifiers Object type Summary
RowCountException::__construct public function

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