function Upsert::__toString

Same name in this branch
  1. 9 core/modules/mysql/src/Driver/Database/mysql/Upsert.php \Drupal\mysql\Driver\Database\mysql\Upsert::__toString()
  2. 9 core/modules/pgsql/src/Driver/Database/pgsql/Upsert.php \Drupal\pgsql\Driver\Database\pgsql\Upsert::__toString()
  3. 9 core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefakeWithAllCustomClasses/Upsert.php \Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Upsert::__toString()
Same name in other branches
  1. 8.9.x core/lib/Drupal/Core/Database/Driver/sqlite/Upsert.php \Drupal\Core\Database\Driver\sqlite\Upsert::__toString()
  2. 8.9.x core/lib/Drupal/Core/Database/Driver/mysql/Upsert.php \Drupal\Core\Database\Driver\mysql\Upsert::__toString()
  3. 8.9.x core/lib/Drupal/Core/Database/Driver/pgsql/Upsert.php \Drupal\Core\Database\Driver\pgsql\Upsert::__toString()
  4. 10 core/modules/sqlite/src/Driver/Database/sqlite/Upsert.php \Drupal\sqlite\Driver\Database\sqlite\Upsert::__toString()
  5. 10 core/modules/mysql/src/Driver/Database/mysql/Upsert.php \Drupal\mysql\Driver\Database\mysql\Upsert::__toString()
  6. 10 core/modules/pgsql/src/Driver/Database/pgsql/Upsert.php \Drupal\pgsql\Driver\Database\pgsql\Upsert::__toString()
  7. 10 core/tests/fixtures/database_drivers/module/core_fake/src/Driver/Database/CoreFakeWithAllCustomClasses/Upsert.php \Drupal\core_fake\Driver\Database\CoreFakeWithAllCustomClasses\Upsert::__toString()
  8. 11.x core/modules/sqlite/src/Driver/Database/sqlite/Upsert.php \Drupal\sqlite\Driver\Database\sqlite\Upsert::__toString()
  9. 11.x core/modules/mysql/src/Driver/Database/mysql/Upsert.php \Drupal\mysql\Driver\Database\mysql\Upsert::__toString()
  10. 11.x core/modules/pgsql/src/Driver/Database/pgsql/Upsert.php \Drupal\pgsql\Driver\Database\pgsql\Upsert::__toString()
  11. 11.x core/tests/fixtures/database_drivers/module/core_fake/src/Driver/Database/CoreFakeWithAllCustomClasses/Upsert.php \Drupal\core_fake\Driver\Database\CoreFakeWithAllCustomClasses\Upsert::__toString()

Overrides Query::__toString

File

core/modules/sqlite/src/Driver/Database/sqlite/Upsert.php, line 27

Class

Upsert
SQLite implementation of \Drupal\Core\Database\Query\Upsert.

Namespace

Drupal\sqlite\Driver\Database\sqlite

Code

public function __toString() {
    // Create a sanitized comment string to prepend to the query.
    $comments = $this->connection
        ->makeComment($this->comments);
    // Default fields are always placed first for consistency.
    $insert_fields = array_merge($this->defaultFields, $this->insertFields);
    $insert_fields = array_map(function ($field) {
        return $this->connection
            ->escapeField($field);
    }, $insert_fields);
    $query = $comments . 'INSERT INTO {' . $this->table . '} (' . implode(', ', $insert_fields) . ') VALUES ';
    $values = $this->getInsertPlaceholderFragment($this->insertValues, $this->defaultFields);
    $query .= implode(', ', $values);
    // Updating the unique / primary key is not necessary.
    unset($insert_fields[$this->key]);
    $update = [];
    foreach ($insert_fields as $field) {
        // The "excluded." prefix causes the field to refer to the value for field
        // that would have been inserted had there been no conflict.
        $update[] = "{$field} = EXCLUDED.{$field}";
    }
    $query .= ' ON CONFLICT (' . $this->connection
        ->escapeField($this->key) . ') DO UPDATE SET ' . implode(', ', $update);
    return $query;
}

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