public function Schema::fieldSetNoDefault

Same name in this branch
  1. 8.x drupal/core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::fieldSetNoDefault()
  2. 8.x drupal/core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema::fieldSetNoDefault()
  3. 8.x drupal/core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php \Drupal\Core\Database\Driver\sqlite\Schema::fieldSetNoDefault()
  4. 8.x drupal/core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php \Drupal\Core\Database\Driver\pgsql\Schema::fieldSetNoDefault()

Set a field to have no default value.

Parameters

$table: The table to be altered.

$field: The field to be altered.

Throws

Drupal\Core\Database\SchemaObjectDoesNotExistException If the specified table or field doesn't exist.

Overrides Schema::fieldSetNoDefault

File

drupal/core/lib/Drupal/Core/Database/Driver/mysql/Schema.php, line 384
Definition of Drupal\Core\Database\Driver\mysql\Schema

Class

Schema

Namespace

Drupal\Core\Database\Driver\mysql

Code

public function fieldSetNoDefault($table, $field) {
  if (!$this
    ->fieldExists($table, $field)) {
    throw new SchemaObjectDoesNotExistException(t("Cannot remove default value of field @table.@field: field doesn't exist.", array(
      '@table' => $table,
      '@field' => $field,
    )));
  }
  $this->connection
    ->query('ALTER TABLE {' . $table . '} ALTER COLUMN `' . $field . '` DROP DEFAULT');
}