public function Schema::fieldSetNoDefault

public Schema::fieldSetNoDefault($table, $field)

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

core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php, line 689

Class

Schema

SQLite implementation of \Drupal\Core\Database\Schema.

Namespace

Drupal\Core\Database\Driver\sqlite

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)));
  }

  $old_schema = $this->introspectSchema($table);
  $new_schema = $old_schema;

  unset($new_schema['fields'][$field]['default']);
  $this->alterTable($table, $old_schema, $new_schema);
}