public function DatabaseSchema_mysql::fieldSetNoDefault

Set a field to have no default value.

Parameters

$table: The table to be altered.

$field: The field to be altered.

Throws

DatabaseSchemaObjectDoesNotExistException If the specified table or field doesn't exist.

Overrides DatabaseSchema::fieldSetNoDefault

File

drupal/includes/database/mysql/schema.inc, line 385

Database schema code for MySQL database servers.

Class

DatabaseSchema_mysql

Code

public function fieldSetNoDefault($table, $field) {
  if (!$this
    ->fieldExists($table, $field)) {
    throw new DatabaseSchemaObjectDoesNotExistException(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');
}