DatabaseSchema_mysql::fieldSetNoDefault

public function DatabaseSchema_mysql::fieldSetNoDefault

public DatabaseSchema_mysql::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

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

Overrides DatabaseSchema::fieldSetNoDefault

File

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');
}

© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/includes!database!mysql!schema.inc/function/DatabaseSchema_mysql::fieldSetNoDefault/7.x

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