public Schema::fieldSetDefault($table, $field, $default)
Set the default value for a field.
Parameters
$table: The table to be altered.
$field: The field to be altered.
$default: Default value to be set. NULL for 'default NULL'.
Throws
\Drupal\Core\Database\SchemaObjectDoesNotExistException If the specified table or field doesn't exist.
Overrides Schema::fieldSetDefault
File
- core/lib/Drupal/Core/Database/Driver/mysql/Schema.php, line 434
Class
- Schema
- MySQL implementation of \Drupal\Core\Database\Schema.
Namespace
Drupal\Core\Database\Driver\mysql
Code
public function fieldSetDefault($table, $field, $default) {
if (!$this->fieldExists($table, $field)) {
throw new SchemaObjectDoesNotExistException(t("Cannot set default value of field @table.@field: field doesn't exist.", array('@table' => $table, '@field' => $field)));
}
$this->connection->query('ALTER TABLE {' . $table . '} ALTER COLUMN `' . $field . '` SET DEFAULT ' . $this->escapeDefaultValue($default));
}
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