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'.

Overrides Schema::fieldSetDefault

File

core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php, line 705

Class

Schema

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

Namespace

Drupal\Core\Database\Driver\pgsql

Code

public function fieldSetDefault($table, $field, $default) {
  @trigger_error('fieldSetDefault() is deprecated in drupal:8.7.0 and will be removed before drupal:9.0.0. Instead, call ::changeField() passing a full field specification. See https://www.drupal.org/node/2999035', E_USER_DEPRECATED);
  if (!$this->fieldExists($table, $field)) {
    throw new SchemaObjectDoesNotExistException("Cannot set default value of field '{$table}.{$field}': field doesn't exist.");
  }
  $default = $this->escapeDefaultValue($default);
  $this->connection
    ->query('ALTER TABLE {' . $table . '} ALTER COLUMN "' . $field . '" SET DEFAULT ' . $default);
}

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