function SelectQueryExtender::isNotNull in Drupal 7

Sets a condition that the specified field be NOT NULL.

Parameters

$field: The name of the field to check.

Return value

QueryConditionInterface The called object.

Overrides QueryConditionInterface::isNotNull

File

includes/database/select.inc, line 804

Class

SelectQueryExtender

The base extender class for Select queries.

Code

function isNotNull($field) {
  $this->query
    ->isNotNull($field);
  return $this;
}