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public function Upsert::key

public Upsert::key($field)

Sets the unique / primary key field to be used as condition for this query.

Parameters

string $field: The name of the field to set.

Return value

$this

File

core/lib/Drupal/Core/Database/Query/Upsert.php, line 51

Class

Upsert
General class for an abstracted "Upsert" (UPDATE or INSERT) query operation.

Namespace

Drupal\Core\Database\Query

Code

public function key($field) {
  $this->key = $field;

  return $this;
}

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Licensed under the GNU General Public License, version 2 and later.
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Database!Query!Upsert.php/function/Upsert::key/8.1.x