Runs the query against the database.

Return value

\Drupal\Core\Database\StatementInterface|null A prepared statement, or NULL if the query is not valid.

Overrides Query::execute

2 methods override Upsert::execute()

NativeUpsert::execute in core/lib/Drupal/Core/Database/Driver/pgsql/NativeUpsert.php

Runs the query against the database.

Upsert::execute in core/lib/Drupal/Core/Database/Driver/pgsql/Upsert.php

Runs the query against the database.

File

core/lib/Drupal/Core/Database/Query/Upsert.php, line 93

Class

Upsert

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

Namespace

Drupal\Core\Database\Query

Code

public function execute() {
  if (!$this->preExecute()) {
    return NULL;
  }
  $max_placeholder = 0;
  $values = [];
  foreach ($this->insertValues as $insert_values) {
    foreach ($insert_values as $value) {
      $values[':db_insert_placeholder_' . $max_placeholder++] = $value;
    }
  }
  $last_insert_id = $this->connection
    ->query((string) $this, $values, $this->queryOptions);
  // Re-initialize the values array so that we can re-use this query.
  $this->insertValues = [];
  return $last_insert_id;
}

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