batchExecute example

$this->resetRun([
                'QBSet'  => [],
                'QBKeys' => [],
            ]);

            $this->setData($set, true); // unescaped items are RawSql now         } elseif ($set !== null) {
            $this->setData($set, $escape);
        } // else setData() has already been used and we need to do nothing
        return $this->batchExecute('_upsertBatch');
    }

    /** * Compiles batch upsert strings and runs the queries * * @param array|object|null $set a dataset * * @return false|int|string[] Number of affected rows or FALSE on failure, SQL array when testMode * * @throws DatabaseException */