Infrastructure/Database/DataMappers/TableMapper.php
public function insert(array $columnValues, bool $addBooleanColumnFalse = false)
    {
        if ($addBooleanColumnFalse) {
            $columnValues = $this->addBooleanColumnFalse($columnValues);
        }
        $ib = new InsertBuilder($this->tableName);
        if ($this->getPrimaryKeyColumnName() !== null) {
            $ib->setPrimaryKeyName($this->getPrimaryKeyColumnName());
        }
        $this->addColumnsToBuilder($ib, $columnValues);
        return $ib->runExecute();
    }
public function insert(array $columnValues, bool $addBooleanColumnFalse = false)
    {
        if ($addBooleanColumnFalse) {
            $columnValues = $this->addBooleanColumnFalse($columnValues);
        }
        $ib = new InsertBuilder($this->tableName);
        if ($this->getPrimaryKeyColumnName() !== null) {
            $ib->setPrimaryKeyName($this->getPrimaryKeyColumnName());
        }
        $this->addColumnsToBuilder($ib, $columnValues);
        return $ib->runExecute();
    }
returns primary key if set, otherwise returns pg result