system/Database/Postgre/Builder.php
public function delete($where = '', int $limit = null, bool $reset_data = true, bool $returnSQL = false)
	{
		if (! empty($limit) || ! empty($this->QBLimit))
		{
			throw new DatabaseException('PostgreSQL does not allow LIMITs on DELETE queries.');
		}

		return parent::delete($where, $limit, $reset_data, $returnSQL);
	}
public function delete($where = '', int $limit = null, bool $reset_data = true, bool $returnSQL = false)
	{
		if (! empty($limit) || ! empty($this->QBLimit))
		{
			throw new DatabaseException('PostgreSQL does not allow LIMITs on DELETE queries.');
		}

		return parent::delete($where, $limit, $reset_data, $returnSQL);
	}
Delete

Compiles a delete string and runs the query

@param mixed   $where
@param integer $limit
@param boolean $reset_data
@param boolean $returnSQL

@return   mixed
@throws   DatabaseException
@internal param the $mixed where clause
@internal param the $mixed limit clause
@internal param $bool