pg_field_is_null() test if a field is NULL or not. It returns 1 if the field in the given row is NULL. It returns 0 if the field in the given row is NOT NULL. Field can be specified as column index (number) or fieldname (string). Row numbering starts at 0.
Замечание: This function used to be called pg_fieldisnull().
| Пред. | Начало | След. |
| pg_fetch_row | Уровень выше | pg_field_name |