pg_field_size() returns the internal storage size (in bytes) of the field number in the given PostgreSQL result. Field numbering starts at 0. A field size of -1 indicates a variable length field. This function will return FALSE on error.
Замечание: This function used to be called pg_fieldsize().
See also pg_field_prtlen() and pg_field_type().
| Пред. | Начало | След. |
| pg_field_prtlen | Уровень выше | pg_field_type |