If on "accident" your program passes pg_result_status a variable that is NOT a actual pg resource, it will return an empty string.
(This is important to know if you want to make sure a pg resource is "good" before attempting some operation on it).
pg_result_status
(PHP 4 >= 4.2.0, PHP 5)
pg_result_status — Retorna o status do resultado da consulta (query)
Descrição
int pg_result_status
( resource $result
)
pg_result_status() retorna o status do recurso (resource) de resultado. Os valores de retorno possíveis são: PGSQL_EMPTY_QUERY, PGSQL_COMMAND_OK, PGSQL_TUPLES_OK, PGSQL_COPY_TO, PGSQL_COPY_FROM, PGSQL_BAD_RESPONSE, PGSQL_NONFATAL_ERROR e PGSQL_FATAL_ERROR.
Veja também pg_connection_status().
pg_result_status
Meej Vaj
09-Jun-2005 03:45
09-Jun-2005 03:45
romix at gmx dot de
16-Oct-2002 03:29
16-Oct-2002 03:29
0 = PGSQL_EMPTY_QUERY
1 = PGSQL_COMMAND_OK
2 = PGSQL_TUPLES_OK
3 = PGSQL_COPY_TO
4 = PGSQL_COPY_FROM
5 = PGSQL_BAD_RESPONSE
6 = PGSQL_NONFATAL_ERROR
7 = PGSQL_FATAL_ERROR
