Re: PGRES_POLLING_ACTIVE is unused...
От
Bruce Momjian
Тема
Re: PGRES_POLLING_ACTIVE is unused...
Дата
Msg-id
200303200623.h2K6NaB17961@candle.pha.pa.us
Ответ на
PGRES_POLLING_ACTIVE is unused... (Lennert Buytenhek)
Список
Дерево обсуждения
PGRES_POLLING_ACTIVE is unused... Lennert Buytenhek <buytenh@gnu.org>
Re: PGRES_POLLING_ACTIVE is unused... Bruce Momjian <pgman@candle.pha.pa.us>
Re: PGRES_POLLING_ACTIVE is unused... Bruce Momjian <pgman@candle.pha.pa.us>
Re: PGRES_POLLING_ACTIVE is unused... Tom Lane <tgl@sss.pgh.pa.us>
Re: PGRES_POLLING_ACTIVE is unused... Bruce Momjian <pgman@candle.pha.pa.us>
Patch applied. Thanks.
Symbol kept in include file for backward compatibility, with comment.
---------------------------------------------------------------------------
Lennert Buytenhek wrote:
> ...any reason why it is there at all?
>
> (Please CC, not on this list.)
>
>
>
> diff -urN postgresql-7.3.2.orig/doc/src/sgml/libpq.sgml postgresql-7.3.2/doc/src/sgml/libpq.sgml
> --- postgresql-7.3.2.orig/doc/src/sgml/libpq.sgml 2003-01-30 20:50:07.000000000 +0100
> +++ postgresql-7.3.2/doc/src/sgml/libpq.sgml 2003-02-26 17:20:34.000000000 +0100
> @@ -316,9 +316,7 @@
>
>
> If PQconnectStart</> succeeds, the next stage is to poll libpq</> so that it may
> - proceed with the connection sequence. Loop thus: Consider a connection
> - inactive by default. If PQconnectPoll last returned PGRES_POLLING_ACTIVE</>,
> - consider it active instead. If PQconnectPoll(conn) last returned
> + proceed with the connection sequence. Loop thus: If PQconnectPoll(conn) last returned
> PGRES_POLLING_READING, perform a select()</> for reading on PQsocket(conn). If
> it last returned PGRES_POLLING_WRITING, perform a select()</> for writing on
> PQsocket(conn). If you have yet to call PQconnectPoll, i.e. after the call
> diff -urN postgresql-7.3.2.orig/src/interfaces/libpq/fe-connect.c postgresql-7.3.2/src/interfaces/libpq/fe-connect.c
> --- postgresql-7.3.2.orig/src/interfaces/libpq/fe-connect.c 2003-01-30 20:50:07.000000000 +0100
> +++ postgresql-7.3.2/src/interfaces/libpq/fe-connect.c 2003-02-26 17:19:04.000000000 +0100
> @@ -1090,9 +1090,6 @@
> */
> switch (flag)
> {
> - case PGRES_POLLING_ACTIVE:
> - break;
> -
> case PGRES_POLLING_OK:
> return 1; /* success! */
>
> @@ -1804,9 +1801,6 @@
> */
> switch (flag)
> {
> - case PGRES_POLLING_ACTIVE:
> - break;
> -
> case PGRES_POLLING_OK:
> return true; /* success! */
>
> diff -urN postgresql-7.3.2.orig/src/interfaces/libpq/libpq-fe.h postgresql-7.3.2/src/interfaces/libpq/libpq-fe.h
> --- postgresql-7.3.2.orig/src/interfaces/libpq/libpq-fe.h 2002-09-04 22:31:47.000000000 +0200
> +++ postgresql-7.3.2/src/interfaces/libpq/libpq-fe.h 2003-02-26 17:19:22.000000000 +0100
> @@ -65,7 +65,6 @@
> PGRES_POLLING_READING, /* These two indicate that one may */
> PGRES_POLLING_WRITING, /* use select before polling again. */
> PGRES_POLLING_OK,
> - PGRES_POLLING_ACTIVE /* Can call poll function immediately. */
> } PostgresPollingStatusType;
>
> typedef enum
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: Have you searched our list archives?
>
> http://archives.postgresql.org
>
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
В списке pgsql-patches по дате отправления