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Allow PQcmdTuples to return row counts for MOVE and FETCH.

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Neil Conway
This commit is contained in:
Bruce Momjian
2003-02-19 03:59:02 +00:00
parent 1eb9fd49d1
commit 81f6db4803
4 changed files with 92 additions and 71 deletions
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73
src/interfaces/libpq/fe-exec.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.124 2003/01/07 22:23:17 tgl Exp $
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.125 2003/02/19 03:59:02 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -2272,7 +2272,7 @@ PQoidStatus(const PGresult *res)
/*
PQoidValue -
a perhaps preferable form of the above which just returns
a perhaps preferable form of the above which just returns
an Oid type
*/
Oid
@ -2300,53 +2300,54 @@ PQoidValue(const PGresult *res)
/*
PQcmdTuples -
if the last command was an INSERT/UPDATE/DELETE, return number
of inserted/affected tuples, if not, return ""
If the last command was an INSERT/UPDATE/DELETE/MOVE/FETCH, return a
string containing the number of inserted/affected tuples. If not,
return "".
XXX: this should probably return an int
*/
char *
PQcmdTuples(PGresult *res)
{
char noticeBuf[128];
char *p;
if (!res)
return "";
if (strncmp(res->cmdStatus, "INSERT", 6) == 0 ||
strncmp(res->cmdStatus, "DELETE", 6) == 0 ||
strncmp(res->cmdStatus, "UPDATE", 6) == 0)
if (strncmp(res->cmdStatus, "INSERT ", 7) == 0)
{
char *p = res->cmdStatus + 6;
if (*p == 0)
{
if (res->noticeHook)
{
snprintf(noticeBuf, sizeof(noticeBuf),
libpq_gettext("could not interpret result from server: %s\n"),
res->cmdStatus);
DONOTICE(res, noticeBuf);
}
return "";
}
p = res->cmdStatus + 6;
p++;
if (*(res->cmdStatus) != 'I') /* UPDATE/DELETE */
return p;
/* INSERT: skip oid */
while (*p != ' ' && *p)
p++; /* INSERT: skip oid */
if (*p == 0)
{
if (res->noticeHook)
{
snprintf(noticeBuf, sizeof(noticeBuf),
libpq_gettext("no row count available\n"));
DONOTICE(res, noticeBuf);
}
return "";
}
p++;
return p;
p++;
}
return "";
else if (strncmp(res->cmdStatus, "DELETE ", 7) == 0 ||
strncmp(res->cmdStatus, "UPDATE ", 7) == 0)
p = res->cmdStatus + 6;
else if (strncmp(res->cmdStatus, "FETCH ", 6) == 0)
p = res->cmdStatus + 5;
else if (strncmp(res->cmdStatus, "MOVE ", 5) == 0)
p = res->cmdStatus + 4;
else
return "";
p++;
if (*p == 0)
{
if (res->noticeHook)
{
snprintf(noticeBuf, sizeof(noticeBuf),
libpq_gettext("could not interpret result from server: %s\n"),
res->cmdStatus);
DONOTICE(res, noticeBuf);
}
return "";
}
return p;
}
/*