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Number of tuples inserted/affected by INSERT/UPDATE/DELETE...

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This commit is contained in:
Vadim B. Mikheev
1997-08-27 09:05:24 +00:00
parent 40ac5a692b
commit 3751b49545
7 changed files with 116 additions and 85 deletions
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74
src/interfaces/libpq/fe-exec.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.33 1997/07/12 20:31:47 momjian Exp $
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.34 1997/08/27 09:05:23 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -1532,18 +1532,70 @@ char* PQcmdStatus(PGresult *res) {
if the last command was an INSERT, return the oid string
if not, return ""
*/
const char* PQoidStatus(PGresult *res) {
if (!res) {
fprintf(stderr, "PQoidStatus() -- pointer to PQresult is null");
return NULL;
}
static char oidStatus[32] = {0};
const char* PQoidStatus (PGresult *res)
{
if (!res)
{
fprintf (stderr, "PQoidStatus () -- pointer to PQresult is null");
return NULL;
}
if (!res->cmdStatus)
return "";
oidStatus[0] = 0;
if ( !res->cmdStatus )
return oidStatus;
if ( strncmp (res->cmdStatus, "INSERT", 6) == 0 )
{
char *p = res->cmdStatus + 7;
char *e;
for (e = p; *e != ' ' && *e; ) e++;
sprintf (oidStatus, "%.*s", e - p, p);
}
return oidStatus;
}
if (strncmp(res->cmdStatus, "INSERT",6) == 0) {
return res->cmdStatus+7;
} else
/*
PQcmdTuples -
if the last command was an INSERT/UPDATE/DELETE, return number
of inserted/affected tuples, if not, return ""
*/
const char* PQcmdTuples (PGresult *res)
{
if (!res)
{
fprintf (stderr, "PQcmdTuples () -- pointer to PQresult is null");
return NULL;
}
if ( !res->cmdStatus )
return "";
if ( strncmp (res->cmdStatus, "INSERT", 6) == 0 ||
strncmp (res->cmdStatus, "DELETE", 6) == 0 ||
strncmp (res->cmdStatus, "UPDATE", 6) == 0 )
{
char *p = res->cmdStatus + 6;
if ( *p == 0 )
{
fprintf (stderr, "PQcmdTuples (%s) -- short input from server",
res->cmdStatus);
return NULL;
}
p++;
if ( *(res->cmdStatus) != 'I' ) /* UPDATE/DELETE */
return (p);
while ( *p != ' ' && *p ) p++; /* INSERT: skip oid */
if ( *p == 0 )
{
fprintf (stderr, "PQcmdTuples (INSERT) -- there's no # of tuples");
return NULL;
}
p++;
return (p);
}
return "";
}