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libpq's query to get the OIDs of large-object support functions was not

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schema-safe.  Make it so, and improve the internal support for knowledge
of server version.
This commit is contained in:
Tom Lane
2004-03-05 01:53:59 +00:00
parent d91acf8401
commit 44611f6e6d
4 changed files with 58 additions and 21 deletions
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24
src/interfaces/libpq/fe-exec.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-exec.c,v 1.156 2003/12/28 17:29:41 tgl Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-exec.c,v 1.157 2004/03/05 01:53:59 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -609,12 +609,28 @@ pqSaveParameterStatus(PGconn *conn, const char *name, const char *value)
/*
* Special hacks: remember client_encoding as a numeric value, and
* remember at least the first few bytes of server version.
* convert server version to a numeric form as well.
*/
if (strcmp(name, "client_encoding") == 0)
conn->client_encoding = pg_char_to_encoding(value);
if (strcmp(name, "server_version") == 0)
StrNCpy(conn->sversion, value, sizeof(conn->sversion));
else if (strcmp(name, "server_version") == 0)
{
int cnt;
int vmaj,
vmin,
vrev;
cnt = sscanf(value, "%d.%d.%d", &vmaj, &vmin, &vrev);
if (cnt < 2)
conn->sversion = 0; /* unknown */
else
{
if (cnt == 2)
vrev = 0;
conn->sversion = (100 * vmaj + vmin) * 100 + vrev;
}
}
}