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Add PQprepare/PQsendPrepared functions to libpq to support preparing

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statements without necessarily specifying the datatypes of their parameters.
Abhijit Menon-Sen with some help from Tom Lane.
This commit is contained in:
Tom Lane
2004-10-18 22:00:42 +00:00
parent b3fe6bcafe
commit 9d9cfb1ad7
6 changed files with 265 additions and 27 deletions
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13
src/interfaces/libpq/fe-protocol3.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-protocol3.c,v 1.18 2004/10/16 22:52:54 tgl Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-protocol3.c,v 1.19 2004/10/18 22:00:42 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -220,6 +220,15 @@ pqParseInput3(PGconn *conn)
conn->asyncStatus = PGASYNC_READY;
break;
case '1': /* Parse Complete */
/* If we're doing PQprepare, we're done; else ignore */
if (conn->queryclass == PGQUERY_PREPARE)
{
if (conn->result == NULL)
conn->result = PQmakeEmptyPGresult(conn,
PGRES_COMMAND_OK);
conn->asyncStatus = PGASYNC_READY;
}
break;
case '2': /* Bind Complete */
case '3': /* Close Complete */
/* Nothing to do for these message types */
@@ -1118,7 +1127,7 @@ pqEndcopy3(PGconn *conn)
* If we sent the COPY command in extended-query mode, we must
* issue a Sync as well.
*/
if (conn->ext_query)
if (conn->queryclass != PGQUERY_SIMPLE)
{
if (pqPutMsgStart('S', false, conn) < 0 ||
pqPutMsgEnd(conn) < 0)