Function PQexecPrepared

src/interfaces/libpq/fe-exec.c:2292–2308

* PQexecPrepared * Like PQexec, but execute a previously prepared statement, * using extended query protocol so we can pass parameters */

 *		using extended query protocol so we can pass parameters
 */
PGresult *
PQexecPrepared(PGconn *conn,
			   const char *stmtName,
			   int nParams,
			   const char *const *paramValues,
			   const int *paramLengths,
			   const int *paramFormats,
			   int resultFormat)
{
	if (!PQexecStart(conn))
		return NULL;
	if (!PQsendQueryPrepared(conn, stmtName,
							 nParams, paramValues, paramLengths,
							 paramFormats, resultFormat))
		return NULL;
	return PQexecFinish(conn);
}

/*
 * Common code for PQexec and sibling routines: prepare to send command