Support scrollable cursors

diff --git a/ext/pdo_odbc/odbc_stmt.c b/ext/pdo_odbc/odbc_stmt.c
index 7c901ebef7fd7ddafe89350f30442696ec5df324..870efd18797b5480b753fb200cf855dc71942544 100755 (executable)
--- a/ext/pdo_odbc/odbc_stmt.c
+++ b/ext/pdo_odbc/odbc_stmt.c
@@ -141,12 +141,25 @@ static int odbc_stmt_param_hook(pdo_stmt_t *stmt, struct pdo_bound_param_data *p
        return 1;
 }
 
-static int odbc_stmt_fetch(pdo_stmt_t *stmt TSRMLS_DC)
+static int odbc_stmt_fetch(pdo_stmt_t *stmt,
+       enum pdo_fetch_orientation ori, long offset TSRMLS_DC)
 {
        pdo_odbc_stmt *S = (pdo_odbc_stmt*)stmt->driver_data;
        RETCODE rc;
-
+       SQLSMALLINT odbcori;
+#if 0
        rc = SQLFetch(S->stmt);
+#else
+       switch (ori) {
+               case PDO_FETCH_ORI_NEXT:        odbcori = SQL_FETCH_NEXT; break;
+               case PDO_FETCH_ORI_PRIOR:       odbcori = SQL_FETCH_PRIOR; break;
+               case PDO_FETCH_ORI_FIRST:       odbcori = SQL_FETCH_FIRST; break;
+               case PDO_FETCH_ORI_LAST:        odbcori = SQL_FETCH_LAST; break;
+               case PDO_FETCH_ORI_ABS:         odbcori = SQL_FETCH_ABSOLUTE; break;
+               case PDO_FETCH_ORI_REL:         odbcori = SQL_FETCH_RELATIVE; break;
+       }
+       rc = SQLFetchScroll(S->stmt, odbcori, offset);
+#endif
 
        if (rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO) {
                return 1;