zstan commented on code in PR #2906:
URL: https://github.com/apache/ignite-3/pull/2906#discussion_r1416705180
##########
modules/jdbc/src/main/java/org/apache/ignite/internal/jdbc/JdbcResultSet.java:
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@@ -201,6 +205,37 @@ public JdbcResultSet(List<List<Object>> rows,
List<JdbcColumnMeta> meta) throws
initColumnOrder();
}
+ JdbcResultSet getNextResultSet() throws SQLException {
+ try {
+ JdbcGetMoreResultsRequest req = new
JdbcGetMoreResultsRequest(cursorId);
+ JdbcGetMoreResultsResult res =
cursorHandler.getMoreResultsAsync(req).get();
+
+ if (!res.hasResults()) {
+ return null;
+ }
+
+ long cursorId0 = res.cursorId();
+
+ long updCount = 0;
+
+ if (res.isDml()) {
+ CompletableFuture<JdbcQueryFetchResult> fetch =
cursorHandler.fetchAsync(
+ new JdbcQueryFetchRequest(cursorId0, 1));
+ JdbcQueryFetchResult fetchRes = fetch.get();
+ updCount = (long) fetchRes.items().get(0).get(0);
+ }
+
+ return new JdbcResultSet(cursorHandler, stmt, cursorId0,
getFetchSize(), false, Collections.emptyList(), res.isQuery(),
Review Comment:
but .. in case if some one not planned to use this prefetched results - we
will make an extra work\send.
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