korlov42 commented on code in PR #4896:
URL: https://github.com/apache/ignite-3/pull/4896#discussion_r1886697368
##########
modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/engine/exec/rel/AsyncRootNode.java:
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@@ -255,11 +253,17 @@ private void flush() throws Exception {
currentReq.fut.complete(new BatchedResult<>(currentReq.buff,
hasMore == HasMore.YES));
}
- if (waiting == 0 && buff.isEmpty()) {
- //noinspection NestedAssignment
- source.request(waiting = IN_BUFFER_SIZE);
- } else if (hasMore == HasMore.NO) {
- closeAsync();
+ if (buff.isEmpty()) {
+ if (waiting == 0) {
+ //noinspection NestedAssignment
+ source.request(waiting = IN_BUFFER_SIZE);
+ } else if (waiting == -1) {
+ assert hasMore == HasMore.NO : hasMore;
+
+ closeAsync();
+ }
+ } else if (!pendingRequests.isEmpty()) {
+ source.context().execute(this::flush, source::onError);
}
Review Comment:
nice catch! fixed
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