zstan commented on code in PR #2906:
URL: https://github.com/apache/ignite-3/pull/2906#discussion_r1434120595
##########
modules/client-handler/src/main/java/org/apache/ignite/client/handler/JdbcQueryCursorHandlerImpl.java:
##########
@@ -91,6 +95,51 @@ public CompletableFuture<JdbcQueryFetchResult>
fetchAsync(JdbcQueryFetchRequest
}).toCompletableFuture();
}
+ /** {@inheritDoc} */
+ @Override
+ public CompletableFuture<JdbcQuerySingleResult>
getMoreResultsAsync(JdbcFetchQueryResultsRequest req) {
+ AsyncSqlCursor<InternalSqlRow> asyncSqlCursor;
+ try {
+ asyncSqlCursor =
resources.get(req.cursorId()).get(AsyncSqlCursor.class);
+ } catch (IgniteInternalCheckedException e) {
+ StringWriter sw = getWriterWithStackTrace(e);
+
+ return CompletableFuture.completedFuture(new
JdbcQuerySingleResult(Response.STATUS_FAILED,
+ "Failed to find query cursor [curId=" + req.cursorId() +
"]. Error message:" + sw));
+ }
+
+ if (!asyncSqlCursor.hasNextResult()) {
+ return CompletableFuture.completedFuture(new
JdbcQuerySingleResult(false, -1));
+ }
+
+ return asyncSqlCursor.closeAsync().thenCompose(c ->
asyncSqlCursor.nextResult())
+ .thenCompose(cur -> cur.requestNextAsync(req.fetchSize())
+ .thenApply(batch -> {
+ try {
+ SqlQueryType queryType = cur.queryType();
+
+ long cursorId = resources.put(new
ClientResource(cur, cur::closeAsync));
+
+ List<ColumnMetadata> columns =
cur.metadata().columns();
+
+ return buildSingleRequest(batch, columns,
cursorId, !batch.hasMore(), queryType);
Review Comment:
done
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