wuchong commented on a change in pull request #15211:
URL: https://github.com/apache/flink/pull/15211#discussion_r594213414
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File path:
flink-table/flink-sql-client/src/main/java/org/apache/flink/table/client/cli/CliTableauResultView.java
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@@ -154,10 +154,10 @@ private void printResults(AtomicInteger receivedRowCount,
boolean isStreamingMod
switch (result.getType()) {
case EMPTY:
try {
+ // prevent cpu idling
Review comment:
not cpu idling, it's cpu busy...
You can say `prevent busy loop`
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