luoyuxia commented on code in PR #1915:
URL: https://github.com/apache/fluss/pull/1915#discussion_r2480702705
##########
fluss-client/src/main/java/org/apache/fluss/client/lookup/PrefixKeyLookuper.java:
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@@ -146,7 +146,7 @@ private void validatePrefixLookup(TableInfo tableInfo,
List<String> lookupColumn
}
@Override
- public CompletableFuture<LookupResult> lookup(InternalRow prefixKey) {
+ public synchronized CompletableFuture<LookupResult> lookup(InternalRow
prefixKey) {
Review Comment:
@xx789633 What's your solution to optimize it? IIUC, Flink lookup join
operator should call lookup synchronously.. The mutiple thread calling should
happen when retry happen which is call in a callback.
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