swuferhong commented on code in PR #20513:
URL: https://github.com/apache/flink/pull/20513#discussion_r947390996
##########
docs/content/docs/dev/table/sql/queries/hints.md:
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@@ -84,4 +84,219 @@ insert into kafka_table1 /*+
OPTIONS('sink.partitioner'='round-robin') */ select
```
+## Join Hints
+
+{{< label Batch >}}
+
+Join hints allow users to suggest the join strategy to optimizer in order to
get a more optimal execution plan.
+Currently, only supported in batch mode.
+
+### Supported Join Hints
+The following Join strategies are currently supported in Flink SQL for batch
mode:
Review Comment:
> We should focus on join hint instead of join strategy
Already deleted the desc about join strategies.
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