stevenzwu commented on code in PR #5380:
URL: https://github.com/apache/iceberg/pull/5380#discussion_r944072136
##########
docs/flink-getting-started.md:
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@@ -634,6 +634,26 @@ FlinkSink.forRowData(input)
env.execute("Test Iceberg DataStream");
```
+## UPSERT mode
+
+Iceberg supports `UPSERT` based on the primary key when writing data into v2
table format.
Review Comment:
Here, mention `There are two ways to enable upsert`. the following two parts
can be labeled as `1.` and `2.`
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