raminqaf commented on code in PR #28235:
URL: https://github.com/apache/flink/pull/28235#discussion_r3311151419
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flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/PartitionedTable.java:
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@@ -204,9 +204,18 @@ public interface PartitionedTable {
* descriptor("deleted").asArgument("op"),
* map("INSERT, UPDATE_AFTER", "false", "DELETE",
"true").asArgument("op_mapping")
* );
+ *
+ * // Opt out of full-delete semantics. The default (true) requires
fully-populated DELETE
+ * // rows and inserts a ChangelogNormalize for upsert sources. When
false, the function
+ * // preserves the partition key on DELETE rows and nulls the rest, which
avoids the
+ * // stateful normalization operator upstream.
+ * Table result = table
+ * .partitionBy($("id"))
+ * .toChangelog(lit(false).asArgument("produces_full_deletes"));
Review Comment:
Made it simpler
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