KKcorps commented on a change in pull request #14257:
URL: https://github.com/apache/flink/pull/14257#discussion_r535118197
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File path: docs/dev/table/streaming/unbounded-data-processing/joins.md
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@@ -22,17 +22,18 @@ specific language governing permissions and limitations
under the License.
-->
-Joins are a common and well-understood operation in batch data processing to
connect the rows of two relations. However, the semantics of joins on [dynamic
tables](dynamic_tables.html) are much less obvious or even confusing.
+Joins are a common and well-understood operation in batch data processing to
connect the rows of two relations. However, the semantics of joins on [dynamic
tables](dynamic_tables.html) representing unbounded data are fairly
non-trivial.
-Because of that, there are a couple of ways to actually perform a join using
either Table API or SQL.
+However there are a couple of ways to actually perform a join using either
Table API or SQL.
For more information regarding the syntax, please check the join sections in
[Table API](../tableApi.html#joins) and [SQL]({{ site.baseurl
}}/dev/table/sql/queries.html#joins).
+//TODO: Explain the complications of unbounded joins
* This will be replaced by the TOC
{:toc}
-Regular Joins
--------------
+Regular Joins and its challenges
+---------------------------------------
Review comment:
Sure.
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