fhueske commented on a change in pull request #6741: [FLINK-9712][table,docs]
Document processing time Temporal Table Joins
URL: https://github.com/apache/flink/pull/6741#discussion_r220621269
##########
File path: docs/dev/table/sql.md
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@@ -502,6 +502,30 @@ FROM Orders LEFT JOIN LATERAL TABLE(unnest_udtf(tags)) t
AS tag ON TRUE
<p><b>Note:</b> Currently, only literal <code>TRUE</code> is supported
as predicate for a left outer join against a lateral table.</p>
</td>
</tr>
+ <tr>
+ <td>
+ <strong>Temporal Join with <a
href="streaming/temporal_tables.html">Temporal Table</a></strong><br>
+ <span class="label label-primary">Streaming</span>
+ </td>
+ <td>
+ <p><a href="streaming/temporal_tables.html">Temporal Tables</a> are
represented as Table Functions.
Review comment:
Extend the description?
> Temporal Tables(link) are tables that track their changes over time. A
Temporal Table Function(link) provides access to the state of a Temporal Table
at a specific point in time. The syntax to join a table with a Temporal Table
Function is the same as in Join with Table Functions.
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