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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2018/11/26 01:44:43 UTC

[GitHub] hequn8128 commented on a change in pull request #7167: [FLINK-10973] [table] Add support for map to table API

hequn8128 commented on a change in pull request #7167: [FLINK-10973] [table] Add support for map to table API
URL: https://github.com/apache/flink/pull/7167#discussion_r236103011
 
 

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 File path: docs/dev/table/tableApi.md
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 @@ -1682,6 +1682,34 @@ The `OverWindow` defines a range of rows over which aggregates are computed. `Ov
 
 {% top %}
 
+### Map
+
+Map performs a map operation with an user-defined function. The output will be flattened
+if the output type is composite type.
 
 Review comment:
   is composite type => is a composite type

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