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[hotfix][docs] Changed argument for toDataStream to Table #15923

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Merged
tisonkun merged 1 commit into from
May 16, 2021
Merged

[hotfix][docs] Changed argument for toDataStream to Table #15923

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6 changes: 3 additions & 3 deletions docs/content.zh/docs/dev/table/data_stream_api.md
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Original file line number Diff line number Diff line change
Expand Up @@ -501,15 +501,15 @@ It is a shortcut for `createTemporaryView(String, fromDataStream(DataStream))`.
- `createTemporaryView(String, DataStream, Schema)`: Registers the stream under a name to access it in SQL.
It is a shortcut for `createTemporaryView(String, fromDataStream(DataStream, Schema))`.

- `toDataStream(DataStream)`: Converts a table into a stream of insert-only changes. The default
- `toDataStream(Table)`: Converts a table into a stream of insert-only changes. The default
stream record type is `org.apache.flink.types.Row`. A single rowtime attribute column is written
back into the DataStream API's record. Watermarks are propagated as well.

- `toDataStream(DataStream, AbstractDataType)`: Converts a table into a stream of insert-only changes.
- `toDataStream(Table, AbstractDataType)`: Converts a table into a stream of insert-only changes.
This method accepts a data type to express the desired stream record type. The planner might insert
implicit casts and reorders columns to map columns to fields of the (possibly nested) data type.

- `toDataStream(DataStream, Class)`: A shortcut for `toDataStream(DataStream, DataTypes.of(Class))`
- `toDataStream(Table, Class)`: A shortcut for `toDataStream(Table, DataTypes.of(Class))`
to quickly create the desired data type reflectively.

From a Table API's perspective, converting from and to DataStream API is similar to reading from or
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6 changes: 3 additions & 3 deletions docs/content/docs/dev/table/data_stream_api.md
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Original file line number Diff line number Diff line change
Expand Up @@ -500,15 +500,15 @@ It is a shortcut for `createTemporaryView(String, fromDataStream(DataStream))`.
- `createTemporaryView(String, DataStream, Schema)`: Registers the stream under a name to access it in SQL.
It is a shortcut for `createTemporaryView(String, fromDataStream(DataStream, Schema))`.

- `toDataStream(DataStream)`: Converts a table into a stream of insert-only changes. The default
- `toDataStream(Table)`: Converts a table into a stream of insert-only changes. The default
stream record type is `org.apache.flink.types.Row`. A single rowtime attribute column is written
back into the DataStream API's record. Watermarks are propagated as well.

- `toDataStream(DataStream, AbstractDataType)`: Converts a table into a stream of insert-only changes.
- `toDataStream(Table, AbstractDataType)`: Converts a table into a stream of insert-only changes.
This method accepts a data type to express the desired stream record type. The planner might insert
implicit casts and reorders columns to map columns to fields of the (possibly nested) data type.

- `toDataStream(DataStream, Class)`: A shortcut for `toDataStream(DataStream, DataTypes.of(Class))`
- `toDataStream(Table, Class)`: A shortcut for `toDataStream(Table, DataTypes.of(Class))`
to quickly create the desired data type reflectively.

From a Table API's perspective, converting from and to DataStream API is similar to reading from or
Expand Down