alpinegizmo commented on code in PR #35:
URL: https://github.com/apache/flink-playgrounds/pull/35#discussion_r974476284


##########
README.md:
##########
@@ -13,7 +13,7 @@ Currently, the following playgrounds are available:
 Flink job. The playground is presented in detail in
 ["Flink Operations 
Playground"](https://ci.apache.org/projects/flink/flink-docs-release-1.14/docs/try-flink/flink-operations-playground),
 which is part of the _Try Flink_ section of the Flink documentation.
 
-* The **Table Walkthrough** (in the `table-walkthrough` folder) shows to use 
the Table API to build an analytics pipeline that reads streaming data from 
Kafka and writes results to MySQL, along with a real-time dashboard in Grafana. 
The walkthrough is presented in detail in ["Real Time Reporting with the Table 
API"](https://ci.apache.org/projects/flink/flink-docs-release-1.14/docs/try-flink/table_api),
 which is part of the _Try Flink_ section of the Flink documentation.
+* The **Table Walkthrough** (in the `table-walkthrough` folder) shows to use 
the Table API to build an analytics pipeline that reads streaming data from 
Kafka and writes results to MySQL, along with a real-time dashboard in Grafana. 
The walkthrough is presented in detail in ["Real Time Reporting with the Table 
API"](https://ci.apache.org/projects/flink/flink-docs-release-1.15/docs/try-flink/table_api),
 which is part of the _Try Flink_ section of the Flink documentation.

Review Comment:
   ```suggestion
   * The **Table Walkthrough** (in the `table-walkthrough` folder) shows how to 
use the Table API to build an analytics pipeline that reads streaming data from 
Kafka and writes results to MySQL, along with a real-time dashboard in Grafana. 
The walkthrough is presented in detail in ["Real Time Reporting with the Table 
API"](https://ci.apache.org/projects/flink/flink-docs-release-1.15/docs/try-flink/table_api),
 which is part of the _Try Flink_ section of the Flink documentation.
   ```



##########
table-walkthrough/pom.xml:
##########
@@ -72,9 +72,15 @@ under the License.
             <version>${flink.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+           <groupId>org.apache.flink</groupId>
+           <artifactId>flink-table-planner_${scala.binary.version}</artifactId>
+           <version>${flink.version}</version>
+           <scope>test</scope>
+       </dependency>

Review Comment:
   Try this instead -- I think it should work. We want to encourage using the 
scala-free versions wherever possible.
   
   ```suggestion
           <dependency>
              <groupId>org.apache.flink</groupId>
              <artifactId>flink-table-planner-loader</artifactId>
              <version>${flink.version}</version>
              <scope>provided</scope>
           </dependency>
           <dependency>
               <groupId>org.apache.flink</groupId>
               <artifactId>flink-table-runtime</artifactId>
               <version>${flink.version}</version>
               <scope>provided</scope>
           </dependency>
   ```



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