[GitHub] [flink] KurtYoung commented on a change in pull request #9761: [FLINK-14031][examples][table]Added the blink planner dependency and …

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KurtYoung commented on a change in pull request #9761: [FLINK-14031][examples][table]Added the blink planner dependency and …
URL: https://github.com/apache/flink/pull/9761#discussion_r327914357
 
 

 ##########
 File path: flink-examples/flink-examples-table/src/main/java/org/apache/flink/table/examples/java/StreamSQLExample.java
 ##########
 @@ -42,9 +47,24 @@
 
 	public static void main(String[] args) throws Exception {
 
+		final ParameterTool params = ParameterTool.fromArgs(args);
+		String planner = params.has("planner") ? params.get("planner") : "flink";
+
 		// set up execution environment
 		StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
-		StreamTableEnvironment tEnv = StreamTableEnvironment.create(env);
+		StreamTableEnvironment tEnv;
+		if (Objects.equals(planner, "blink")) {	// use blink planner in streaming mode
+			EnvironmentSettings settings = EnvironmentSettings.newInstance()
+				.useBlinkPlanner()
+				.inStreamingMode()
+				.build();
+			tEnv = StreamTableEnvironment.create(env, settings);
+		} else if (Objects.equals(planner, "flink")){	// use flink planner in streaming mode
 
 Review comment:
   nit: space before `{`

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