diff --git a/.github/workflows/bot.yml b/.github/workflows/bot.yml
index c8e226f47..74f3a6f2d 100644
--- a/.github/workflows/bot.yml
+++ b/.github/workflows/bot.yml
@@ -21,37 +21,45 @@ jobs:
           - scalaProfile: "scala-2.11"
             sparkProfile: "spark2.4"
             sparkVersion: "2.4.4"
+            flinkProfile: "flink1.13"
 
           # Spark 2.4.4, scala 2.12
           - scalaProfile: "scala-2.12"
             sparkProfile: "spark2.4"
             sparkVersion: "2.4.4"
+            flinkProfile: "flink1.14"
 
           # Spark 3.1.x
           - scalaProfile: "scala-2.12"
             sparkProfile: "spark3.1"
             sparkVersion: "3.1.0"
+            flinkProfile: "flink1.13"
 
           - scalaProfile: "scala-2.12"
             sparkProfile: "spark3.1"
             sparkVersion: "3.1.1"
+            flinkProfile: "flink1.13"
 
           - scalaProfile: "scala-2.12"
             sparkProfile: "spark3.1"
             sparkVersion: "3.1.2"
+            flinkProfile: "flink1.14"
 
           - scalaProfile: "scala-2.12"
             sparkProfile: "spark3.1"
             sparkVersion: "3.1.3"
+            flinkProfile: "flink1.14"
 
           # Spark 3.2.x
           - scalaProfile: "scala-2.12"
             sparkProfile: "spark3.2"
             sparkVersion: "3.2.0"
+            flinkProfile: "flink1.13"
 
           - scalaProfile: "scala-2.12"
             sparkProfile: "spark3.2"
             sparkVersion: "3.2.1"
+            flinkProfile: "flink1.14"
 
     steps:
       - uses: actions/checkout@v2
@@ -66,13 +74,15 @@ jobs:
           SCALA_PROFILE: ${{ matrix.scalaProfile }}
           SPARK_PROFILE: ${{ matrix.sparkProfile }}
           SPARK_VERSION: ${{ matrix.sparkVersion }}
+          FLINK_PROFILE: ${{ matrix.flinkProfile }}
         run:
-          mvn -T 2.5C clean install -P "$SCALA_PROFILE,$SPARK_PROFILE" -Dspark.version="$SPARK_VERSION" -DskipTests=true -Dmaven.javadoc.skip=true -B -V
+          mvn -T 2.5C clean install -D"$SCALA_PROFILE" -D"$SPARK_PROFILE" -D"$FLINK_PROFILE" -Dspark.version="$SPARK_VERSION" -DskipTests=true -Dmaven.javadoc.skip=true -B -V
       - name: Quickstart Test
         env:
           SCALA_PROFILE: ${{ matrix.scalaProfile }}
           SPARK_PROFILE: ${{ matrix.sparkProfile }}
           SPARK_VERSION: ${{ matrix.sparkVersion }}
+          FLINK_PROFILE: ${{ matrix.flinkProfile }}
         if: ${{ !startsWith(env.SPARK_VERSION, '3.2.') }} # skip test spark 3.2 before hadoop upgrade to 3.x
         run:
-          mvn test -Punit-tests -D"$SCALA_PROFILE" -D"$SPARK_PROFILE" -Dspark.version="$SPARK_VERSION" -DfailIfNoTests=false -pl hudi-examples/hudi-examples-flink,hudi-examples/hudi-examples-java,hudi-examples/hudi-examples-spark
+          mvn test -P "unit-tests" -D"$SCALA_PROFILE" -D"$SPARK_PROFILE" -D"$FLINK_PROFILE" -Dspark.version="$SPARK_VERSION" -DfailIfNoTests=false -pl hudi-examples/hudi-examples-flink,hudi-examples/hudi-examples-java,hudi-examples/hudi-examples-spark
diff --git a/hudi-examples/hudi-examples-common/src/main/java/org/apache/hudi/examples/common/HoodieExampleDataGenerator.java b/hudi-examples/hudi-examples-common/src/main/java/org/apache/hudi/examples/common/HoodieExampleDataGenerator.java
index 2c94c8bc4..4ce11acfa 100644
--- a/hudi-examples/hudi-examples-common/src/main/java/org/apache/hudi/examples/common/HoodieExampleDataGenerator.java
+++ b/hudi-examples/hudi-examples-common/src/main/java/org/apache/hudi/examples/common/HoodieExampleDataGenerator.java
@@ -62,7 +62,7 @@ public class HoodieExampleDataGenerator<T extends HoodieRecordPayload<T>> {
           + "{\"name\":\"fare\",\"type\": \"double\"}]}";
   public static Schema avroSchema = new Schema.Parser().parse(TRIP_EXAMPLE_SCHEMA);
 
-  private static final Random rand = new Random(46474747);
+  private static final Random RAND = new Random(46474747);
 
   private final Map<Integer, KeyPartition> existingKeys;
   private final String[] partitionPaths;
@@ -97,11 +97,11 @@ public class HoodieExampleDataGenerator<T extends HoodieRecordPayload<T>> {
     rec.put("ts", timestamp);
     rec.put("rider", riderName);
     rec.put("driver", driverName);
-    rec.put("begin_lat", rand.nextDouble());
-    rec.put("begin_lon", rand.nextDouble());
-    rec.put("end_lat", rand.nextDouble());
-    rec.put("end_lon", rand.nextDouble());
-    rec.put("fare", rand.nextDouble() * 100);
+    rec.put("begin_lat", RAND.nextDouble());
+    rec.put("begin_lon", RAND.nextDouble());
+    rec.put("end_lat", RAND.nextDouble());
+    rec.put("end_lon", RAND.nextDouble());
+    rec.put("fare", RAND.nextDouble() * 100);
     return rec;
   }
 
@@ -119,7 +119,7 @@ public class HoodieExampleDataGenerator<T extends HoodieRecordPayload<T>> {
     int currSize = getNumExistingKeys();
 
     return IntStream.range(0, n).boxed().map(i -> {
-      String partitionPath = partitionPaths[rand.nextInt(partitionPaths.length)];
+      String partitionPath = partitionPaths[RAND.nextInt(partitionPaths.length)];
       HoodieKey key = new HoodieKey(UUID.randomUUID().toString(), partitionPath);
       KeyPartition kp = new KeyPartition();
       kp.key = key;
@@ -141,7 +141,7 @@ public class HoodieExampleDataGenerator<T extends HoodieRecordPayload<T>> {
   public List<HoodieRecord<T>> generateUpdates(String commitTime, Integer n) {
     List<HoodieRecord<T>> updates = new ArrayList<>();
     for (int i = 0; i < n; i++) {
-      KeyPartition kp = existingKeys.get(rand.nextInt(numExistingKeys - 1));
+      KeyPartition kp = existingKeys.get(RAND.nextInt(numExistingKeys - 1));
       HoodieRecord<T> record = generateUpdateRecord(kp.key, commitTime);
       updates.add(record);
     }
diff --git a/hudi-examples/hudi-examples-flink/pom.xml b/hudi-examples/hudi-examples-flink/pom.xml
index 7aa6c05d5..d48841b20 100644
--- a/hudi-examples/hudi-examples-flink/pom.xml
+++ b/hudi-examples/hudi-examples-flink/pom.xml
@@ -171,13 +171,13 @@
         </dependency>
         <dependency>
             <groupId>org.apache.flink</groupId>
-            <artifactId>flink-table-runtime_${scala.binary.version}</artifactId>
+            <artifactId>${flink.table.runtime.artifactId}</artifactId>
             <version>${flink.version}</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.flink</groupId>
-            <artifactId>flink-table-planner_${scala.binary.version}</artifactId>
+            <artifactId>${flink.table.planner.artifactId}</artifactId>
             <version>${flink.version}</version>
             <scope>provided</scope>
         </dependency>
@@ -320,7 +320,7 @@
         </dependency>
         <dependency>
             <groupId>org.apache.flink</groupId>
-            <artifactId>flink-runtime</artifactId>
+            <artifactId>${flink.runtime.artifactId}</artifactId>
             <version>${flink.version}</version>
             <scope>test</scope>
             <type>test-jar</type>
@@ -334,7 +334,7 @@
         </dependency>
         <dependency>
             <groupId>org.apache.flink</groupId>
-            <artifactId>flink-table-runtime_${scala.binary.version}</artifactId>
+            <artifactId>${flink.table.runtime.artifactId}</artifactId>
             <version>${flink.version}</version>
             <scope>test</scope>
             <type>test-jar</type>
diff --git a/hudi-examples/hudi-examples-flink/src/test/java/org/apache/hudi/examples/quickstart/TestHoodieFlinkQuickstart.java b/hudi-examples/hudi-examples-flink/src/test/java/org/apache/hudi/examples/quickstart/TestHoodieFlinkQuickstart.java
index 3ac5f43c4..4a2768119 100644
--- a/hudi-examples/hudi-examples-flink/src/test/java/org/apache/hudi/examples/quickstart/TestHoodieFlinkQuickstart.java
+++ b/hudi-examples/hudi-examples-flink/src/test/java/org/apache/hudi/examples/quickstart/TestHoodieFlinkQuickstart.java
@@ -18,10 +18,6 @@
 
 package org.apache.hudi.examples.quickstart;
 
-import static org.apache.hudi.examples.quickstart.TestQuickstartData.assertRowsEquals;
-import java.io.File;
-import java.util.List;
-import org.apache.flink.table.api.TableEnvironment;
 import org.apache.flink.test.util.AbstractTestBase;
 import org.apache.flink.types.Row;
 import org.apache.hudi.common.model.HoodieTableType;
@@ -30,6 +26,11 @@ import org.junit.jupiter.api.io.TempDir;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.EnumSource;
 
+import java.io.File;
+import java.util.List;
+
+import static org.apache.hudi.examples.quickstart.TestQuickstartData.assertRowsEquals;
+
 /**
  * IT cases for Hoodie table source and sink.
  */
diff --git a/hudi-examples/hudi-examples-flink/src/test/java/org/apache/hudi/examples/quickstart/TestQuickstartData.java b/hudi-examples/hudi-examples-flink/src/test/java/org/apache/hudi/examples/quickstart/TestQuickstartData.java
index b0d7e7981..67691a3ec 100644
--- a/hudi-examples/hudi-examples-flink/src/test/java/org/apache/hudi/examples/quickstart/TestQuickstartData.java
+++ b/hudi-examples/hudi-examples-flink/src/test/java/org/apache/hudi/examples/quickstart/TestQuickstartData.java
@@ -18,23 +18,6 @@
 
 package org.apache.hudi.examples.quickstart;
 
-import static junit.framework.TestCase.assertEquals;
-import static org.hamcrest.CoreMatchers.is;
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import java.io.File;
-import java.io.FileFilter;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Properties;
-import java.util.stream.Collectors;
-import java.util.stream.IntStream;
 import org.apache.avro.Schema;
 import org.apache.avro.generic.GenericRecord;
 import org.apache.flink.table.data.RowData;
@@ -60,6 +43,24 @@ import org.apache.parquet.Strings;
 import org.apache.parquet.avro.AvroParquetReader;
 import org.apache.parquet.hadoop.ParquetReader;
 
+import java.io.File;
+import java.io.FileFilter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Properties;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+import static junit.framework.TestCase.assertEquals;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
 /**
  * Data set for testing, also some utilities to check the results.
  */
diff --git a/hudi-examples/hudi-examples-spark/src/main/java/org/apache/hudi/examples/quickstart/HoodieSparkQuickstart.java b/hudi-examples/hudi-examples-spark/src/main/java/org/apache/hudi/examples/quickstart/HoodieSparkQuickstart.java
index 5b14a5f44..9f8e29d68 100644
--- a/hudi-examples/hudi-examples-spark/src/main/java/org/apache/hudi/examples/quickstart/HoodieSparkQuickstart.java
+++ b/hudi-examples/hudi-examples-spark/src/main/java/org/apache/hudi/examples/quickstart/HoodieSparkQuickstart.java
@@ -18,11 +18,6 @@
 
 package org.apache.hudi.examples.quickstart;
 
-import static org.apache.hudi.config.HoodieWriteConfig.TBL_NAME;
-import static org.apache.spark.sql.SaveMode.Append;
-import static org.apache.spark.sql.SaveMode.Overwrite;
-import java.util.List;
-import org.apache.commons.lang.ArrayUtils;
 import org.apache.hudi.QuickstartUtils;
 import org.apache.hudi.common.model.HoodieAvroPayload;
 import org.apache.hudi.common.model.WriteOperationType;
@@ -37,6 +32,12 @@ import org.apache.spark.sql.Dataset;
 import org.apache.spark.sql.Row;
 import org.apache.spark.sql.SparkSession;
 
+import java.util.List;
+
+import static org.apache.hudi.config.HoodieWriteConfig.TBL_NAME;
+import static org.apache.spark.sql.SaveMode.Append;
+import static org.apache.spark.sql.SaveMode.Overwrite;
+
 public final class HoodieSparkQuickstart {
 
   private HoodieSparkQuickstart() {
@@ -76,14 +77,14 @@ public final class HoodieSparkQuickstart {
     String commitTime = Long.toString(System.currentTimeMillis());
     List<String> inserts = dataGen.convertToStringList(dataGen.generateInserts(commitTime, 20));
     Dataset<Row> df = spark.read().json(jsc.parallelize(inserts, 1));
-    df.write().format("org.apache.hudi").
-        options(QuickstartUtils.getQuickstartWriteConfigs()).
-        option(HoodieWriteConfig.PRECOMBINE_FIELD_NAME.key(), "ts").
-        option(KeyGeneratorOptions.RECORDKEY_FIELD_NAME.key(), "uuid").
-        option(KeyGeneratorOptions.PARTITIONPATH_FIELD_NAME.key(), "partitionpath").
-        option(TBL_NAME.key(), tableName).
-        mode(Overwrite).
-        save(tablePath);
+    df.write().format("org.apache.hudi")
+        .options(QuickstartUtils.getQuickstartWriteConfigs())
+        .option(HoodieWriteConfig.PRECOMBINE_FIELD_NAME.key(), "ts")
+        .option(KeyGeneratorOptions.RECORDKEY_FIELD_NAME.key(), "uuid")
+        .option(KeyGeneratorOptions.PARTITIONPATH_FIELD_NAME.key(), "partitionpath")
+        .option(TBL_NAME.key(), tableName)
+        .mode(Overwrite)
+        .save(tablePath);
   }
 
   /**
@@ -91,10 +92,10 @@ public final class HoodieSparkQuickstart {
    */
   public static void queryData(SparkSession spark, JavaSparkContext jsc, String tablePath, String tableName,
                                HoodieExampleDataGenerator<HoodieAvroPayload> dataGen) {
-    Dataset<Row> roViewDF = spark.
-        read().
-        format("org.apache.hudi").
-        load(tablePath + "/*/*/*/*");
+    Dataset<Row> roViewDF = spark
+        .read()
+        .format("org.apache.hudi")
+        .load(tablePath + "/*/*/*/*");
 
     roViewDF.createOrReplaceTempView("hudi_ro_table");
 
@@ -125,14 +126,14 @@ public final class HoodieSparkQuickstart {
     String commitTime = Long.toString(System.currentTimeMillis());
     List<String> updates = dataGen.convertToStringList(dataGen.generateUpdates(commitTime, 10));
     Dataset<Row> df = spark.read().json(jsc.parallelize(updates, 1));
-    df.write().format("org.apache.hudi").
-        options(QuickstartUtils.getQuickstartWriteConfigs()).
-        option(HoodieWriteConfig.PRECOMBINE_FIELD_NAME.key(), "ts").
-        option(KeyGeneratorOptions.RECORDKEY_FIELD_NAME.key(), "uuid").
-        option(KeyGeneratorOptions.PARTITIONPATH_FIELD_NAME.key(), "partitionpath").
-        option(TBL_NAME.key(), tableName).
-        mode(Append).
-        save(tablePath);
+    df.write().format("org.apache.hudi")
+        .options(QuickstartUtils.getQuickstartWriteConfigs())
+        .option(HoodieWriteConfig.PRECOMBINE_FIELD_NAME.key(), "ts")
+        .option(KeyGeneratorOptions.RECORDKEY_FIELD_NAME.key(), "uuid")
+        .option(KeyGeneratorOptions.PARTITIONPATH_FIELD_NAME.key(), "partitionpath")
+        .option(TBL_NAME.key(), tableName)
+        .mode(Append)
+        .save(tablePath);
   }
 
   /**
@@ -144,15 +145,15 @@ public final class HoodieSparkQuickstart {
     roViewDF.createOrReplaceTempView("hudi_ro_table");
     Dataset<Row> df = spark.sql("select uuid, partitionpath, ts from  hudi_ro_table limit 2");
 
-    df.write().format("org.apache.hudi").
-        options(QuickstartUtils.getQuickstartWriteConfigs()).
-        option(HoodieWriteConfig.PRECOMBINE_FIELD_NAME.key(), "ts").
-        option(KeyGeneratorOptions.PARTITIONPATH_FIELD_NAME.key(), "uuid").
-        option(KeyGeneratorOptions.PARTITIONPATH_FIELD_NAME.key(), "partitionpath").
-        option(TBL_NAME.key(), tableName).
-        option("hoodie.datasource.write.operation", WriteOperationType.DELETE.value()).
-        mode(Append).
-        save(tablePath);
+    df.write().format("org.apache.hudi")
+        .options(QuickstartUtils.getQuickstartWriteConfigs())
+        .option(HoodieWriteConfig.PRECOMBINE_FIELD_NAME.key(), "ts")
+        .option(KeyGeneratorOptions.PARTITIONPATH_FIELD_NAME.key(), "uuid")
+        .option(KeyGeneratorOptions.PARTITIONPATH_FIELD_NAME.key(), "partitionpath")
+        .option(TBL_NAME.key(), tableName)
+        .option("hoodie.datasource.write.operation", WriteOperationType.DELETE.value())
+        .mode(Append)
+        .save(tablePath);
   }
 
   /**
@@ -160,17 +161,17 @@ public final class HoodieSparkQuickstart {
    */
   public static void deleteByPartition(SparkSession spark, String tablePath, String tableName) {
     Dataset<Row> df = spark.emptyDataFrame();
-    df.write().format("org.apache.hudi").
-        options(QuickstartUtils.getQuickstartWriteConfigs()).
-        option(HoodieWriteConfig.PRECOMBINE_FIELD_NAME.key(), "ts").
-        option(KeyGeneratorOptions.RECORDKEY_FIELD_NAME.key(), "uuid").
-        option(KeyGeneratorOptions.PARTITIONPATH_FIELD_NAME.key(), "partitionpath").
-        option(TBL_NAME.key(), tableName).
-        option("hoodie.datasource.write.operation", WriteOperationType.DELETE.value()).
-        option("hoodie.datasource.write.partitions.to.delete",
-            ArrayUtils.toString(HoodieExampleDataGenerator.DEFAULT_PARTITION_PATHS, ",")).
-        mode(Append).
-        save(tablePath);
+    df.write().format("org.apache.hudi")
+        .options(QuickstartUtils.getQuickstartWriteConfigs())
+        .option(HoodieWriteConfig.PRECOMBINE_FIELD_NAME.key(), "ts")
+        .option(KeyGeneratorOptions.RECORDKEY_FIELD_NAME.key(), "uuid")
+        .option(KeyGeneratorOptions.PARTITIONPATH_FIELD_NAME.key(), "partitionpath")
+        .option(TBL_NAME.key(), tableName)
+        .option("hoodie.datasource.write.operation", WriteOperationType.DELETE.value())
+        .option("hoodie.datasource.write.partitions.to.delete",
+            String.join(", ", HoodieExampleDataGenerator.DEFAULT_PARTITION_PATHS))
+        .mode(Append)
+        .save(tablePath);
   }
 
   /**
@@ -188,12 +189,12 @@ public final class HoodieSparkQuickstart {
     String beginTime = commits.get(commits.size() - 2); // commit time we are interested in
 
     // incrementally query data
-    Dataset<Row> incViewDF = spark.
-        read().
-        format("org.apache.hudi").
-        option("hoodie.datasource.query.type", "incremental").
-        option("hoodie.datasource.read.begin.instanttime", beginTime).
-        load(tablePath);
+    Dataset<Row> incViewDF = spark
+        .read()
+        .format("org.apache.hudi")
+        .option("hoodie.datasource.query.type", "incremental")
+        .option("hoodie.datasource.read.begin.instanttime", beginTime)
+        .load(tablePath);
 
     incViewDF.createOrReplaceTempView("hudi_incr_table");
     spark.sql("select `_hoodie_commit_time`, fare, begin_lon, begin_lat, ts from hudi_incr_table where fare > 20.0")
@@ -215,11 +216,11 @@ public final class HoodieSparkQuickstart {
     String endTime = commits.get(commits.size() - 2); // commit time we are interested in
 
     //incrementally query data
-    Dataset<Row> incViewDF = spark.read().format("org.apache.hudi").
-        option("hoodie.datasource.query.type", "incremental").
-        option("hoodie.datasource.read.begin.instanttime", beginTime).
-        option("hoodie.datasource.read.end.instanttime", endTime).
-        load(tablePath);
+    Dataset<Row> incViewDF = spark.read().format("org.apache.hudi")
+        .option("hoodie.datasource.query.type", "incremental")
+        .option("hoodie.datasource.read.begin.instanttime", beginTime)
+        .option("hoodie.datasource.read.end.instanttime", endTime)
+        .load(tablePath);
 
     incViewDF.createOrReplaceTempView("hudi_incr_table");
     spark.sql("select `_hoodie_commit_time`, fare, begin_lon, begin_lat, ts from  hudi_incr_table where fare > 20.0")
diff --git a/hudi-examples/hudi-examples-spark/src/test/java/org/apache/hudi/examples/quickstart/TestHoodieSparkQuickstart.java b/hudi-examples/hudi-examples-spark/src/test/java/org/apache/hudi/examples/quickstart/TestHoodieSparkQuickstart.java
index 426f4317d..212dcc440 100644
--- a/hudi-examples/hudi-examples-spark/src/test/java/org/apache/hudi/examples/quickstart/TestHoodieSparkQuickstart.java
+++ b/hudi-examples/hudi-examples-spark/src/test/java/org/apache/hudi/examples/quickstart/TestHoodieSparkQuickstart.java
@@ -18,8 +18,6 @@
 
 package org.apache.hudi.examples.quickstart;
 
-import java.io.File;
-import java.nio.file.Paths;
 import org.apache.hudi.client.HoodieReadClient;
 import org.apache.hudi.client.SparkRDDWriteClient;
 import org.apache.hudi.client.common.HoodieSparkEngineContext;
@@ -35,6 +33,9 @@ import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.io.TempDir;
 
+import java.io.File;
+import java.nio.file.Paths;
+
 public class TestHoodieSparkQuickstart implements SparkProvider {
   protected static transient HoodieSparkEngineContext context;
 
@@ -49,7 +50,7 @@ public class TestHoodieSparkQuickstart implements SparkProvider {
   @TempDir
   protected java.nio.file.Path tempDir;
 
-  private static final HoodieExampleDataGenerator<HoodieAvroPayload> dataGen = new HoodieExampleDataGenerator<>();
+  private static final HoodieExampleDataGenerator<HoodieAvroPayload> DATA_GEN = new HoodieExampleDataGenerator<>();
 
   @Override
   public SparkSession spark() {
@@ -99,10 +100,10 @@ public class TestHoodieSparkQuickstart implements SparkProvider {
     String tablePath = tablePath(tableName);
 
     try {
-      HoodieSparkQuickstart.insertData(spark, jsc, tablePath, tableName, dataGen);
-      HoodieSparkQuickstart.updateData(spark, jsc, tablePath, tableName, dataGen);
+      HoodieSparkQuickstart.insertData(spark, jsc, tablePath, tableName, DATA_GEN);
+      HoodieSparkQuickstart.updateData(spark, jsc, tablePath, tableName, DATA_GEN);
 
-      HoodieSparkQuickstart.queryData(spark, jsc, tablePath, tableName, dataGen);
+      HoodieSparkQuickstart.queryData(spark, jsc, tablePath, tableName, DATA_GEN);
       HoodieSparkQuickstart.incrementalQuery(spark, tablePath, tableName);
       HoodieSparkQuickstart.pointInTimeQuery(spark, tablePath, tableName);