[SPARK-15171][SQL] Remove the references to deprecated method dataset.registerTempTable

## What changes were proposed in this pull request?

Update the unit test code, examples, and documents to remove calls to deprecated method `dataset.registerTempTable`.

## How was this patch tested?

This PR only changes the unit test code, examples, and comments. It should be safe.
This is a follow up of PR https://github.com/apache/spark/pull/12945 which was merged.

Author: Sean Zhong <seanzhong@databricks.com>

Closes #13098 from clockfly/spark-15171-remove-deprecation.

2 files changed, 5 insertions, 5 deletions

diff --git a/sql/core/src/test/java/test/org/apache/spark/sql/JavaApplySchemaSuite.java b/sql/core/src/test/java/test/org/apache/spark/sql/JavaApplySchemaSuite.java
index f2ae40e644..573d0e3594 100644
--- a/sql/core/src/test/java/test/org/apache/spark/sql/JavaApplySchemaSuite.java
+++ b/sql/core/src/test/java/test/org/apache/spark/sql/JavaApplySchemaSuite.java
@@ -108,7 +108,7 @@ public class JavaApplySchemaSuite implements Serializable {
     StructType schema = DataTypes.createStructType(fields);
 
     Dataset<Row> df = spark.createDataFrame(rowRDD, schema);
-    df.registerTempTable("people");
+    df.createOrReplaceTempView("people");
     List<Row> actual = spark.sql("SELECT * FROM people").collectAsList();
 
     List<Row> expected = new ArrayList<>(2);
@@ -144,7 +144,7 @@ public class JavaApplySchemaSuite implements Serializable {
     StructType schema = DataTypes.createStructType(fields);
 
     Dataset<Row> df = spark.createDataFrame(rowRDD, schema);
-    df.registerTempTable("people");
+    df.createOrReplaceTempView("people");
     List<String> actual = spark.sql("SELECT * FROM people").toJavaRDD()
       .map(new Function<Row, String>() {
         @Override
@@ -202,14 +202,14 @@ public class JavaApplySchemaSuite implements Serializable {
     Dataset<Row> df1 = spark.read().json(jsonRDD);
     StructType actualSchema1 = df1.schema();
     Assert.assertEquals(expectedSchema, actualSchema1);
-    df1.registerTempTable("jsonTable1");
+    df1.createOrReplaceTempView("jsonTable1");
     List<Row> actual1 = spark.sql("select * from jsonTable1").collectAsList();
     Assert.assertEquals(expectedResult, actual1);
 
     Dataset<Row> df2 = spark.read().schema(expectedSchema).json(jsonRDD);
     StructType actualSchema2 = df2.schema();
     Assert.assertEquals(expectedSchema, actualSchema2);
-    df2.registerTempTable("jsonTable2");
+    df2.createOrReplaceTempView("jsonTable2");
     List<Row> actual2 = spark.sql("select * from jsonTable2").collectAsList();
     Assert.assertEquals(expectedResult, actual2);
   }
diff --git a/sql/core/src/test/java/test/org/apache/spark/sql/sources/JavaSaveLoadSuite.java b/sql/core/src/test/java/test/org/apache/spark/sql/sources/JavaSaveLoadSuite.java
index d0435e4d43..9840bc46f9 100644
--- a/sql/core/src/test/java/test/org/apache/spark/sql/sources/JavaSaveLoadSuite.java
+++ b/sql/core/src/test/java/test/org/apache/spark/sql/sources/JavaSaveLoadSuite.java
@@ -72,7 +72,7 @@ public class JavaSaveLoadSuite {
     }
     JavaRDD<String> rdd = jsc.parallelize(jsonObjects);
     df = spark.read().json(rdd);
-    df.registerTempTable("jsonTable");
+    df.createOrReplaceTempView("jsonTable");
   }
 
   @After