Github user aokolnychyi commented on a diff in the pull request:
https://github.com/apache/spark/pull/14119#discussion_r70173058
--- Diff:
examples/src/main/scala/org/apache/spark/examples/sql/hive/SparkHiveExample.scala
---
@@ -41,43 +35,47 @@ object HiveFromSpark {
// in the current directory and creates a directory configured by
`spark.sql.warehouse.dir`,
// which defaults to the directory `spark-warehouse` in the current
directory that the spark
// application is started.
- val spark = SparkSession.builder
- .appName("HiveFromSpark")
- .enableHiveSupport()
- .getOrCreate()
+
+ // $example on:spark_hive$
+ // warehouseLocation points to the default location for managed
databases and tables
+ val warehouseLocation = "file:${system:user.dir}/spark-warehouse"
+
+ val spark = SparkSession
+ .builder()
+ .appName("Spark Hive Example")
+ .config("spark.sql.warehouse.dir", warehouseLocation)
+ .enableHiveSupport()
+ .getOrCreate()
import spark.implicits._
import spark.sql
sql("CREATE TABLE IF NOT EXISTS src (key INT, value STRING)")
- sql(s"LOAD DATA LOCAL INPATH '${kv1File.getAbsolutePath}' INTO TABLE
src")
+ sql("LOAD DATA LOCAL INPATH 'examples/src/main/resources/kv1.txt' INTO
TABLE src")
// Queries are expressed in HiveQL
- println("Result of 'SELECT *': ")
- sql("SELECT * FROM src").collect().foreach(println)
+ sql("SELECT * FROM src").show()
--- End diff --
I replaced collect().foreach(println) with show() in all examples. Is it OK?
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