MaxGekk commented on a change in pull request #29885:
URL: https://github.com/apache/spark/pull/29885#discussion_r500542489
##########
File path: sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCV2Suite.scala
##########
@@ -221,4 +221,36 @@ class JDBCV2Suite extends QueryTest with
SharedSparkSession {
checkAnswer(sql("SELECT name, id FROM h2.test.abc"), Row("bob", 4))
}
}
+
+ test("DataFrameWriter: jdbc") {
Review comment:
Other tests above have in their title `DataFrameWriterV2` but this one
`DataFrameWriter`. Do you suppose to test v1 mostly here?
##########
File path: sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCV2Suite.scala
##########
@@ -221,4 +221,36 @@ class JDBCV2Suite extends QueryTest with
SharedSparkSession {
checkAnswer(sql("SELECT name, id FROM h2.test.abc"), Row("bob", 4))
}
}
+
+ test("DataFrameWriter: jdbc") {
+ withTable("h2.test.abc") {
+ sql("CREATE TABLE h2.test.abc USING _ AS SELECT * FROM h2.test.people")
+ val df1 = Seq(("evan", 3)).toDF("NAME", "ID")
+ val df2 = Seq(("cathy", 4)).toDF("NAME", "ID")
+ val properties = new Properties()
+
+ df1.write
+ .mode("append")
+ .jdbc(url, "h2.test.abc", properties)
+ checkAnswer(sql("SELECT name, id FROM h2.test.abc"),
+ Seq(Row("fred", 1), Row("mary", 2), Row("evan", 3)))
Review comment:
```suggestion
checkAnswer(
sql("SELECT name, id FROM h2.test.abc"),
Seq(Row("fred", 1), Row("mary", 2), Row("evan", 3)))
```
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