cloud-fan commented on a change in pull request #29939:
URL: https://github.com/apache/spark/pull/29939#discussion_r501552867
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File path: sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCV2Suite.scala
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@@ -221,4 +221,21 @@ class JDBCV2Suite extends QueryTest with
SharedSparkSession {
checkAnswer(sql("SELECT name, id FROM h2.test.abc"), Row("bob", 4))
}
}
+
+ test("DataFrameReader: jdbc") {
+ withTable("h2.test.abc") {
+ sql("CREATE TABLE h2.test.abc USING _ AS SELECT * FROM h2.test.people")
+ val properties = new Properties()
+ val df1 = spark.read.jdbc(url, "h2.test.abc", properties)
Review comment:
In the doc of `spark.read.jdbc`: `@param table Name of the table in the
external database.`
This is not a spark table name, but a table name in the remote JDBC server
such as MySQL.
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