Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/10687#discussion_r49288092
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/json/JsonSuite.scala
---
@@ -1465,4 +1465,15 @@ class JsonSuite extends QueryTest with
SharedSQLContext with TestJsonData {
}
}
+ test("Casting long as timestamp") {
+ val schema = (new StructType).add("ts", TimestampType)
+ val jsonDF = sqlContext.read.schema(schema).json(timestampAsLong)
+
+ jsonDF.registerTempTable("jsonTable")
+
+ checkAnswer(
+ sql("select * from jsonTable"),
--- End diff --
How about we use `select ts from jsonTable`?
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