cloud-fan commented on a change in pull request #27537:
[SPARK-30668][SQL][FOLLOWUP] Raise exception instead of silent change for new
DateFormatter
URL: https://github.com/apache/spark/pull/27537#discussion_r387603645
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/json/JsonSuite.scala
##########
@@ -2669,6 +2669,27 @@ abstract class JsonSuite extends QueryTest with
SharedSparkSession with TestJson
Date.valueOf("2020-1-12"),
Date.valueOf(LocalDate.ofEpochDay(12345))))
}
+
+ test("exception mode for parsing date/timestamp string") {
+ val ds = Seq("{'t': '2020-01-27T20:06:11.847-0800'}").toDS()
+ val json = spark.read
+ .schema("t timestamp")
+ .option("timestampFormat", "yyyy-MM-dd'T'HH:mm:ss.SSSz")
+ .json(ds)
+ withSQLConf(SQLConf.LEGACY_TIME_PARSER_POLICY.key -> "exception") {
+ val msg = intercept[SparkException] {
+ json.collect()
+ }.getCause.getMessage
+ assert(msg.contains(s"Set ${SQLConf.LEGACY_TIME_PARSER_POLICY.key} to
LEGACY to restore " +
Review comment:
ditto
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