cloud-fan commented on a change in pull request #23417:
[SPARK-26374][TEST][SQL] Enable TimestampFormatter in HadoopFsRelationTest
URL: https://github.com/apache/spark/pull/23417#discussion_r244665820
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File path:
sql/hive/src/test/scala/org/apache/spark/sql/sources/HadoopFsRelationTest.scala
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@@ -138,7 +137,8 @@ abstract class HadoopFsRelationTest extends QueryTest with
SQLTestUtils with Tes
logInfo(s"Testing $dataType data type$extraMessage")
val extraOptions = Map[String, String](
- "parquet.enable.dictionary" ->
parquetDictionaryEncodingEnabled.toString
+ "parquet.enable.dictionary" ->
parquetDictionaryEncodingEnabled.toString,
+ "timestampFormat" -> "yyyy-MM-dd'T'HH:mm:ss.SSSXXXXX"
Review comment:
with the new parser and the default timestamp format, spark can't write and
read back timestamp data before 1582?
what's the consequence if we make this the default format?
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