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[SPARK-31284][SQL][TESTS] Check rebasing of timestamps in ORC datasource #28047

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[SPARK-31284][SQL][TESTS] Check rebasing of timestamps in ORC datasource #28047

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143f9a1
Check rebasing of timestamps in ORC datasource
MaxGekk Mar 27, 2020
5a04bbf
Update JIRA id
MaxGekk Mar 27, 2020
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Binary file added sql/core/src/test/resources/test-data/before_1582_ts_v2_4.snappy.orc
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28 changes: 28 additions & 0 deletions sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/orc/OrcSourceSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -508,6 +508,34 @@ abstract class OrcSuite extends OrcTest with BeforeAndAfterAll {
}
}
}

test("SPARK-31284: compatibility with Spark 2.4 in reading timestamps") {
Seq(false, true).foreach { vectorized =>
withSQLConf(SQLConf.ORC_VECTORIZED_READER_ENABLED.key -> vectorized.toString) {
checkAnswer(
readResourceOrcFile("test-data/before_1582_ts_v2_4.snappy.orc"),
Row(java.sql.Timestamp.valueOf("1001-01-01 01:02:03.123456")))
}
}
}

test("SPARK-31284: rebasing timestamps in write") {
withTempPath { dir =>
val path = dir.getAbsolutePath
Seq("1001-01-01 01:02:03.123456").toDF("tsS")
.select($"tsS".cast("timestamp").as("ts"))
.write
.orc(path)

Seq(false, true).foreach { vectorized =>
withSQLConf(SQLConf.ORC_VECTORIZED_READER_ENABLED.key -> vectorized.toString) {
checkAnswer(
spark.read.orc(path),
Row(java.sql.Timestamp.valueOf("1001-01-01 01:02:03.123456")))
}
}
}
}
}

class OrcSourceSuite extends OrcSuite with SharedSparkSession {
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