MaxGekk commented on a change in pull request #27915: [SPARK-31159][SQL] Rebase
date/timestamp from/to Julian calendar in parquet
URL: https://github.com/apache/spark/pull/27915#discussion_r394180709
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetIOSuite.scala
##########
@@ -879,6 +880,70 @@ class ParquetIOSuite extends QueryTest with ParquetTest
with SharedSparkSession
assert(metaData.get(SPARK_VERSION_METADATA_KEY) === SPARK_VERSION_SHORT)
}
}
+
+ test("SPARK-31159: compatibility with Spark 2.4 in reading
dates/timestamps") {
+ Seq(false, true).foreach { vectorized =>
+ withSQLConf(SQLConf.PARQUET_VECTORIZED_READER_ENABLED.key ->
vectorized.toString,
+ SQLConf.LEGACY_PARQUET_REBASE_DATETIME.key -> "true") {
+ checkAnswer(
+
readResourceParquetFile("test-data/before_1582_date_v2_4.snappy.parquet"),
+ Row(java.sql.Date.valueOf("1001-01-01")))
+ checkAnswer(readResourceParquetFile(
+ "test-data/before_1582_timestamp_micros_v2_4.snappy.parquet"),
+ Row(java.sql.Timestamp.valueOf("1001-01-01 01:02:03.123456")))
+ checkAnswer(readResourceParquetFile(
+ "test-data/before_1582_timestamp_millis_v2_4.snappy.parquet"),
+ Row(java.sql.Timestamp.valueOf("1001-01-01 01:02:03.123")))
+ }
+ checkAnswer(readResourceParquetFile(
Review comment:
Thanks. done.
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