Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/19769#discussion_r151633919
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetInteroperabilitySuite.scala
---
@@ -87,4 +95,107 @@ class ParquetInteroperabilitySuite extends
ParquetCompatibilityTest with SharedS
Row(Seq(2, 3))))
}
}
+
+ test("parquet timestamp conversion") {
+ // Make a table with one parquet file written by impala, and one
parquet file written by spark.
+ // We should only adjust the timestamps in the impala file, and only
if the conf is set
+ val impalaFile = "test-data/impala_timestamp.parq"
+
+ // here are the timestamps in the impala file, as they were saved by
impala
+ val impalaFileData =
+ Seq(
+ "2001-01-01 01:01:01",
+ "2002-02-02 02:02:02",
+ "2003-03-03 03:03:03"
+ ).map { s => java.sql.Timestamp.valueOf(s) }
--- End diff --
nit: `.map(java.sql.Timestamp.valueOf)`
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