Github user ckadner commented on a diff in the pull request:
https://github.com/apache/spark/pull/6983#discussion_r42717075
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveQuerySuite.scala
---
@@ -324,20 +324,6 @@ class HiveQuerySuite extends HiveComparisonTest with
BeforeAndAfter {
| FROM src LIMIT 1
""".stripMargin)
- createQueryTest("Date comparison test 2",
- "SELECT CAST(CAST(0 AS timestamp) AS date) > CAST(0 AS timestamp) FROM
src LIMIT 1")
--- End diff --
depends on the system time zone, it should be ...
- West of GMT `daysSinceEpoch` is `-1`
- East of GMT `daysSinceEpoch` is `0`
```
"CAST(0 AS timestamp)" --> "1 Jan 1970 00:00:00 GMT"
"CAST(0 AS timestamp)" --> "31 Dec 1969 16:00:00 PST"
```
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