Daoyuan Wang 66bc0f2d67 [SPARK-3598][SQL]cast to timestamp should be the same as hive ... this patch fixes timestamp smaller than 0 and cast int as timestamp select cast(1000 as timestamp) from src limit 1; should return 1970-01-01 00:00:01, but we now take it as 1000 seconds. also, current implementation has bug when the time is before 1970-01-01 00:00:00. rxin marmbrus chenghao-intel Author: Daoyuan Wang <daoyuan.wang@intel.com> Closes #2458 from adrian-wang/timestamp and squashes the following commits: 4274b1d [Daoyuan Wang] set test not related to timezone 1234f66 [Daoyuan Wang] fix timestamp smaller than 0 and cast int as timestamp		2014-09-23 11:45:44 -07:00
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scala/org/apache/spark/sql/catalyst	[SPARK-3598][SQL]cast to timestamp should be the same as hive	2014-09-23 11:45:44 -07:00