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| -rw-r--r-- | docs/sql-programming-guide.md | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md index b058833616..bc89c78156 100644 --- a/docs/sql-programming-guide.md +++ b/docs/sql-programming-guide.md @@ -2151,6 +2151,11 @@ options. ... {% endhighlight %} + - From Spark 1.6, LongType casts to TimestampType expect seconds instead of microseconds. This + change was made to match the behavior of Hive 1.2 for more consistent type casting to TimestampType + from numeric types. See [SPARK-11724](https://issues.apache.org/jira/browse/SPARK-11724) for + details. + ## Upgrading From Spark SQL 1.4 to 1.5 - Optimized execution using manually managed memory (Tungsten) is now enabled by default, along with |