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Yijie Shen a290814877 [SPARK-8866][SQL] use 1us precision for timestamp type 
JIRA: https://issues.apache.org/jira/browse/SPARK-8866

Author: Yijie Shen <henry.yijieshen@gmail.com>

Closes #7283 from yijieshen/micro_timestamp and squashes the following commits:

dc735df [Yijie Shen] update CastSuite to avoid round error
714eaea [Yijie Shen] add timestamp_udf into blacklist due to precision lose
c3ca2f4 [Yijie Shen] fix unhandled case in CurrentTimestamp
8d4aa6b [Yijie Shen] use 1us precision for timestamp type
2015-07-08 20:20:17 -07:00
..
__init__.py [SPARK-8060] Improve DataFrame Python test coverage and documentation. 2015-06-03 00:23:34 -07:00
column.py [SPARK-8573] [SPARK-8568] [SQL] [PYSPARK] raise Exception if column is used in booelan expression 2015-06-23 15:51:16 -07:00
context.py [SPARK-8535] [PYSPARK] PySpark : Can't create DataFrame from Pandas dataframe with no explicit column name 2015-06-30 20:35:46 -07:00
dataframe.py [SPARK-8770][SQL] Create BinaryOperator abstract class. 2015-07-01 21:14:13 -07:00
functions.py [SPARK-8784] [SQL] Add Python API for hex and unhex 2015-07-06 13:31:31 -07:00
group.py [SPARK-8770][SQL] Create BinaryOperator abstract class. 2015-07-01 21:14:13 -07:00
readwriter.py [SPARK-8698] partitionBy in Python DataFrame reader/writer interface should not default to empty tuple. 2015-06-29 00:22:44 -07:00
tests.py [SPARK-8450] [SQL] [PYSARK] cleanup type converter for Python DataFrame 2015-07-08 18:22:53 -07:00
types.py [SPARK-8866][SQL] use 1us precision for timestamp type 2015-07-08 20:20:17 -07:00
utils.py [SPARK-8766] support non-ascii character in column names 2015-07-01 16:43:18 -07:00
window.py [SPARK-8146] DataFrame Python API: Alias replace in df.na 2015-06-07 01:21:02 -07:00