[ https://issues.apache.org/jira/browse/SPARK-22417?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan reassigned SPARK-22417: ----------------------------------- Assignee: Bryan Cutler > createDataFrame from a pandas.DataFrame reads datetime64 values as longs > ------------------------------------------------------------------------ > > Key: SPARK-22417 > URL: https://issues.apache.org/jira/browse/SPARK-22417 > Project: Spark > Issue Type: Bug > Components: PySpark > Affects Versions: 2.2.0 > Reporter: Bryan Cutler > Assignee: Bryan Cutler > Fix For: 2.3.0 > > > When trying to create a Spark DataFrame from an existing Pandas DataFrame > using {{createDataFrame}}, columns with datetime64 values are converted as > long values. This is only when the schema is not specified. > {code} > In [2]: import pandas as pd > ...: from datetime import datetime > ...: > In [3]: pdf = pd.DataFrame({"ts": [datetime(2017, 10, 31, 1, 1, 1)]}) > In [4]: df = spark.createDataFrame(pdf) > In [5]: df.show() > +-------------------+ > | ts| > +-------------------+ > |1509411661000000000| > +-------------------+ > In [6]: df.schema > Out[6]: StructType(List(StructField(ts,LongType,true))) > {code} > Spark should interpret a datetime64\[D\] value to DateType and other > datetime64 values to TImestampType. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org