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https://issues.apache.org/jira/browse/SPARK-23314?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16349896#comment-16349896
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Felix Cheung commented on SPARK-23314:
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data sample
adshex,flight_id,latitude,longitude,altitude,speed,track,squawk,type,timestamp,name,other_names1,other_names2,n_number,serial_number,mfr_mdl_code,mfr,model,year_mfr,type_aircraft,agency
A72AA1,72791e8,33.2552,-117.91699,5499,111,137,4401,B350,2015-08-18T07:58:54Z,US
DEPARTMENT OF HOMELAND SECURITY,US CUSTOMS & BORDER PROTECTION,OFFICE OF AIR &
MARINE,561A,FM-36,4220012,HAWKER BEECHCRAFT CORP,B300C,2010,5,dhs
A72AA1,72791e8,33.2659,-117.928,5500,109,138,4401,B350,2015-08-18T07:58:39Z,US
DEPARTMENT OF HOMELAND SECURITY,US CUSTOMS & BORDER PROTECTION,OFFICE OF AIR &
MARINE,561A,FM-36,4220012,HAWKER BEECHCRAFT CORP,B300C,2010,5,dhs
A72AA1,72791e8,33.2741,-117.93599,5500,109,137,4401,B350,2015-08-18T07:58:28Z,US
DEPARTMENT OF HOMELAND SECURITY,US CUSTOMS & BORDER PROTECTION,OFFICE OF AIR &
MARINE,561A,FM-36,4220012,HAWKER BEECHCRAFT CORP,B300C,2010,5,dhs
A72AA1,72791e8,33.28251,-117.945,5500,112,138,4401,B350,2015-08-18T07:58:13Z,US
DEPARTMENT OF HOMELAND SECURITY,US CUSTOMS & BORDER PROTECTION,OFFICE OF AIR &
MARINE,561A,FM-36,4220012,HAWKER BEECHCRAFT CORP,B300C,2010,5,dhs
A72AA1,72791e8,33.29341,-117.95699,5500,102,134,4401,B350,2015-08-18T07:57:58Z,US
DEPARTMENT OF HOMELAND SECURITY,US CUSTOMS & BORDER PROTECTION,OFFICE OF AIR &
MARINE,561A,FM-36,4220012,HAWKER BEECHCRAFT CORP,B300C,2010,5,dhs
> Pandas grouped udf on dataset with timestamp column error
> ----------------------------------------------------------
>
> Key: SPARK-23314
> URL: https://issues.apache.org/jira/browse/SPARK-23314
> Project: Spark
> Issue Type: Bug
> Components: PySpark
> Affects Versions: 2.3.0
> Reporter: Felix Cheung
> Priority: Major
>
> Under SPARK-22216
> When testing pandas_udf on group bys, I saw this error with the timestamp
> column.
> AmbiguousTimeError: Cannot infer dst time from Timestamp('2015-11-01
> 01:29:30'), try using the 'ambiguous' argument
> For detailed on repo, see Comment box
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