Hi Praseetha.
<console>:32: error: not found: value formate
Error occurred in an application involving default arguments.
("1", new
java.sql.Date(formate.parse("2016-01-31").getTime)),
What is that formate?
Thanks
Dr Mich Talebzadeh
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On 13 September 2016 at 16:12, Praseetha <prasikris...@gmail.com> wrote:
> Hi Mich,
>
> Thanks a lot for your reply.
>
> Here is the sample
>
> case class TestDate (id: String, loginTime: java.sql.Date)
>
> val formate = new SimpleDateFormat("YYYY-MM-DD")
>
> val TestDateData = sc.parallelize(List(
> ("1", new java.sql.Date(formate.parse("2016-01-31").getTime)),
> ("2", new java.sql.Date(formate.parse("2106-01-30").getTime)),
> ("3", new java.sql.Date(formate.parse("2016-01-29").getTime)),
> ("4", new java.sql.Date(formate.parse("2016-01-28").getTime)),
> ("5", new java.sql.Date(formate.parse("2016-01-27").getTime))
> ))
> val firstPair = TestDateData.map(x => ( new TestDate(x._1, x._2)))
>
> val TestDateData1 = sc.parallelize(List(
> ("101", new java.sql.Date(formate.parse("2016-01-27").getTime)),
> ("102", new java.sql.Date(formate.parse("2016-01-26").getTime)),
> ("103", new java.sql.Date(formate.parse("2016-01-25").getTime)),
> ("104", new java.sql.Date(formate.parse("2016-01-24").getTime)),
> ("105", new java.sql.Date(formate.parse("2016-01-31").getTime))
> ))
> val secondPair = TestDateData1.map(x => ( new TestDate(x._1, x._2)))
>
> firstPair.toDF.registerTempTable("firstTable")
> secondPair.toDF.registerTempTable("secondTable")
>
> val res = sqlContext.sql("select * from firstTable INNER JOIN
> secondTable on firstTable.loginTime = secondTable.loginTime")
>
>
> I tried the following query,
> sqlContext.sql("select loginTime from firstTable")
> Even this query gives the wrong dates.
>
> Regds,
> --Praseetha
>
> On Tue, Sep 13, 2016 at 6:33 PM, Mich Talebzadeh <
> mich.talebza...@gmail.com> wrote:
>
>> Can you send the rdds that just creates those two dates?
>>
>> HTH
>>
>> Dr Mich Talebzadeh
>>
>>
>>
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>>
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>>
>>
>> *Disclaimer:* Use it at your own risk. Any and all responsibility for
>> any loss, damage or destruction of data or any other property which may
>> arise from relying on this email's technical content is explicitly
>> disclaimed. The author will in no case be liable for any monetary damages
>> arising from such loss, damage or destruction.
>>
>>
>>
>> On 13 September 2016 at 13:54, Praseetha <prasikris...@gmail.com> wrote:
>>
>>>
>>> Hi All,
>>>
>>> I have a case class in scala case class TestDate (id: String, loginTime:
>>> java.sql.Date)
>>>
>>> I created 2 RDD's of type TestDate
>>>
>>> I wanted to do an inner join on two rdd's where the values of loginTime
>>> column is equal. Please find the code snippet below,
>>>
>>> firstRDD.toDF.registerTempTable("firstTable")
>>> secondRDD.toDF.registerTempTable("secondTable")
>>> val res = sqlContext.sql("select * from firstTable INNER JOIN secondTable
>>> on to_date(firstTable.loginTime) = to_date(secondTable.loginTime)")
>>>
>>> I'm not getting any exception. But i'm not getting correct answer too.
>>> It does a cartesian and some random dates are generated in the result.
>>>
>>>
>>> Regds,
>>> --Praseetha
>>>
>>
>>
>
