Hi Peter, Could you please also share a stacktrace?
Does the specified table contain pan, terminal_id, source_node_name, tran_completed, tran_reversed and tran_type columns? If it contains them, which types do they have? Kind regards, Volodymyr Vysotskyi пт, 27 квіт. 2018 о 17:47 Peter Edike <peter.ed...@interswitchgroup.com> пише: > > > Drill Version 1.12.0 > > > > planner.enable_decimal_data_type is set to true on the system. > > > > --peter > > > > > > -----Original Message----- > > From: Andries Engelbrecht <aengelbre...@mapr.com> > > Sent: Friday, April 27, 2018 3:41 PM > > To: user@drill.apache.org > > Subject: Re: Exception While Querying Decimal Fields in Apache Drill > > > > What version of Drill are you using? > > Also is planner.enable_decimal_data_type set to true on the system? > > > > --Andries > > > > On 4/27/18, 7:24 AM, "Peter Edike" <peter.ed...@interswitchgroup.com> > wrote: > > > > Tried That, It did not work. Still Fails with the exception. Let me > even add that even if the query is a simple select ....from statement, as > long any of the fields is decimal type, the statement will fail with the > stated exception > > > > Please Help.... a lot depends on this > > > > Best regards, > > Peter Edike > > > > This message has been marked as CONFIDENTIAL on Friday, April 27, 2018 > @ 3:24:36 PM > > > > -----Original Message----- > > From: Andries Engelbrecht <aengelbre...@mapr.com> > > Sent: Friday, April 27, 2018 3:07 PM > > To: user@drill.apache.org > > Subject: Re: Exception While Querying Decimal Fields in Apache Drill > > > > Perhaps try to convert the predicate and select operations involving > the decimal types to float or similar. > > > > i.e tran_completed = 1.0 and ((cast(SETTLE_AMOUNT_IMPACT as double) > *(-1.0))/100.0) > > > > Alternatively you may have to cast the decimals as float, but that > will be more cumbersome. > > > > --Andries > > > > On 4/27/18, 5:18 AM, "Peter Edike" <peter.ed...@interswitchgroup.com> > wrote: > > > > I am trying to run the following query in apache drill, I am > querying data stored in parquet files using the following query > > > > > > select pan, count(*) as number_of_transactions , > > terminal_id,SUM((cast(SETTLE_AMOUNT_IMPACT as double) *-1)/100) AS > settle_amount_impact > > > > > > from > dfs.`/iswdata/storage/products/superswitch/parquet/transactions` > > > > where pan like '506126%' and terminal_id like '1%' and > > sink_node_name like ('SWTDB%') > > and source_node_name not like ('SWTDBLsrc') > > and tran_completed=1 > > and tran_reversed = 0 > > and tran_postilion_originated = 1 > > AND tran_type = '01' > > --and pan like '506126%0011' > > group by pan,terminal_id > > > > The Schema for the data I am querying is as follows > > > > > > post_tran_id LONG > > > > post_tran_cust_id :LONG > > > > settle_entity_id :INTEGER > > > > batch_nr : INTEGER > > > > prev_post_tran_id : LONG > > > > next_post_tran_id : LONG > > > > sink_node_name : STRING > > > > tran_postilion_originated : DECIMAL > > > > tran_completed : DECIMAL > > > > tran_amount_req : DECIMAL > > > > tran_amount_rsp : DECIMAL > > > > settle_amount_impact : DECIMAL > > > > tran_cash_req : DECIMAL > > > > tran_cash_rsp : DECIMAL > > > > tran_currency_code : STRING > > > > tran_tran_fee_req : DECIMAL > > > > tran_tran_fee_rsp : DECIMAL > > > > tran_tran_fee_currency_code : STRING > > > > tran_proc_fee_req : DECIMAL > > > > tran_proc_fee_rsp : DECIMAL > > > > tran_proc_fee_currency_code : STRING > > > > settle_amount_req : DECIMAL > > > > settle_amount_rsp : DECIMAL > > > > settle_cash_req : DECIMAL > > > > settle_cash_rsp : DECIMAL > > > > settle_tran_fee_req : DECIMAL > > > > settle_tran_fee_rsp : DECIMAL > > > > settle_proc_fee_req : DECIMAL > > > > settle_proc_fee_rsp : DECIMAL > > > > settle_currency_code : STRING > > > > However When I run the query against the dataset, I get the > following exception > > > > > > SYSTEM ERROR: ClassCastException: > org.apache.drill.exec.vector.NullableDecimal28SparseVector cannot be cast > to org.apache.drill.exec.vector.VariableWidthVector > > > > > > More so, the same error occurs when I include a decimal field in > the select clause. Please, is there something I am missing or doing wrong, > Any pointer will be deeply appreciated > > > > Kind Regards > > > > Peter > > ________________________________ > > > > > > > > > > >