[2021-03-30 21:45:33.250] [global] [error] could not find backend, defaulting to local
[2021-03-30 21:45:33.251] [local ee] [info] loaded runtime library from/usr/local/lib/python3.6/site-packages/Tuplex-0.1.7-py3.6.egg/tuplex/libexec/tuplex_runtime.so
[2021-03-30 21:45:33.251] [local ee] [info] initializing LLVM backend
[2021-03-30 21:45:33.251] [local ee] [warning] init JIT compiler also only in local mode
[2021-03-30 21:45:33.251] [LLVM] [info] compiling code for skylake-avx512
[2021-03-30 21:45:33.252] [memory] [info] allocated bitmap managed memory region (100.00 GB, 32.00 MB block size)
[2021-03-30 21:45:33.252] [local execution engine] [info] started driver (100.00 GB, 32.00 MB default partition size)
overflow will be cached at file:///tmp/driver
[2021-03-30 21:45:33.252] [fileinputoperator] [info] found 1 file (1.43 GB) to process.
[2021-03-30 21:45:33.252] [global] [info] sampled file:///data/tpch/q6/lineitem.tbl on 256.00 KB
[2021-03-30 21:45:33.427] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:33.427] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:33.427] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:33.430] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:33.430] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:33.430] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:33.434] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:33.434] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:33.434] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:33.437] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:33.437] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:33.437] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:33.453] [logical planner] [info] logical optimization took 0.022360ms
output type of specialized pipeline is: (f64)
is this the most outer stage?: 0
need to upgrade output type to (f64)
[2021-03-30 21:45:33.453] [codegen] [info] generating pipeline for (Option[i64],Option[f64],Option[f64],Option[i64]) -> (f64) (4 operators pipelined)
[2021-03-30 21:45:33.453] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:45:33.454] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:45:33.454] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:45:33.455] [codegen] [info] generating lambda function for (f64,f64) -> f64
[2021-03-30 21:45:33.455] [codegen] [info] generating lambda function for (f64,(Option[i64],Option[f64],Option[f64],Option[i64])) -> f64
[2021-03-30 21:45:33.477] [global] [info] Stage1 depends on: Stage0 
[2021-03-30 21:45:33.477] [global] [info] Stage0 depends on: 
[2021-03-30 21:45:33.539] [global] [info] Optimization via LLVM passes took 0.060449 ms
[2021-03-30 21:45:33.569] [global] [info] Compiled code paths for stage 0 in 0.03 ms
[2021-03-30 21:45:33.569] [global] [info] [Transform Stage] Stage 0 compiled to x86 in 0.0929389s
[2021-03-30 21:45:33.570] [local ee] [info] split /data/tpch/q6/lineitem.tbl into 22 tasks
[2021-03-30 21:45:34.011] [driver] [info] [Task Finished] Transform to mem in 0.441637s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:34.450] [driver] [info] [Task Finished] Transform to mem in 0.439125s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:34.890] [driver] [info] [Task Finished] Transform to mem in 0.439166s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:35.329] [driver] [info] [Task Finished] Transform to mem in 0.439249s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:35.768] [driver] [info] [Task Finished] Transform to mem in 0.439052s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:36.207] [driver] [info] [Task Finished] Transform to mem in 0.439012s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:36.646] [driver] [info] [Task Finished] Transform to mem in 0.439262s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:37.085] [driver] [info] [Task Finished] Transform to mem in 0.438971s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:37.524] [driver] [info] [Task Finished] Transform to mem in 0.439085s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:37.964] [driver] [info] [Task Finished] Transform to mem in 0.439280s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:38.403] [driver] [info] [Task Finished] Transform to mem in 0.439101s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:38.842] [driver] [info] [Task Finished] Transform to mem in 0.438847s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:39.280] [driver] [info] [Task Finished] Transform to mem in 0.438657s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:39.719] [driver] [info] [Task Finished] Transform to mem in 0.438741s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:40.158] [driver] [info] [Task Finished] Transform to mem in 0.438818s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:40.596] [driver] [info] [Task Finished] Transform to mem in 0.438677s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:41.035] [driver] [info] [Task Finished] Transform to mem in 0.438752s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:41.474] [driver] [info] [Task Finished] Transform to mem in 0.438680s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:41.913] [driver] [info] [Task Finished] Transform to mem in 0.438929s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:42.352] [driver] [info] [Task Finished] Transform to mem in 0.438814s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:42.791] [driver] [info] [Task Finished] Transform to mem in 0.438745s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:43.652] [driver] [info] [Task Finished] Transform to mem in 0.861769s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:43.652] [global] [info] [Transform Stage] Stage 0 completed 22 load&transform tasks in 10.0828s
[2021-03-30 21:45:43.652] [global] [info] [Transform Stage] Stage 0 total wall clock time: 10.0824s, 59986052 input rows, time to process 1 row via fast path: 0.000168079ms
[2021-03-30 21:45:43.652] [global] [info] [Transform Stage] Stage 0 completed 22 sink tasks in 2.4508e-05s
[2021-03-30 21:45:43.652] [global] [info] [Transform Stage] Stage 0 took 10.1758s
[2021-03-30 21:45:43.652] [global] [info] [Transform Stage] skipped stage 1 because there is nothing todo here.
[2021-03-30 21:45:43.652] [global] [info] Query Execution took 10.2249s. (planning: 0.0490608s, execution: 10.1758s)
[2021-03-30 21:45:43.654] [python] [info] Data transfer back to Python took 0.000020 seconds
Welcome to

  _____            _
 |_   _|   _ _ __ | | _____  __
   | || | | | '_ \| |/ _ \ \/ /
   | || |_| | |_) | |  __/>  <
   |_| \__,_| .__/|_|\___/_/\_\ 0.1.7
            |_|
    
using Python 3.6.9 (default, Mar 29 2021, 06:12:46) 
[GCC 10.2.0] on linux
end-to-end took: 10.406980991363525s
Result::
[1230113636.0101013]
framework,version,load,query,result
tuplex,0.1.6,0,10.406980991363525,[1230113636.0101013]
[GLOBAL] Local engine terminated.
[GLOBAL] releasing 1 active partitions
