[2021-03-30 21:46:37.924] [global] [error] could not find backend, defaulting to local
[2021-03-30 21:46:37.925] [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 21:46:37.925] [local ee] [info] initializing LLVM backend
[2021-03-30 21:46:37.925] [local ee] [warning] init JIT compiler also only in local mode
[2021-03-30 21:46:37.925] [LLVM] [info] compiling code for skylake-avx512
[2021-03-30 21:46:37.926] [memory] [info] allocated bitmap managed memory region (100.00 GB, 32.00 MB block size)
[2021-03-30 21:46:37.926] [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 21:46:37.926] [fileinputoperator] [info] found 1 file (1.43 GB) to process.
[2021-03-30 21:46:37.926] [global] [info] sampled file:///data/tpch/q6/lineitem.tbl on 256.00 KB
[2021-03-30 21:46:38.100] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:38.100] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:38.100] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:38.103] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:38.103] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:38.103] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:38.106] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:38.106] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:38.106] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:38.110] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:38.110] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:38.110] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:38.125] [logical planner] [info] logical optimization took 0.022419ms
output type of specialized pipeline is: (f64)
is this the most outer stage?: 0
need to upgrade output type to (f64)
[2021-03-30 21:46:38.125] [codegen] [info] generating pipeline for (Option[i64],Option[f64],Option[f64],Option[i64]) -> (f64) (4 operators pipelined)
[2021-03-30 21:46:38.126] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:46:38.126] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:46:38.127] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:46:38.127] [codegen] [info] generating lambda function for (f64,f64) -> f64
[2021-03-30 21:46:38.128] [codegen] [info] generating lambda function for (f64,(Option[i64],Option[f64],Option[f64],Option[i64])) -> f64
[2021-03-30 21:46:38.149] [global] [info] Stage1 depends on: Stage0 
[2021-03-30 21:46:38.149] [global] [info] Stage0 depends on: 
[2021-03-30 21:46:38.212] [global] [info] Optimization via LLVM passes took 0.060330 ms
[2021-03-30 21:46:38.242] [global] [info] Compiled code paths for stage 0 in 0.03 ms
[2021-03-30 21:46:38.242] [global] [info] [Transform Stage] Stage 0 compiled to x86 in 0.0928581s
[2021-03-30 21:46:38.242] [local ee] [info] split /data/tpch/q6/lineitem.tbl into 22 tasks
[2021-03-30 21:46:38.679] [driver] [info] [Task Finished] Transform to mem in 0.437399s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:39.114] [driver] [info] [Task Finished] Transform to mem in 0.434694s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:39.549] [driver] [info] [Task Finished] Transform to mem in 0.434710s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:39.983] [driver] [info] [Task Finished] Transform to mem in 0.434556s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:40.418] [driver] [info] [Task Finished] Transform to mem in 0.435020s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:40.853] [driver] [info] [Task Finished] Transform to mem in 0.434646s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:41.288] [driver] [info] [Task Finished] Transform to mem in 0.434606s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:41.723] [driver] [info] [Task Finished] Transform to mem in 0.435055s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:42.158] [driver] [info] [Task Finished] Transform to mem in 0.434858s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:42.592] [driver] [info] [Task Finished] Transform to mem in 0.434581s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:43.027] [driver] [info] [Task Finished] Transform to mem in 0.434746s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:43.462] [driver] [info] [Task Finished] Transform to mem in 0.434540s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:43.896] [driver] [info] [Task Finished] Transform to mem in 0.434433s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:44.330] [driver] [info] [Task Finished] Transform to mem in 0.434323s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:44.764] [driver] [info] [Task Finished] Transform to mem in 0.434102s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:45.199] [driver] [info] [Task Finished] Transform to mem in 0.434389s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:45.633] [driver] [info] [Task Finished] Transform to mem in 0.434420s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:46.068] [driver] [info] [Task Finished] Transform to mem in 0.434377s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:46.497] [driver] [info] [Task Finished] Transform to mem in 0.429715s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:46.932] [driver] [info] [Task Finished] Transform to mem in 0.434481s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:47.366] [driver] [info] [Task Finished] Transform to mem in 0.434296s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:48.220] [driver] [info] [Task Finished] Transform to mem in 0.853312s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:48.220] [global] [info] [Transform Stage] Stage 0 completed 22 load&transform tasks in 9.97771s
[2021-03-30 21:46:48.220] [global] [info] [Transform Stage] Stage 0 total wall clock time: 9.97726s, 59986052 input rows, time to process 1 row via fast path: 0.000166326ms
[2021-03-30 21:46:48.220] [global] [info] [Transform Stage] Stage 0 completed 22 sink tasks in 3.5355e-05s
[2021-03-30 21:46:48.220] [global] [info] [Transform Stage] Stage 0 took 10.0706s
[2021-03-30 21:46:48.220] [global] [info] [Transform Stage] skipped stage 1 because there is nothing todo here.
[2021-03-30 21:46:48.220] [global] [info] Query Execution took 10.1198s. (planning: 0.0491227s, execution: 10.0707s)
[2021-03-30 21:46:48.221] [python] [info] Data transfer back to Python took 0.000018 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: 10.300359964370728s
Result::
[1230113636.0101013]
framework,version,load,query,result
tuplex,0.1.6,0,10.300359964370728,[1230113636.0101013]
[GLOBAL] Local engine terminated.
[GLOBAL] releasing 1 active partitions
