[2021-03-30 21:46:05.649] [global] [error] could not find backend, defaulting to local
[2021-03-30 21:46:05.650] [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 21:46:05.650] [local ee] [info] initializing LLVM backend
[2021-03-30 21:46:05.650] [local ee] [warning] init JIT compiler also only in local mode
[2021-03-30 21:46:05.650] [LLVM] [info] compiling code for skylake-avx512
[2021-03-30 21:46:05.651] [memory] [info] allocated bitmap managed memory region (100.00 GB, 32.00 MB block size)
[2021-03-30 21:46:05.651] [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 21:46:05.651] [fileinputoperator] [info] found 1 file (1.43 GB) to process.
[2021-03-30 21:46:05.651] [global] [info] sampled file:///data/tpch/q6/lineitem.tbl on 256.00 KB
[2021-03-30 21:46:05.827] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:05.827] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:05.827] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:05.830] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:05.830] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:05.830] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:05.834] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:05.834] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:05.834] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:05.837] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:05.837] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:05.837] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:05.853] [logical planner] [info] logical optimization took 0.022500ms
output type of specialized pipeline is: (f64)
is this the most outer stage?: 0
need to upgrade output type to (f64)
[2021-03-30 21:46:05.853] [codegen] [info] generating pipeline for (Option[i64],Option[f64],Option[f64],Option[i64]) -> (f64) (4 operators pipelined)
[2021-03-30 21:46:05.854] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:46:05.854] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:46:05.854] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:46:05.855] [codegen] [info] generating lambda function for (f64,f64) -> f64
[2021-03-30 21:46:05.855] [codegen] [info] generating lambda function for (f64,(Option[i64],Option[f64],Option[f64],Option[i64])) -> f64
[2021-03-30 21:46:05.877] [global] [info] Stage1 depends on: Stage0 
[2021-03-30 21:46:05.877] [global] [info] Stage0 depends on: 
[2021-03-30 21:46:05.947] [global] [info] Optimization via LLVM passes took 0.067369 ms
[2021-03-30 21:46:05.978] [global] [info] Compiled code paths for stage 0 in 0.03 ms
[2021-03-30 21:46:05.978] [global] [info] [Transform Stage] Stage 0 compiled to x86 in 0.101433s
[2021-03-30 21:46:05.978] [local ee] [info] split /data/tpch/q6/lineitem.tbl into 22 tasks
[2021-03-30 21:46:06.416] [driver] [info] [Task Finished] Transform to mem in 0.437417s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:06.851] [driver] [info] [Task Finished] Transform to mem in 0.434776s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:07.286] [driver] [info] [Task Finished] Transform to mem in 0.435010s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:07.720] [driver] [info] [Task Finished] Transform to mem in 0.434583s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:08.155] [driver] [info] [Task Finished] Transform to mem in 0.434991s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:08.590] [driver] [info] [Task Finished] Transform to mem in 0.434765s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:09.025] [driver] [info] [Task Finished] Transform to mem in 0.434897s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:09.460] [driver] [info] [Task Finished] Transform to mem in 0.434736s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:09.894] [driver] [info] [Task Finished] Transform to mem in 0.434702s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:10.330] [driver] [info] [Task Finished] Transform to mem in 0.435081s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:10.764] [driver] [info] [Task Finished] Transform to mem in 0.434788s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:11.199] [driver] [info] [Task Finished] Transform to mem in 0.434715s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:11.634] [driver] [info] [Task Finished] Transform to mem in 0.434570s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:12.068] [driver] [info] [Task Finished] Transform to mem in 0.434346s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:12.503] [driver] [info] [Task Finished] Transform to mem in 0.434433s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:12.937] [driver] [info] [Task Finished] Transform to mem in 0.434421s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:13.371] [driver] [info] [Task Finished] Transform to mem in 0.434390s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:13.806] [driver] [info] [Task Finished] Transform to mem in 0.434414s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:14.240] [driver] [info] [Task Finished] Transform to mem in 0.434301s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:14.675] [driver] [info] [Task Finished] Transform to mem in 0.434506s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:15.109] [driver] [info] [Task Finished] Transform to mem in 0.434616s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:15.963] [driver] [info] [Task Finished] Transform to mem in 0.853786s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:15.963] [global] [info] [Transform Stage] Stage 0 completed 22 load&transform tasks in 9.98475s
[2021-03-30 21:46:15.963] [global] [info] [Transform Stage] Stage 0 total wall clock time: 9.98424s, 59986052 input rows, time to process 1 row via fast path: 0.000166443ms
[2021-03-30 21:46:15.963] [global] [info] [Transform Stage] Stage 0 completed 22 sink tasks in 2.3872e-05s
[2021-03-30 21:46:15.963] [global] [info] [Transform Stage] Stage 0 took 10.0862s
[2021-03-30 21:46:15.963] [global] [info] [Transform Stage] skipped stage 1 because there is nothing todo here.
[2021-03-30 21:46:15.963] [global] [info] Query Execution took 10.1357s. (planning: 0.049442s, execution: 10.0863s)
[2021-03-30 21:46:15.965] [python] [info] Data transfer back to Python took 0.000021 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: 10.318898439407349s
Result::
[1230113636.0101013]
framework,version,load,query,result
tuplex,0.1.6,0,10.318898439407349,[1230113636.0101013]
[GLOBAL] Local engine terminated.
[GLOBAL] releasing 1 active partitions
