[2021-03-30 21:45:44.019] [global] [error] could not find backend, defaulting to local
[2021-03-30 21:45:44.019] [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 21:45:44.019] [local ee] [info] initializing LLVM backend
[2021-03-30 21:45:44.019] [local ee] [warning] init JIT compiler also only in local mode
[2021-03-30 21:45:44.019] [LLVM] [info] compiling code for skylake-avx512
[2021-03-30 21:45:44.020] [memory] [info] allocated bitmap managed memory region (100.00 GB, 32.00 MB block size)
[2021-03-30 21:45:44.020] [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 21:45:44.020] [fileinputoperator] [info] found 1 file (1.43 GB) to process.
[2021-03-30 21:45:44.020] [global] [info] sampled file:///data/tpch/q6/lineitem.tbl on 256.00 KB
[2021-03-30 21:45:44.197] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:44.197] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:44.197] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:44.200] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:44.200] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:44.200] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:44.204] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:44.204] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:44.204] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:44.207] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:44.207] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:44.207] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:44.223] [logical planner] [info] logical optimization took 0.022488ms
output type of specialized pipeline is: (f64)
is this the most outer stage?: 0
need to upgrade output type to (f64)
[2021-03-30 21:45:44.223] [codegen] [info] generating pipeline for (Option[i64],Option[f64],Option[f64],Option[i64]) -> (f64) (4 operators pipelined)
[2021-03-30 21:45:44.223] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:45:44.224] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:45:44.224] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:45:44.225] [codegen] [info] generating lambda function for (f64,f64) -> f64
[2021-03-30 21:45:44.225] [codegen] [info] generating lambda function for (f64,(Option[i64],Option[f64],Option[f64],Option[i64])) -> f64
[2021-03-30 21:45:44.246] [global] [info] Stage1 depends on: Stage0 
[2021-03-30 21:45:44.247] [global] [info] Stage0 depends on: 
[2021-03-30 21:45:44.315] [global] [info] Optimization via LLVM passes took 0.066600 ms
[2021-03-30 21:45:44.347] [global] [info] Compiled code paths for stage 0 in 0.03 ms
[2021-03-30 21:45:44.347] [global] [info] [Transform Stage] Stage 0 compiled to x86 in 0.100691s
[2021-03-30 21:45:44.347] [local ee] [info] split /data/tpch/q6/lineitem.tbl into 22 tasks
[2021-03-30 21:45:44.793] [driver] [info] [Task Finished] Transform to mem in 0.446133s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:45.237] [driver] [info] [Task Finished] Transform to mem in 0.443245s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:45.680] [driver] [info] [Task Finished] Transform to mem in 0.443154s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:46.123] [driver] [info] [Task Finished] Transform to mem in 0.443292s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:46.566] [driver] [info] [Task Finished] Transform to mem in 0.443021s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:47.009] [driver] [info] [Task Finished] Transform to mem in 0.443202s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:47.453] [driver] [info] [Task Finished] Transform to mem in 0.443229s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:47.896] [driver] [info] [Task Finished] Transform to mem in 0.443300s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:48.339] [driver] [info] [Task Finished] Transform to mem in 0.443175s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:48.782] [driver] [info] [Task Finished] Transform to mem in 0.443047s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:49.226] [driver] [info] [Task Finished] Transform to mem in 0.443268s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:49.669] [driver] [info] [Task Finished] Transform to mem in 0.443551s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:50.112] [driver] [info] [Task Finished] Transform to mem in 0.442828s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:50.555] [driver] [info] [Task Finished] Transform to mem in 0.442888s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:50.998] [driver] [info] [Task Finished] Transform to mem in 0.442822s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:51.441] [driver] [info] [Task Finished] Transform to mem in 0.442896s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:51.884] [driver] [info] [Task Finished] Transform to mem in 0.442886s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:52.326] [driver] [info] [Task Finished] Transform to mem in 0.442749s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:52.769] [driver] [info] [Task Finished] Transform to mem in 0.442758s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:53.212] [driver] [info] [Task Finished] Transform to mem in 0.442906s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:53.655] [driver] [info] [Task Finished] Transform to mem in 0.442990s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:54.525] [driver] [info] [Task Finished] Transform to mem in 0.870011s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:54.525] [global] [info] [Transform Stage] Stage 0 completed 22 load&transform tasks in 10.1779s
[2021-03-30 21:45:54.525] [global] [info] [Transform Stage] Stage 0 total wall clock time: 10.1774s, 59986052 input rows, time to process 1 row via fast path: 0.000169662ms
[2021-03-30 21:45:54.525] [global] [info] [Transform Stage] Stage 0 completed 22 sink tasks in 2.4885e-05s
[2021-03-30 21:45:54.525] [global] [info] [Transform Stage] Stage 0 took 10.2786s
[2021-03-30 21:45:54.525] [global] [info] [Transform Stage] skipped stage 1 because there is nothing todo here.
[2021-03-30 21:45:54.525] [global] [info] Query Execution took 10.3281s. (planning: 0.0494732s, execution: 10.2787s)
[2021-03-30 21:45:54.527] [python] [info] Data transfer back to Python took 0.000039 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: 10.511680841445923s
Result::
[1230113636.0101013]
framework,version,load,query,result
tuplex,0.1.6,0,10.511680841445923,[1230113636.0101013]
[GLOBAL] Local engine terminated.
[GLOBAL] releasing 1 active partitions
