[2021-03-30 21:46:48.585] [global] [error] could not find backend, defaulting to local
[2021-03-30 21:46:48.585] [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 21:46:48.585] [local ee] [info] initializing LLVM backend
[2021-03-30 21:46:48.585] [local ee] [warning] init JIT compiler also only in local mode
[2021-03-30 21:46:48.586] [LLVM] [info] compiling code for skylake-avx512
[2021-03-30 21:46:48.586] [memory] [info] allocated bitmap managed memory region (100.00 GB, 32.00 MB block size)
[2021-03-30 21:46:48.586] [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 21:46:48.586] [fileinputoperator] [info] found 1 file (1.43 GB) to process.
[2021-03-30 21:46:48.587] [global] [info] sampled file:///data/tpch/q6/lineitem.tbl on 256.00 KB
[2021-03-30 21:46:48.762] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:48.762] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:48.762] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:48.765] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:48.765] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:48.765] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:48.768] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:48.768] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:48.768] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:48.772] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:48.772] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:48.772] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:48.787] [logical planner] [info] logical optimization took 0.022513ms
output type of specialized pipeline is: (f64)
is this the most outer stage?: 0
need to upgrade output type to (f64)
[2021-03-30 21:46:48.788] [codegen] [info] generating pipeline for (Option[i64],Option[f64],Option[f64],Option[i64]) -> (f64) (4 operators pipelined)
[2021-03-30 21:46:48.788] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:46:48.789] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:46:48.789] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:46:48.789] [codegen] [info] generating lambda function for (f64,f64) -> f64
[2021-03-30 21:46:48.790] [codegen] [info] generating lambda function for (f64,(Option[i64],Option[f64],Option[f64],Option[i64])) -> f64
[2021-03-30 21:46:48.811] [global] [info] Stage1 depends on: Stage0 
[2021-03-30 21:46:48.811] [global] [info] Stage0 depends on: 
[2021-03-30 21:46:48.881] [global] [info] Optimization via LLVM passes took 0.067370 ms
[2021-03-30 21:46:48.913] [global] [info] Compiled code paths for stage 0 in 0.03 ms
[2021-03-30 21:46:48.913] [global] [info] [Transform Stage] Stage 0 compiled to x86 in 0.101496s
[2021-03-30 21:46:48.913] [local ee] [info] split /data/tpch/q6/lineitem.tbl into 22 tasks
[2021-03-30 21:46:49.350] [driver] [info] [Task Finished] Transform to mem in 0.437270s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:49.785] [driver] [info] [Task Finished] Transform to mem in 0.435062s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:50.220] [driver] [info] [Task Finished] Transform to mem in 0.434841s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:50.655] [driver] [info] [Task Finished] Transform to mem in 0.434527s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:51.089] [driver] [info] [Task Finished] Transform to mem in 0.434761s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:51.524] [driver] [info] [Task Finished] Transform to mem in 0.434543s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:51.959] [driver] [info] [Task Finished] Transform to mem in 0.434693s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:52.393] [driver] [info] [Task Finished] Transform to mem in 0.434456s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:52.828] [driver] [info] [Task Finished] Transform to mem in 0.434648s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:53.262] [driver] [info] [Task Finished] Transform to mem in 0.434527s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:53.697] [driver] [info] [Task Finished] Transform to mem in 0.434547s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:54.131] [driver] [info] [Task Finished] Transform to mem in 0.434300s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:54.566] [driver] [info] [Task Finished] Transform to mem in 0.434136s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:54.999] [driver] [info] [Task Finished] Transform to mem in 0.433953s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:55.434] [driver] [info] [Task Finished] Transform to mem in 0.434407s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:55.868] [driver] [info] [Task Finished] Transform to mem in 0.434223s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:56.303] [driver] [info] [Task Finished] Transform to mem in 0.434371s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:56.737] [driver] [info] [Task Finished] Transform to mem in 0.434291s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:57.171] [driver] [info] [Task Finished] Transform to mem in 0.434326s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:57.605] [driver] [info] [Task Finished] Transform to mem in 0.434255s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:58.040] [driver] [info] [Task Finished] Transform to mem in 0.434499s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:58.893] [driver] [info] [Task Finished] Transform to mem in 0.853238s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:58.893] [global] [info] [Transform Stage] Stage 0 completed 22 load&transform tasks in 9.98038s
[2021-03-30 21:46:58.893] [global] [info] [Transform Stage] Stage 0 total wall clock time: 9.97987s, 59986052 input rows, time to process 1 row via fast path: 0.00016637ms
[2021-03-30 21:46:58.893] [global] [info] [Transform Stage] Stage 0 completed 22 sink tasks in 2.5139e-05s
[2021-03-30 21:46:58.893] [global] [info] [Transform Stage] Stage 0 took 10.0819s
[2021-03-30 21:46:58.893] [global] [info] [Transform Stage] skipped stage 1 because there is nothing todo here.
[2021-03-30 21:46:58.893] [global] [info] Query Execution took 10.1314s. (planning: 0.0494516s, execution: 10.082s)
[2021-03-30 21:46:58.895] [python] [info] Data transfer back to Python took 0.000022 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: 10.31356954574585s
Result::
[1230113636.0101013]
framework,version,load,query,result
tuplex,0.1.6,0,10.31356954574585,[1230113636.0101013]
[GLOBAL] Local engine terminated.
[GLOBAL] releasing 1 active partitions
