[2021-03-30 21:46:27.009] [global] [error] could not find backend, defaulting to local
[2021-03-30 21:46:27.010] [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 21:46:27.010] [local ee] [info] initializing LLVM backend
[2021-03-30 21:46:27.010] [local ee] [warning] init JIT compiler also only in local mode
[2021-03-30 21:46:27.010] [LLVM] [info] compiling code for skylake-avx512
[2021-03-30 21:46:27.011] [memory] [info] allocated bitmap managed memory region (100.00 GB, 32.00 MB block size)
[2021-03-30 21:46:27.011] [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 21:46:27.011] [fileinputoperator] [info] found 1 file (1.43 GB) to process.
[2021-03-30 21:46:27.011] [global] [info] sampled file:///data/tpch/q6/lineitem.tbl on 256.00 KB
[2021-03-30 21:46:27.187] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:27.188] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:27.188] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:27.191] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:27.191] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:27.191] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:27.194] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:27.194] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:27.194] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:27.198] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:46:27.198] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:46:27.198] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:46:27.213] [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 21:46:27.213] [codegen] [info] generating pipeline for (Option[i64],Option[f64],Option[f64],Option[i64]) -> (f64) (4 operators pipelined)
[2021-03-30 21:46:27.214] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:46:27.214] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:46:27.215] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:46:27.215] [codegen] [info] generating lambda function for (f64,f64) -> f64
[2021-03-30 21:46:27.216] [codegen] [info] generating lambda function for (f64,(Option[i64],Option[f64],Option[f64],Option[i64])) -> f64
[2021-03-30 21:46:27.237] [global] [info] Stage1 depends on: Stage0 
[2021-03-30 21:46:27.237] [global] [info] Stage0 depends on: 
[2021-03-30 21:46:27.307] [global] [info] Optimization via LLVM passes took 0.066896 ms
[2021-03-30 21:46:27.338] [global] [info] Compiled code paths for stage 0 in 0.03 ms
[2021-03-30 21:46:27.338] [global] [info] [Transform Stage] Stage 0 compiled to x86 in 0.100892s
[2021-03-30 21:46:27.338] [local ee] [info] split /data/tpch/q6/lineitem.tbl into 22 tasks
[2021-03-30 21:46:27.786] [driver] [info] [Task Finished] Transform to mem in 0.447776s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:28.231] [driver] [info] [Task Finished] Transform to mem in 0.444947s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:28.676] [driver] [info] [Task Finished] Transform to mem in 0.445228s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:29.121] [driver] [info] [Task Finished] Transform to mem in 0.445152s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:29.567] [driver] [info] [Task Finished] Transform to mem in 0.445159s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:30.012] [driver] [info] [Task Finished] Transform to mem in 0.445127s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:30.457] [driver] [info] [Task Finished] Transform to mem in 0.444888s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:30.902] [driver] [info] [Task Finished] Transform to mem in 0.445168s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:31.347] [driver] [info] [Task Finished] Transform to mem in 0.444998s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:31.792] [driver] [info] [Task Finished] Transform to mem in 0.445100s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:32.237] [driver] [info] [Task Finished] Transform to mem in 0.445143s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:32.682] [driver] [info] [Task Finished] Transform to mem in 0.444981s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:33.127] [driver] [info] [Task Finished] Transform to mem in 0.444965s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:33.572] [driver] [info] [Task Finished] Transform to mem in 0.444676s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:34.017] [driver] [info] [Task Finished] Transform to mem in 0.444992s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:34.462] [driver] [info] [Task Finished] Transform to mem in 0.444715s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:34.906] [driver] [info] [Task Finished] Transform to mem in 0.444882s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:35.351] [driver] [info] [Task Finished] Transform to mem in 0.444682s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:35.796] [driver] [info] [Task Finished] Transform to mem in 0.444799s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:36.241] [driver] [info] [Task Finished] Transform to mem in 0.444676s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:36.685] [driver] [info] [Task Finished] Transform to mem in 0.444668s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:37.560] [driver] [info] [Task Finished] Transform to mem in 0.874468s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:37.560] [global] [info] [Transform Stage] Stage 0 completed 22 load&transform tasks in 10.2217s
[2021-03-30 21:46:37.560] [global] [info] [Transform Stage] Stage 0 total wall clock time: 10.2212s, 59986052 input rows, time to process 1 row via fast path: 0.000170393ms
[2021-03-30 21:46:37.560] [global] [info] [Transform Stage] Stage 0 completed 22 sink tasks in 2.4224e-05s
[2021-03-30 21:46:37.560] [global] [info] [Transform Stage] Stage 0 took 10.3226s
[2021-03-30 21:46:37.560] [global] [info] [Transform Stage] skipped stage 1 because there is nothing todo here.
[2021-03-30 21:46:37.560] [global] [info] Query Execution took 10.3721s. (planning: 0.0494665s, execution: 10.3227s)
[2021-03-30 21:46:37.562] [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: 10.555793762207031s
Result::
[1230113636.0101013]
framework,version,load,query,result
tuplex,0.1.6,0,10.555793762207031,[1230113636.0101013]
[GLOBAL] Local engine terminated.
[GLOBAL] releasing 1 active partitions
