[2021-03-30 21:49:31.706] [global] [error] could not find backend, defaulting to local
[2021-03-30 21:49:31.706] [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 21:49:31.706] [local ee] [info] initializing LLVM backend
[2021-03-30 21:49:31.706] [local ee] [warning] init JIT compiler also only in local mode
[2021-03-30 21:49:31.707] [LLVM] [info] compiling code for skylake-avx512
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.707] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.708] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/1 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/1] [info] starting detached process queue
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/2 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/2] [info] starting detached process queue
[2021-03-30 21:49:31.708] [E/1] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [E/2] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/3 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/3] [info] starting detached process queue
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/4 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/3] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [E/4] [info] starting detached process queue
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/5 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/4] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [E/5] [info] starting detached process queue
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/6 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/6] [info] starting detached process queue
[2021-03-30 21:49:31.708] [E/5] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/7 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/6] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [E/7] [info] starting detached process queue
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/8 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/8] [info] starting detached process queue
[2021-03-30 21:49:31.708] [E/7] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/9 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/8] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [E/9] [info] starting detached process queue
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/10 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/9] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/11 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/10] [info] starting detached process queue
[2021-03-30 21:49:31.708] [E/11] [info] starting detached process queue
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/12 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/10] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [E/11] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [E/12] [info] starting detached process queue
[2021-03-30 21:49:31.708] [E/13] [info] starting detached process queue
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/13 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/13] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [E/12] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/14 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/14] [info] starting detached process queue
[2021-03-30 21:49:31.708] [local execution engine] [info] started local executor E/15 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:31.708] [E/14] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [E/15] [info] starting detached process queue
[2021-03-30 21:49:31.708] [memory] [info] allocated bitmap managed memory region (10.00 GB, 32.00 MB block size)
[2021-03-30 21:49:31.708] [local execution engine] [info] started driver (10.00 GB, 32.00 MB default partition size)
overflow will be cached at file:///tmp/driver
[2021-03-30 21:49:31.708] [E/15] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:31.708] [fileinputoperator] [info] found 1 file (1.43 GB) to process.
[2021-03-30 21:49:31.709] [global] [info] sampled file:///data/tpch/q6/lineitem.tbl on 256.00 KB
[2021-03-30 21:49:31.885] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:49:31.885] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:49:31.885] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:49:31.889] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:49:31.889] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:49:31.889] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:49:31.892] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:49:31.892] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:49:31.892] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:49:31.896] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:49:31.896] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:49:31.896] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:49:31.912] [logical planner] [info] logical optimization took 0.023203ms
output type of specialized pipeline is: (f64)
is this the most outer stage?: 0
need to upgrade output type to (f64)
[2021-03-30 21:49:31.912] [codegen] [info] generating pipeline for (Option[i64],Option[f64],Option[f64],Option[i64]) -> (f64) (4 operators pipelined)
[2021-03-30 21:49:31.912] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:49:31.913] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:49:31.913] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:49:31.914] [codegen] [info] generating lambda function for (f64,f64) -> f64
[2021-03-30 21:49:31.914] [codegen] [info] generating lambda function for (f64,(Option[i64],Option[f64],Option[f64],Option[i64])) -> f64
[2021-03-30 21:49:31.935] [global] [info] Stage1 depends on: Stage0 
[2021-03-30 21:49:31.935] [global] [info] Stage0 depends on: 
[2021-03-30 21:49:31.998] [global] [info] Optimization via LLVM passes took 0.060145 ms
[2021-03-30 21:49:32.028] [global] [info] Compiled code paths for stage 0 in 0.03 ms
[2021-03-30 21:49:32.028] [global] [info] [Transform Stage] Stage 0 compiled to x86 in 0.0928206s
[2021-03-30 21:49:32.028] [local ee] [info] split /data/tpch/q6/lineitem.tbl into 22 tasks
[2021-03-30 21:49:32.465] [E/11] [info] [Task Finished] Transform to mem in 0.436906s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.465] [driver] [info] [Task Finished] Transform to mem in 0.436945s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.465] [E/3] [info] [Task Finished] Transform to mem in 0.437026s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.466] [E/5] [info] [Task Finished] Transform to mem in 0.437336s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.466] [E/15] [info] [Task Finished] Transform to mem in 0.437351s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.466] [E/4] [info] [Task Finished] Transform to mem in 0.437411s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.466] [E/9] [info] [Task Finished] Transform to mem in 0.437429s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.466] [E/8] [info] [Task Finished] Transform to mem in 0.437541s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.466] [E/2] [info] [Task Finished] Transform to mem in 0.437616s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.466] [E/13] [info] [Task Finished] Transform to mem in 0.437681s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.466] [E/6] [info] [Task Finished] Transform to mem in 0.437818s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.469] [E/10] [info] [Task Finished] Transform to mem in 0.440781s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.469] [E/14] [info] [Task Finished] Transform to mem in 0.440917s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.470] [E/1] [info] [Task Finished] Transform to mem in 0.441777s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.470] [E/12] [info] [Task Finished] Transform to mem in 0.441779s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.470] [E/7] [info] [Task Finished] Transform to mem in 0.441896s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.899] [driver] [info] [Task Finished] Transform to mem in 0.434058s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.900] [E/11] [info] [Task Finished] Transform to mem in 0.434502s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.900] [E/3] [info] [Task Finished] Transform to mem in 0.434466s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.900] [E/5] [info] [Task Finished] Transform to mem in 0.434359s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:32.900] [E/15] [info] [Task Finished] Transform to mem in 0.434535s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:33.319] [E/4] [info] [Task Finished] Transform to mem in 0.853475s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:33.319] [global] [info] [Transform Stage] Stage 0 completed 22 load&transform tasks in 1.29101s
[2021-03-30 21:49:33.319] [global] [info] [Transform Stage] Stage 0 total wall clock time: 10.0436s, 59986052 input rows, time to process 1 row via fast path: 0.000167432ms
[2021-03-30 21:49:33.319] [global] [info] [Transform Stage] Stage 0 completed 22 sink tasks in 3.0877e-05s
[2021-03-30 21:49:33.319] [global] [info] [Transform Stage] Stage 0 took 1.38389s
[2021-03-30 21:49:33.319] [global] [info] [Transform Stage] skipped stage 1 because there is nothing todo here.
[2021-03-30 21:49:33.319] [global] [info] Query Execution took 1.43391s. (planning: 0.0499768s, execution: 1.38394s)
[2021-03-30 21:49:33.321] [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: 1.6187520027160645s
Result::
[1230113636.0101]
framework,version,load,query,result
tuplex,0.1.6,0,1.6187520027160645,[1230113636.0101]
[2021-03-30 21:49:33.345] [local execution engine] [info] Stopped local executor E/1
[2021-03-30 21:49:33.345] [local execution engine] [info] Stopped local executor E/2
[2021-03-30 21:49:33.346] [local execution engine] [info] Stopped local executor E/3
[2021-03-30 21:49:33.346] [local execution engine] [info] Stopped local executor E/4
[2021-03-30 21:49:33.346] [local execution engine] [info] Stopped local executor E/5
[2021-03-30 21:49:33.346] [local execution engine] [info] Stopped local executor E/6
[2021-03-30 21:49:33.347] [local execution engine] [info] Stopped local executor E/7
[2021-03-30 21:49:33.347] [local execution engine] [info] Stopped local executor E/8
[2021-03-30 21:49:33.347] [local execution engine] [info] Stopped local executor E/9
[2021-03-30 21:49:33.348] [local execution engine] [info] Stopped local executor E/10
[2021-03-30 21:49:33.348] [local execution engine] [info] Stopped local executor E/11
[2021-03-30 21:49:33.348] [local execution engine] [info] Stopped local executor E/12
[2021-03-30 21:49:33.349] [local execution engine] [info] Stopped local executor E/13
[2021-03-30 21:49:33.349] [local execution engine] [info] Stopped local executor E/14
[2021-03-30 21:49:33.349] [local execution engine] [info] Stopped local executor E/15
[GLOBAL] Local engine terminated.
[GLOBAL] releasing 1 active partitions
