[2021-03-30 21:49:49.600] [global] [error] could not find backend, defaulting to local
[2021-03-30 21:49:49.601] [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 21:49:49.601] [local ee] [info] initializing LLVM backend
[2021-03-30 21:49:49.601] [local ee] [warning] init JIT compiler also only in local mode
[2021-03-30 21:49:49.601] [LLVM] [info] compiling code for skylake-avx512
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [memory] [info] allocated bitmap managed memory region (6.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.602] [local execution engine] [info] started local executor E/1 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.602] [E/1] [info] starting detached process queue
[2021-03-30 21:49:49.602] [local execution engine] [info] started local executor E/2 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.602] [E/2] [info] starting detached process queue
[2021-03-30 21:49:49.602] [E/1] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.602] [E/2] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.602] [local execution engine] [info] started local executor E/3 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.602] [E/3] [info] starting detached process queue
[2021-03-30 21:49:49.602] [local execution engine] [info] started local executor E/4 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.602] [E/3] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.602] [E/4] [info] starting detached process queue
[2021-03-30 21:49:49.603] [local execution engine] [info] started local executor E/5 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.603] [E/4] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.603] [E/5] [info] starting detached process queue
[2021-03-30 21:49:49.603] [local execution engine] [info] started local executor E/6 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.603] [E/6] [info] starting detached process queue
[2021-03-30 21:49:49.603] [E/5] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.603] [E/6] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.603] [local execution engine] [info] started local executor E/7 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.603] [E/7] [info] starting detached process queue
[2021-03-30 21:49:49.603] [local execution engine] [info] started local executor E/8 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.603] [E/7] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.603] [E/8] [info] starting detached process queue
[2021-03-30 21:49:49.603] [local execution engine] [info] started local executor E/9 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.603] [E/8] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.603] [E/9] [info] starting detached process queue
[2021-03-30 21:49:49.603] [local execution engine] [info] started local executor E/10 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.603] [E/9] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.603] [E/10] [info] starting detached process queue
[2021-03-30 21:49:49.603] [local execution engine] [info] started local executor E/11 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.603] [E/11] [info] starting detached process queue
[2021-03-30 21:49:49.603] [E/10] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.603] [local execution engine] [info] started local executor E/12 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.603] [E/12] [info] starting detached process queue
[2021-03-30 21:49:49.603] [E/11] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.603] [local execution engine] [info] started local executor E/13 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.603] [E/12] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.603] [E/13] [info] starting detached process queue
[2021-03-30 21:49:49.603] [local execution engine] [info] started local executor E/14 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.603] [E/14] [info] starting detached process queue
[2021-03-30 21:49:49.603] [E/13] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.603] [local execution engine] [info] started local executor E/15 (6.00 GB, 32.00 MB default partition size)
[2021-03-30 21:49:49.603] [E/14] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.603] [E/15] [info] starting detached process queue
[2021-03-30 21:49:49.603] [memory] [info] allocated bitmap managed memory region (10.00 GB, 32.00 MB block size)
[2021-03-30 21:49:49.603] [E/15] [info] initialized runtime memory (4.00 MB)
[2021-03-30 21:49:49.603] [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 21:49:49.603] [fileinputoperator] [info] found 1 file (1.43 GB) to process.
[2021-03-30 21:49:49.604] [global] [info] sampled file:///data/tpch/q6/lineitem.tbl on 256.00 KB
[2021-03-30 21:49:49.779] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:49:49.780] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:49:49.780] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:49:49.783] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:49:49.783] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:49:49.783] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:49:49.787] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:49:49.787] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:49:49.787] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:49:49.790] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:49:49.790] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:49:49.790] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:49:49.806] [logical planner] [info] logical optimization took 0.023343ms
output type of specialized pipeline is: (f64)
is this the most outer stage?: 0
need to upgrade output type to (f64)
[2021-03-30 21:49:49.806] [codegen] [info] generating pipeline for (Option[i64],Option[f64],Option[f64],Option[i64]) -> (f64) (4 operators pipelined)
[2021-03-30 21:49:49.807] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:49:49.807] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:49:49.808] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:49:49.808] [codegen] [info] generating lambda function for (f64,f64) -> f64
[2021-03-30 21:49:49.809] [codegen] [info] generating lambda function for (f64,(Option[i64],Option[f64],Option[f64],Option[i64])) -> f64
[2021-03-30 21:49:49.830] [global] [info] Stage1 depends on: Stage0 
[2021-03-30 21:49:49.830] [global] [info] Stage0 depends on: 
[2021-03-30 21:49:49.900] [global] [info] Optimization via LLVM passes took 0.067487 ms
[2021-03-30 21:49:49.932] [global] [info] Compiled code paths for stage 0 in 0.03 ms
[2021-03-30 21:49:49.932] [global] [info] [Transform Stage] Stage 0 compiled to x86 in 0.10185s
[2021-03-30 21:49:49.932] [local ee] [info] split /data/tpch/q6/lineitem.tbl into 22 tasks
[2021-03-30 21:49:50.369] [E/14] [info] [Task Finished] Transform to mem in 0.436962s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.369] [E/12] [info] [Task Finished] Transform to mem in 0.437158s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.369] [E/9] [info] [Task Finished] Transform to mem in 0.437165s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.369] [driver] [info] [Task Finished] Transform to mem in 0.437187s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.370] [E/15] [info] [Task Finished] Transform to mem in 0.437401s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.370] [E/2] [info] [Task Finished] Transform to mem in 0.437459s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.370] [E/1] [info] [Task Finished] Transform to mem in 0.437491s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.370] [E/10] [info] [Task Finished] Transform to mem in 0.437538s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.370] [E/11] [info] [Task Finished] Transform to mem in 0.437540s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.370] [E/6] [info] [Task Finished] Transform to mem in 0.437655s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.370] [E/8] [info] [Task Finished] Transform to mem in 0.437838s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.373] [E/13] [info] [Task Finished] Transform to mem in 0.440898s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.374] [E/4] [info] [Task Finished] Transform to mem in 0.441417s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.374] [E/7] [info] [Task Finished] Transform to mem in 0.441546s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.374] [E/5] [info] [Task Finished] Transform to mem in 0.442133s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.374] [E/3] [info] [Task Finished] Transform to mem in 0.442258s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.804] [E/14] [info] [Task Finished] Transform to mem in 0.434545s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.804] [E/12] [info] [Task Finished] Transform to mem in 0.434435s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.804] [E/9] [info] [Task Finished] Transform to mem in 0.434434s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.804] [E/15] [info] [Task Finished] Transform to mem in 0.434354s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:50.804] [driver] [info] [Task Finished] Transform to mem in 0.434636s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:51.223] [E/2] [info] [Task Finished] Transform to mem in 0.853767s (0 normal rows, 0 exceptions)
[2021-03-30 21:49:51.223] [global] [info] [Transform Stage] Stage 0 completed 22 load&transform tasks in 1.29135s
[2021-03-30 21:49:51.223] [global] [info] [Transform Stage] Stage 0 total wall clock time: 10.0458s, 59986052 input rows, time to process 1 row via fast path: 0.000167469ms
[2021-03-30 21:49:51.223] [global] [info] [Transform Stage] Stage 0 completed 22 sink tasks in 3.039e-05s
[2021-03-30 21:49:51.223] [global] [info] [Transform Stage] Stage 0 took 1.39327s
[2021-03-30 21:49:51.223] [global] [info] [Transform Stage] skipped stage 1 because there is nothing todo here.
[2021-03-30 21:49:51.223] [global] [info] Query Execution took 1.44359s. (planning: 0.0502678s, execution: 1.39332s)
[2021-03-30 21:49:51.225] [python] [info] Data transfer back to Python took 0.000026 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: 1.6285526752471924s
Result::
[1230113636.0101]
framework,version,load,query,result
tuplex,0.1.6,0,1.6285526752471924,[1230113636.0101]
[2021-03-30 21:49:51.249] [local execution engine] [info] Stopped local executor E/1
[2021-03-30 21:49:51.250] [local execution engine] [info] Stopped local executor E/2
[2021-03-30 21:49:51.250] [local execution engine] [info] Stopped local executor E/3
[2021-03-30 21:49:51.250] [local execution engine] [info] Stopped local executor E/4
[2021-03-30 21:49:51.251] [local execution engine] [info] Stopped local executor E/5
[2021-03-30 21:49:51.251] [local execution engine] [info] Stopped local executor E/6
[2021-03-30 21:49:51.251] [local execution engine] [info] Stopped local executor E/7
[2021-03-30 21:49:51.252] [local execution engine] [info] Stopped local executor E/8
[2021-03-30 21:49:51.252] [local execution engine] [info] Stopped local executor E/9
[2021-03-30 21:49:51.252] [local execution engine] [info] Stopped local executor E/10
[2021-03-30 21:49:51.253] [local execution engine] [info] Stopped local executor E/11
[2021-03-30 21:49:51.253] [local execution engine] [info] Stopped local executor E/12
[2021-03-30 21:49:51.253] [local execution engine] [info] Stopped local executor E/13
[2021-03-30 21:49:51.253] [local execution engine] [info] Stopped local executor E/14
[2021-03-30 21:49:51.254] [local execution engine] [info] Stopped local executor E/15
[GLOBAL] Local engine terminated.
[GLOBAL] releasing 1 active partitions
