[2021-03-30 21:45:54.890] [global] [error] could not find backend, defaulting to local
[2021-03-30 21:45:54.891] [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 21:45:54.891] [local ee] [info] initializing LLVM backend
[2021-03-30 21:45:54.891] [local ee] [warning] init JIT compiler also only in local mode
[2021-03-30 21:45:54.891] [LLVM] [info] compiling code for skylake-avx512
[2021-03-30 21:45:54.891] [memory] [info] allocated bitmap managed memory region (100.00 GB, 32.00 MB block size)
[2021-03-30 21:45:54.891] [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 21:45:54.892] [fileinputoperator] [info] found 1 file (1.43 GB) to process.
[2021-03-30 21:45:54.892] [global] [info] sampled file:///data/tpch/q6/lineitem.tbl on 256.00 KB
[2021-03-30 21:45:55.065] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:55.065] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:55.065] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:55.068] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:55.068] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:55.068] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:55.072] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:55.072] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:55.072] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:55.075] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:55.075] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:55.075] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:55.091] [logical planner] [info] logical optimization took 0.022364ms
output type of specialized pipeline is: (f64)
is this the most outer stage?: 0
need to upgrade output type to (f64)
[2021-03-30 21:45:55.091] [codegen] [info] generating pipeline for (Option[i64],Option[f64],Option[f64],Option[i64]) -> (f64) (4 operators pipelined)
[2021-03-30 21:45:55.091] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:45:55.092] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:45:55.092] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:45:55.093] [codegen] [info] generating lambda function for (f64,f64) -> f64
[2021-03-30 21:45:55.093] [codegen] [info] generating lambda function for (f64,(Option[i64],Option[f64],Option[f64],Option[i64])) -> f64
[2021-03-30 21:45:55.114] [global] [info] Stage1 depends on: Stage0 
[2021-03-30 21:45:55.114] [global] [info] Stage0 depends on: 
[2021-03-30 21:45:55.177] [global] [info] Optimization via LLVM passes took 0.060068 ms
[2021-03-30 21:45:55.207] [global] [info] Compiled code paths for stage 0 in 0.03 ms
[2021-03-30 21:45:55.207] [global] [info] [Transform Stage] Stage 0 compiled to x86 in 0.0925743s
[2021-03-30 21:45:55.207] [local ee] [info] split /data/tpch/q6/lineitem.tbl into 22 tasks
[2021-03-30 21:45:55.649] [driver] [info] [Task Finished] Transform to mem in 0.441522s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:56.087] [driver] [info] [Task Finished] Transform to mem in 0.438840s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:56.526] [driver] [info] [Task Finished] Transform to mem in 0.438594s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:56.965] [driver] [info] [Task Finished] Transform to mem in 0.438660s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:57.403] [driver] [info] [Task Finished] Transform to mem in 0.438616s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:57.842] [driver] [info] [Task Finished] Transform to mem in 0.438577s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:58.281] [driver] [info] [Task Finished] Transform to mem in 0.438774s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:58.720] [driver] [info] [Task Finished] Transform to mem in 0.438910s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:59.158] [driver] [info] [Task Finished] Transform to mem in 0.438688s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:59.597] [driver] [info] [Task Finished] Transform to mem in 0.438572s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:00.036] [driver] [info] [Task Finished] Transform to mem in 0.438980s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:00.475] [driver] [info] [Task Finished] Transform to mem in 0.438649s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:00.913] [driver] [info] [Task Finished] Transform to mem in 0.438406s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:01.351] [driver] [info] [Task Finished] Transform to mem in 0.438278s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:01.790] [driver] [info] [Task Finished] Transform to mem in 0.438696s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:02.229] [driver] [info] [Task Finished] Transform to mem in 0.438572s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:02.667] [driver] [info] [Task Finished] Transform to mem in 0.438557s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:03.106] [driver] [info] [Task Finished] Transform to mem in 0.439232s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:03.545] [driver] [info] [Task Finished] Transform to mem in 0.438545s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:03.984] [driver] [info] [Task Finished] Transform to mem in 0.438525s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:04.422] [driver] [info] [Task Finished] Transform to mem in 0.438363s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:05.283] [driver] [info] [Task Finished] Transform to mem in 0.861517s (0 normal rows, 0 exceptions)
[2021-03-30 21:46:05.284] [global] [info] [Transform Stage] Stage 0 completed 22 load&transform tasks in 10.0765s
[2021-03-30 21:46:05.284] [global] [info] [Transform Stage] Stage 0 total wall clock time: 10.0761s, 59986052 input rows, time to process 1 row via fast path: 0.000167974ms
[2021-03-30 21:46:05.284] [global] [info] [Transform Stage] Stage 0 completed 22 sink tasks in 2.5234e-05s
[2021-03-30 21:46:05.284] [global] [info] [Transform Stage] Stage 0 took 10.1691s
[2021-03-30 21:46:05.284] [global] [info] [Transform Stage] skipped stage 1 because there is nothing todo here.
[2021-03-30 21:46:05.284] [global] [info] Query Execution took 10.2182s. (planning: 0.0490369s, execution: 10.1692s)
[2021-03-30 21:46:05.285] [python] [info] Data transfer back to Python took 0.000021 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: 10.398544549942017s
Result::
[1230113636.0101013]
framework,version,load,query,result
tuplex,0.1.6,0,10.398544549942017,[1230113636.0101013]
[GLOBAL] Local engine terminated.
[GLOBAL] releasing 1 active partitions
