[2021-03-30 21:45:22.552] [global] [error] could not find backend, defaulting to local
[2021-03-30 21:45:22.552] [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 21:45:22.552] [local ee] [info] initializing LLVM backend
[2021-03-30 21:45:22.552] [local ee] [warning] init JIT compiler also only in local mode
[2021-03-30 21:45:22.553] [LLVM] [info] compiling code for skylake-avx512
[2021-03-30 21:45:22.553] [memory] [info] allocated bitmap managed memory region (100.00 GB, 32.00 MB block size)
[2021-03-30 21:45:22.553] [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 21:45:22.553] [fileinputoperator] [info] found 1 file (1.43 GB) to process.
[2021-03-30 21:45:22.554] [global] [info] sampled file:///data/tpch/q6/lineitem.tbl on 256.00 KB
[2021-03-30 21:45:22.728] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:22.728] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:22.728] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:22.731] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:22.731] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:22.731] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:22.735] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:22.735] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:22.735] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:22.739] [global] [info] combiner output-schema is: (f64)
[2021-03-30 21:45:22.739] [global] [info] aggregator output-schema is: (f64)
[2021-03-30 21:45:22.739] [global] [info] aggregate operator yields: (f64)
[2021-03-30 21:45:22.754] [logical planner] [info] logical optimization took 0.022465ms
output type of specialized pipeline is: (f64)
is this the most outer stage?: 0
need to upgrade output type to (f64)
[2021-03-30 21:45:22.754] [codegen] [info] generating pipeline for (Option[i64],Option[f64],Option[f64],Option[i64]) -> (f64) (4 operators pipelined)
[2021-03-30 21:45:22.755] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:45:22.755] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:45:22.756] [codegen] [info] generating lambda function for ((Option[i64],Option[f64],Option[f64],Option[i64])) -> boolean
[2021-03-30 21:45:22.756] [codegen] [info] generating lambda function for (f64,f64) -> f64
[2021-03-30 21:45:22.757] [codegen] [info] generating lambda function for (f64,(Option[i64],Option[f64],Option[f64],Option[i64])) -> f64
[2021-03-30 21:45:22.778] [global] [info] Stage1 depends on: Stage0 
[2021-03-30 21:45:22.778] [global] [info] Stage0 depends on: 
[2021-03-30 21:45:22.847] [global] [info] Optimization via LLVM passes took 0.067020 ms
[2021-03-30 21:45:22.879] [global] [info] Compiled code paths for stage 0 in 0.03 ms
[2021-03-30 21:45:22.879] [global] [info] [Transform Stage] Stage 0 compiled to x86 in 0.101085s
[2021-03-30 21:45:22.879] [local ee] [info] split /data/tpch/q6/lineitem.tbl into 22 tasks
[2021-03-30 21:45:23.317] [driver] [info] [Task Finished] Transform to mem in 0.438354s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:23.753] [driver] [info] [Task Finished] Transform to mem in 0.435847s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:24.189] [driver] [info] [Task Finished] Transform to mem in 0.435633s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:24.625] [driver] [info] [Task Finished] Transform to mem in 0.435987s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:25.060] [driver] [info] [Task Finished] Transform to mem in 0.435448s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:25.496] [driver] [info] [Task Finished] Transform to mem in 0.435630s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:25.932] [driver] [info] [Task Finished] Transform to mem in 0.435787s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:26.368] [driver] [info] [Task Finished] Transform to mem in 0.435727s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:26.803] [driver] [info] [Task Finished] Transform to mem in 0.435563s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:27.239] [driver] [info] [Task Finished] Transform to mem in 0.435855s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:27.675] [driver] [info] [Task Finished] Transform to mem in 0.435657s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:28.110] [driver] [info] [Task Finished] Transform to mem in 0.435546s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:28.546] [driver] [info] [Task Finished] Transform to mem in 0.435264s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:28.981] [driver] [info] [Task Finished] Transform to mem in 0.435380s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:29.417] [driver] [info] [Task Finished] Transform to mem in 0.436018s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:29.852] [driver] [info] [Task Finished] Transform to mem in 0.435229s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:30.288] [driver] [info] [Task Finished] Transform to mem in 0.435539s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:30.724] [driver] [info] [Task Finished] Transform to mem in 0.435687s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:31.159] [driver] [info] [Task Finished] Transform to mem in 0.435221s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:31.594] [driver] [info] [Task Finished] Transform to mem in 0.435457s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:32.030] [driver] [info] [Task Finished] Transform to mem in 0.435359s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:32.885] [driver] [info] [Task Finished] Transform to mem in 0.855485s (0 normal rows, 0 exceptions)
[2021-03-30 21:45:32.885] [global] [info] [Transform Stage] Stage 0 completed 22 load&transform tasks in 10.0062s
[2021-03-30 21:45:32.885] [global] [info] [Transform Stage] Stage 0 total wall clock time: 10.0057s, 59986052 input rows, time to process 1 row via fast path: 0.0001668ms
[2021-03-30 21:45:32.885] [global] [info] [Transform Stage] Stage 0 completed 22 sink tasks in 2.6267e-05s
[2021-03-30 21:45:32.885] [global] [info] [Transform Stage] Stage 0 took 10.1073s
[2021-03-30 21:45:32.885] [global] [info] [Transform Stage] skipped stage 1 because there is nothing todo here.
[2021-03-30 21:45:32.885] [global] [info] Query Execution took 10.1567s. (planning: 0.0493897s, execution: 10.1073s)
[2021-03-30 21:45:32.887] [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: 10.338454008102417s
Result::
[1230113636.0101013]
framework,version,load,query,result
tuplex,0.1.6,0,10.338454008102417,[1230113636.0101013]
[GLOBAL] Local engine terminated.
[GLOBAL] releasing 1 active partitions
