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"SELECT ((1) NOT BETWEEN (CASE ((<column>)) WHEN (1) THEN 0 END ) AND (<column>)) FROM <table>" brings different results, when using CPU and GPU.
What you expected to happen:
It is the same result, when using CPU and GPU.
Minimal Complete Verifiable Example:
importpandasaspdimportdask.dataframeasddfromdask_sqlimportContextc=Context()
df0=pd.DataFrame({
'c0': [True],
'c1': [3666.0000],
'c2': [0.3820597044277436],
})
t0=dd.from_pandas(df0, npartitions=1)
c.create_table('t0', t0, gpu=False)
c.create_table('t0_gpu', t0, gpu=True)
print('CPU Result:')
result1=c.sql("SELECT ((1) NOT BETWEEN (CASE ((t0.c1)) WHEN (1) THEN 0 END ) AND (t0.c0)) FROM t0").compute()
print(result1)
print('GPU Result:')
result2=c.sql("SELECT ((1) NOT BETWEEN (CASE ((t0_gpu.c1)) WHEN (1) THEN 0 END ) AND (t0_gpu.c0)) FROM t0_gpu").compute()
print(result2)
Result:
INFO:numba.cuda.cudadrv.driver:init
CPU Result:
Int64(1) NOT BETWEEN CASE t0.c1 WHEN Int64(1) THEN Int64(0) END AND t0.c0
0 False
GPU Result:
Int64(1) NOT BETWEEN CASE t0_gpu.c1 WHEN Int64(1) THEN Int64(0) END AND t0_gpu.c0
0 <NA>
INFO:numba.cuda.cudadrv.driver:add pending dealloc: module_unload ? bytes
qwebug
changed the title
[BUG]] [Logic Bug] "SELECT ((1) NOT BETWEEN (CASE ((<column>)) WHEN (1) THEN 0 END ) AND (<column>)) FROM <table>" brings Error
[BUG]] [GPU Logic Bug] "SELECT ((1) NOT BETWEEN (CASE ((<column>)) WHEN (1) THEN 0 END ) AND (<column>)) FROM <table>" brings Error
Jan 22, 2024
This problem came up at dask-sql version: 2023.6.0 .
And it has been fixed at dask-sql version: 2024.3.0, after my verification.
Thanks to the developers for their contributions.
What happened:
"SELECT ((1) NOT BETWEEN (CASE ((<column>)) WHEN (1) THEN 0 END ) AND (<column>)) FROM <table>" brings different results, when using CPU and GPU.
What you expected to happen:
It is the same result, when using CPU and GPU.
Minimal Complete Verifiable Example:
Result:
Anything else we need to know?:
Environment:
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