Comments (2)
cmdlineluser
commented on June 18, 2024
Can reproduce.
Oddly enough, it seems to work inside .over()
df.with_columns(
pl.col("value").sum().over("group")
).unique()
# shape: (3, 2)
# ┌───────┬───────────────────────────────────┐
# │ group ┆ value │
# │ --- ┆ --- │
# │ str ┆ decimal[*,18] │
# ╞═══════╪═══════════════════════════════════╡
# │ c ┆ 35048639737179569.56705555575699… │
# │ b ┆ 32791031330546319.34367827320542… │
# │ a ┆ 32135309116676569.78102245853390… │
# └───────┴───────────────────────────────────┘from polars.
ritchie46
commented on June 18, 2024
I know what the culprit is. We should not go into partitioned/streaming group-by if we encounter decimals.
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