fix(custom_value) + fix(polars): map // operator to FloorDivide for custom values and in polars (#15599)

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# Description
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This PR fixes an issue where, for custom values, the `//` operator was
incorrectly mapped to `Math::Divide` instead of `Math::FloorDivide`.
This PR also fixes the same mis-mapping in the `polars` plugin.

```nushell
> [[a b c]; [x 1 1.1] [y 2 2.2] [z 3 3.3]] | polars into-df | polars select {div: ((polars col c) / (polars col b)), floor_div: ((polars col c) // (polars col b))} | polars collect
╭───┬───────┬───────────╮
│ # │  div  │ floor_div │
├───┼───────┼───────────┤
│ 0 │ 1.100 │     1.000 │
│ 1 │ 1.100 │     1.000 │
│ 2 │ 1.100 │     1.000 │
╰───┴───────┴───────────╯
```

**Note:** the number of line changes in this PR is inflated because of
auto-formatting in `nu_plugin_polars/Cargo.toml`. Substantively, I've
only added the `round_series` feature to the polars dependency list.

# User-Facing Changes
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helps us keep track of breaking changes. -->
Breaking change: users who expected the operator `//` to function the
same as `/` for custom values will not get the expected result.

# Tests + Formatting
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No tests were yet added, but let me know if we should put something into
one of the polars examples.

# After Submitting
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This commit is contained in:
pyz4 2025-04-18 16:49:33 -04:00 committed by GitHub
parent bd5de023a1
commit 95998bdd53
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
3 changed files with 50 additions and 46 deletions

View File

@ -3056,7 +3056,7 @@ impl Value {
} }
} }
(Value::Custom { val: lhs, .. }, rhs) => { (Value::Custom { val: lhs, .. }, rhs) => {
lhs.operation(self.span(), Operator::Math(Math::Divide), op, rhs) lhs.operation(self.span(), Operator::Math(Math::FloorDivide), op, rhs)
} }
_ => Err(operator_type_error( _ => Err(operator_type_error(
Operator::Math(Math::FloorDivide), Operator::Math(Math::FloorDivide),

View File

@ -23,18 +23,21 @@ nu-path = { path = "../nu-path", version = "0.103.1" }
nu-utils = { path = "../nu-utils", version = "0.103.1" } nu-utils = { path = "../nu-utils", version = "0.103.1" }
# Potential dependencies for extras # Potential dependencies for extras
chrono = { workspace = true, features = ["std", "unstable-locales"], default-features = false } chrono = { workspace = true, features = [
"std",
"unstable-locales",
], default-features = false }
chrono-tz = "0.10" chrono-tz = "0.10"
fancy-regex = { workspace = true } fancy-regex = { workspace = true }
indexmap = { version = "2.9" } indexmap = { version = "2.9" }
num = {version = "0.4"} num = { version = "0.4" }
serde = { version = "1.0", features = ["derive"] } serde = { version = "1.0", features = ["derive"] }
sqlparser = { version = "0.53"} sqlparser = { version = "0.53" }
polars-io = { version = "0.46", features = ["avro", "cloud", "aws"]} polars-io = { version = "0.46", features = ["avro", "cloud", "aws"] }
polars-arrow = { version = "0.46"} polars-arrow = { version = "0.46" }
polars-ops = { version = "0.46", features = ["pivot", "cutqcut"]} polars-ops = { version = "0.46", features = ["pivot", "cutqcut"] }
polars-plan = { version = "0.46", features = ["regex"]} polars-plan = { version = "0.46", features = ["regex"] }
polars-utils = { version = "0.46"} polars-utils = { version = "0.46" }
typetag = "0.2" typetag = "0.2"
env_logger = "0.11.3" env_logger = "0.11.3"
log.workspace = true log.workspace = true
@ -52,42 +55,43 @@ url.workspace = true
[dependencies.polars] [dependencies.polars]
features = [ features = [
"arg_where", "arg_where",
"bigidx", "bigidx",
"checked_arithmetic", "checked_arithmetic",
"cloud", "cloud",
"concat_str", "concat_str",
"cross_join", "cross_join",
"csv", "csv",
"cum_agg", "cum_agg",
"default", "default",
"dtype-categorical", "dtype-categorical",
"dtype-datetime", "dtype-datetime",
"dtype-struct", "dtype-struct",
"dtype-decimal", "dtype-decimal",
"dtype-i8", "dtype-i8",
"dtype-i16", "dtype-i16",
"dtype-u8", "dtype-u8",
"dtype-u16", "dtype-u16",
"dynamic_group_by", "dynamic_group_by",
"ipc", "ipc",
"is_in", "is_in",
"json", "json",
"lazy", "lazy",
"object", "object",
"parquet", "parquet",
"pivot", "pivot",
"random", "random",
"rolling_window", "rolling_window",
"rows", "rows",
"serde", "round_series",
"serde-lazy", "serde",
"strings", "serde-lazy",
"string_to_integer", "strings",
"streaming", "string_to_integer",
"timezones", "streaming",
"temporal", "timezones",
"to_dummies", "temporal",
"to_dummies",
] ]
optional = false optional = false
version = "0.46" version = "0.46"

View File

@ -101,7 +101,7 @@ fn with_operator(
apply_arithmetic(plugin, engine, left, right, lhs_span, Rem::rem) apply_arithmetic(plugin, engine, left, right, lhs_span, Rem::rem)
} }
Operator::Math(Math::FloorDivide) => { Operator::Math(Math::FloorDivide) => {
apply_arithmetic(plugin, engine, left, right, lhs_span, Div::div) apply_arithmetic(plugin, engine, left, right, lhs_span, Expr::floor_div)
} }
Operator::Math(Math::Pow) => { Operator::Math(Math::Pow) => {
apply_arithmetic(plugin, engine, left, right, lhs_span, Expr::pow) apply_arithmetic(plugin, engine, left, right, lhs_span, Expr::pow)