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feat(spark): Adds spark round function #21062

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Merged
alamb merged 7 commits into from
Apr 3, 2026
Merged

feat(spark): Adds spark round function #21062

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af4093b
Adds spark round function
Mar 19, 2026
3479fa7
Resolve dependency
Mar 20, 2026
4896adb
Format the dependency in Cargo.toml to make taplo happy
martin-g Mar 20, 2026
3b4caf7
Merge branch 'main' into add-spark-round-function
alamb Mar 28, 2026
58a7f97
Fix build failure
Apr 1, 2026
d0719b1
Fix build issue
Apr 1, 2026
f7bc985
Merge branch 'main' into add-spark-round-function
SubhamSinghal Apr 3, 2026
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8 changes: 8 additions & 0 deletions datafusion/spark/src/function/math/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ pub mod hex;
pub mod modulus;
pub mod negative;
pub mod rint;
pub mod round;
pub mod trigonometry;
pub mod unhex;
pub mod width_bucket;
Expand All @@ -38,6 +39,7 @@ make_udf_function!(hex::SparkHex, hex);
make_udf_function!(modulus::SparkMod, modulus);
make_udf_function!(modulus::SparkPmod, pmod);
make_udf_function!(rint::SparkRint, rint);
make_udf_function!(round::SparkRound, round);
make_udf_function!(unhex::SparkUnhex, unhex);
make_udf_function!(width_bucket::SparkWidthBucket, width_bucket);
make_udf_function!(trigonometry::SparkCsc, csc);
Expand All @@ -63,6 +65,11 @@ pub mod expr_fn {
"Returns the double value that is closest in value to the argument and is equal to a mathematical integer.",
arg1
));
export_functions!((
round,
"Rounds the value of expr to scale decimal places using HALF_UP rounding mode.",
arg1 arg2
));
export_functions!((unhex, "Converts hexadecimal string to binary.", arg1));
export_functions!((width_bucket, "Returns the bucket number into which the value of this expression would fall after being evaluated.", arg1 arg2 arg3 arg4));
export_functions!((csc, "Returns the cosecant of expr.", arg1));
Expand All @@ -88,6 +95,7 @@ pub fn functions() -> Vec<Arc<ScalarUDF>> {
modulus(),
pmod(),
rint(),
round(),
unhex(),
width_bucket(),
csc(),
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