diff --git a/crates/sqlbuiltins/src/functions/mod.rs b/crates/sqlbuiltins/src/functions/mod.rs
index 60c2dbb11..4de99606c 100644
--- a/crates/sqlbuiltins/src/functions/mod.rs
+++ b/crates/sqlbuiltins/src/functions/mod.rs
@@ -11,7 +11,7 @@ use once_cell::sync::Lazy;
 
 use protogen::metastore::types::catalog::{EntryMeta, EntryType, FunctionEntry, FunctionType};
 use scalars::df_scalars::ArrowCastFunction;
-use scalars::hashing::{FnvHash, SipHash};
+use scalars::hashing::{FnvHash, PartitionResults, SipHash};
 use scalars::kdl::{KDLMatches, KDLSelect};
 use scalars::postgres::*;
 use scalars::{ConnectionId, Version};
@@ -192,9 +192,10 @@ impl FunctionRegistry {
             // KDL functions
             Arc::new(KDLMatches),
             Arc::new(KDLSelect),
-            // Hashing/Sharding
+            // Hashing/Partitioning
             Arc::new(SipHash),
             Arc::new(FnvHash),
+            Arc::new(PartitionResults),
         ];
         let udfs = udfs
             .into_iter()
diff --git a/crates/sqlbuiltins/src/functions/scalars/hashing.rs b/crates/sqlbuiltins/src/functions/scalars/hashing.rs
index 68e31d9b8..19123b713 100644
--- a/crates/sqlbuiltins/src/functions/scalars/hashing.rs
+++ b/crates/sqlbuiltins/src/functions/scalars/hashing.rs
@@ -63,6 +63,7 @@ impl ConstBuiltinFunction for FnvHash {
         ))
     }
 }
+
 impl BuiltinScalarUDF for FnvHash {
     fn as_expr(&self, args: Vec<Expr>) -> Expr {
         let udf = ScalarUDF {
@@ -86,3 +87,69 @@ impl BuiltinScalarUDF for FnvHash {
         ))
     }
 }
+
+pub struct PartitionResults;
+
+impl ConstBuiltinFunction for PartitionResults {
+    const NAME: &'static str = "partition_results";
+    const DESCRIPTION: &'static str =
+        "Returns true if the value is in the partition ID given the number of partitions.";
+    const EXAMPLE: &'static str = "partition_results(<value>, <num_partitions>, <partition_id>)";
+    const FUNCTION_TYPE: FunctionType = FunctionType::Scalar;
+
+    fn signature(&self) -> Option<Signature> {
+        Some(Signature::new(
+            // args: <FIELD>, <num_partitions>, <partition_id>
+            TypeSignature::Any(3),
+            Volatility::Immutable,
+        ))
+    }
+}
+
+impl BuiltinScalarUDF for PartitionResults {
+    fn as_expr(&self, args: Vec<Expr>) -> Expr {
+        let udf = ScalarUDF {
+            name: Self::NAME.to_string(),
+            signature: ConstBuiltinFunction::signature(self).unwrap(),
+            return_type: Arc::new(|_| Ok(Arc::new(DataType::Utf8))),
+            fun: Arc::new(move |input| {
+                if input.len() != 3 {
+                    return Err(DataFusionError::Execution(
+                        "must specify exactly three arguments".to_string(),
+                    ));
+                }
+
+                let num_partitions = get_nth_u64_fn_arg(input, 1)?;
+                let partition_id = get_nth_u64_fn_arg(input, 2)?;
+
+                if partition_id >= num_partitions {
+                    return Err(DataFusionError::Execution(
+                        format!(
+                            "id {} must be less than number of partitions {}",
+                            partition_id, num_partitions,
+                        )
+                        .to_string(),
+                    ));
+                }
+
+                // hash at the end once the other arguments are
+                // validated because the hashing is potentially the
+                // expensive part
+                Ok(get_nth_scalar_value(input, 0, &|value| -> Result<
+                    ScalarValue,
+                    BuiltinError,
+                > {
+                    let mut hasher = FnvHasher::default();
+                    value.hash(&mut hasher);
+                    Ok(ScalarValue::Boolean(Some(
+                        hasher.finish() % num_partitions == partition_id,
+                    )))
+                })?)
+            }),
+        };
+        Expr::ScalarUDF(datafusion::logical_expr::expr::ScalarUDF::new(
+            Arc::new(udf),
+            args,
+        ))
+    }
+}
diff --git a/testdata/sqllogictests/functions/hashing.slt b/testdata/sqllogictests/functions/hashing.slt
index d66ef0012..e5d217c98 100644
--- a/testdata/sqllogictests/functions/hashing.slt
+++ b/testdata/sqllogictests/functions/hashing.slt
@@ -106,3 +106,62 @@ query I
 select siphash('42');
 ----
 8771948186893062792
+
+########################################################################
+#
+# partition_results(<value>, <num_shards>, <shard_id>)
+#
+########################################################################
+
+statement error
+select partition_results();
+
+statement error
+select partition_results('buddy', 100, 2, 3);
+
+statement error
+select partition_results('buddy', -100, -2);
+
+statement error
+select partition_results('buddy', 100, 200);
+
+statement error
+select partition_results('9001', '100', '10');
+
+statement error
+select partition_results(9001, 100, '10');
+
+statement error
+select partition_results(9001, '100', 10);
+
+statement ok
+select partition_results(100, 10, 0);
+
+statement ok
+select partition_results(100, 10.0, 1.0);
+
+statement error
+select partition_results(100, 10.5, 1.5);
+
+statement error
+select partition_results(16, 4, 4);
+
+query B
+select partition_results(16, 4, 0);
+----
+t
+
+query B
+select partition_results(16, 4, 1);
+----
+f
+
+query B
+select partition_results(16, 4, 2);
+----
+f
+
+query B
+select partition_results(16, 4, 3);
+----
+f