diff --git a/src/daft-sql/src/modules/partitioning.rs b/src/daft-sql/src/modules/partitioning.rs
index b357ac810f..589c298e2f 100644
--- a/src/daft-sql/src/modules/partitioning.rs
+++ b/src/daft-sql/src/modules/partitioning.rs
@@ -1,11 +1,102 @@
+use daft_dsl::functions::partitioning::{self, PartitioningExpr};
+
 use super::SQLModule;
-use crate::functions::SQLFunctions;
+use crate::{
+    ensure,
+    functions::{SQLFunction, SQLFunctions},
+};
 
 pub struct SQLModulePartitioning;
 
 impl SQLModule for SQLModulePartitioning {
-    fn register(_parent: &mut SQLFunctions) {
-        // use FunctionExpr::Partitioning as f;
-        // TODO
+    fn register(parent: &mut SQLFunctions) {
+        parent.add_fn("partitioning_years", PartitioningExpr::Years);
+        parent.add_fn("partitioning_months", PartitioningExpr::Months);
+        parent.add_fn("partitioning_days", PartitioningExpr::Days);
+        parent.add_fn("partitioning_hours", PartitioningExpr::Hours);
+        parent.add_fn(
+            "partitioning_iceberg_bucket",
+            PartitioningExpr::IcebergBucket(0),
+        );
+        parent.add_fn(
+            "partitioning_iceberg_truncate",
+            PartitioningExpr::IcebergTruncate(0),
+        );
+    }
+}
+
+impl SQLFunction for PartitioningExpr {
+    fn to_expr(
+        &self,
+        args: &[sqlparser::ast::FunctionArg],
+        planner: &crate::planner::SQLPlanner,
+    ) -> crate::error::SQLPlannerResult<daft_dsl::ExprRef> {
+        match self {
+            PartitioningExpr::Years => {
+                partitioning_helper(args, planner, "years", partitioning::years)
+            }
+            PartitioningExpr::Months => {
+                partitioning_helper(args, planner, "months", partitioning::months)
+            }
+            PartitioningExpr::Days => {
+                partitioning_helper(args, planner, "days", partitioning::days)
+            }
+            PartitioningExpr::Hours => {
+                partitioning_helper(args, planner, "hours", partitioning::hours)
+            }
+            PartitioningExpr::IcebergBucket(_) => {
+                ensure!(args.len() == 2, "iceberg_bucket takes exactly 2 arguments");
+                let input = planner.plan_function_arg(&args[0])?;
+                let n = planner
+                    .plan_function_arg(&args[1])?
+                    .as_literal()
+                    .and_then(|l| l.as_i64())
+                    .ok_or_else(|| {
+                        crate::error::PlannerError::unsupported_sql(
+                            "Expected integer literal".to_string(),
+                        )
+                    })
+                    .and_then(|n| {
+                        if n > i32::MAX as i64 {
+                            Err(crate::error::PlannerError::unsupported_sql(
+                                "Integer literal too large".to_string(),
+                            ))
+                        } else {
+                            Ok(n as i32)
+                        }
+                    })?;
+
+                Ok(partitioning::iceberg_bucket(input, n))
+            }
+            PartitioningExpr::IcebergTruncate(_) => {
+                ensure!(
+                    args.len() == 2,
+                    "iceberg_truncate takes exactly 2 arguments"
+                );
+                let input = planner.plan_function_arg(&args[0])?;
+                let w = planner
+                    .plan_function_arg(&args[1])?
+                    .as_literal()
+                    .and_then(|l| l.as_i64())
+                    .ok_or_else(|| {
+                        crate::error::PlannerError::unsupported_sql(
+                            "Expected integer literal".to_string(),
+                        )
+                    })?;
+
+                Ok(partitioning::iceberg_truncate(input, w))
+            }
+        }
     }
 }
+
+fn partitioning_helper<F: FnOnce(daft_dsl::ExprRef) -> daft_dsl::ExprRef>(
+    args: &[sqlparser::ast::FunctionArg],
+    planner: &crate::planner::SQLPlanner,
+    method_name: &str,
+    f: F,
+) -> crate::error::SQLPlannerResult<daft_dsl::ExprRef> {
+    ensure!(args.len() == 1, "{} takes exactly 1 argument", method_name);
+    let args = planner.plan_function_arg(&args[0])?;
+    Ok(f(args))
+}
diff --git a/tests/sql/test_partitioning_exprs.py b/tests/sql/test_partitioning_exprs.py
new file mode 100644
index 0000000000..04bd3d1447
--- /dev/null
+++ b/tests/sql/test_partitioning_exprs.py
@@ -0,0 +1,45 @@
+from datetime import datetime
+
+import daft
+from daft.sql.sql import SQLCatalog
+
+
+def test_partitioning_exprs():
+    df = daft.from_pydict(
+        {
+            "id": [1, 2, 3, 4, 5],
+            "date": [
+                datetime(2024, 1, 1),
+                datetime(2024, 2, 1),
+                datetime(2024, 3, 1),
+                datetime(2024, 4, 1),
+                datetime(2024, 5, 1),
+            ],
+        }
+    )
+    catalog = SQLCatalog({"test": df})
+    expected = (
+        df.select(
+            daft.col("date").partitioning.days().alias("date_days"),
+            daft.col("date").partitioning.hours().alias("date_hours"),
+            daft.col("date").partitioning.months().alias("date_months"),
+            daft.col("date").partitioning.years().alias("date_years"),
+            daft.col("id").partitioning.iceberg_bucket(10).alias("id_bucket"),
+            daft.col("id").partitioning.iceberg_truncate(10).alias("id_truncate"),
+        )
+        .collect()
+        .to_pydict()
+    )
+    sql = """
+    SELECT
+        partitioning_days(date) AS date_days,
+        partitioning_hours(date) AS date_hours,
+        partitioning_months(date) AS date_months,
+        partitioning_years(date) AS date_years,
+        partitioning_iceberg_bucket(id, 10) AS id_bucket,
+        partitioning_iceberg_truncate(id, 10) AS id_truncate
+    FROM test
+    """
+    actual = daft.sql(sql, catalog).collect().to_pydict()
+
+    assert actual == expected