diff --git a/src/daft-connect/src/translation/expr/unresolved_function.rs b/src/daft-connect/src/translation/expr/unresolved_function.rs
index 6817d7e688..af70a1e8f2 100644
--- a/src/daft-connect/src/translation/expr/unresolved_function.rs
+++ b/src/daft-connect/src/translation/expr/unresolved_function.rs
@@ -53,8 +53,6 @@ pub fn handle_sum(arguments: Vec<daft_dsl::ExprRef>) -> eyre::Result<daft_dsl::E
     Ok(arg.sum())
 }
 
-
-
 pub fn handle_binary_op(
     arguments: Vec<daft_dsl::ExprRef>,
     op: daft_dsl::Operator,
diff --git a/src/daft-connect/src/translation/logical_plan.rs b/src/daft-connect/src/translation/logical_plan.rs
index c9343dd601..53a0cfc923 100644
--- a/src/daft-connect/src/translation/logical_plan.rs
+++ b/src/daft-connect/src/translation/logical_plan.rs
@@ -4,12 +4,14 @@ use spark_connect::{relation::RelType, Limit, Relation};
 use tracing::warn;
 
 use crate::translation::logical_plan::{
-    aggregate::aggregate, project::project, range::range, with_columns::with_columns,
+    aggregate::aggregate, project::project, range::range, set_op::set_op,
+    with_columns::with_columns,
 };
 
 mod aggregate;
 mod project;
 mod range;
+mod set_op;
 mod with_columns;
 
 pub fn to_logical_plan(relation: Relation) -> eyre::Result<LogicalPlanBuilder> {
@@ -31,6 +33,7 @@ pub fn to_logical_plan(relation: Relation) -> eyre::Result<LogicalPlanBuilder> {
         RelType::WithColumns(w) => {
             with_columns(*w).wrap_err("Failed to apply with_columns to logical plan")
         }
+        RelType::SetOp(s) => set_op(*s).wrap_err("Failed to apply set_op to logical plan"),
         plan => bail!("Unsupported relation type: {plan:?}"),
     }
 }
diff --git a/src/daft-connect/src/translation/logical_plan/set_op.rs b/src/daft-connect/src/translation/logical_plan/set_op.rs
new file mode 100644
index 0000000000..7dfeff9650
--- /dev/null
+++ b/src/daft-connect/src/translation/logical_plan/set_op.rs
@@ -0,0 +1,57 @@
+use eyre::{bail, Context};
+use spark_connect::set_operation::SetOpType;
+use tracing::warn;
+
+use crate::translation::to_logical_plan;
+
+pub fn set_op(
+    set_op: spark_connect::SetOperation,
+) -> eyre::Result<daft_logical_plan::LogicalPlanBuilder> {
+    let spark_connect::SetOperation {
+        left_input,
+        right_input,
+        set_op_type,
+        is_all,
+        by_name,
+        allow_missing_columns,
+    } = set_op;
+
+    let Some(left_input) = left_input else {
+        bail!("Left input is required");
+    };
+
+    let Some(right_input) = right_input else {
+        bail!("Right input is required");
+    };
+
+    let set_op = SetOpType::try_from(set_op_type)
+        .wrap_err_with(|| format!("Invalid set operation type: {set_op_type}"))?;
+
+    if let Some(by_name) = by_name {
+        warn!("Ignoring by_name: {by_name}");
+    }
+
+    if let Some(allow_missing_columns) = allow_missing_columns {
+        warn!("Ignoring allow_missing_columns: {allow_missing_columns}");
+    }
+
+    let left = to_logical_plan(*left_input)?;
+    let right = to_logical_plan(*right_input)?;
+
+    let is_all = is_all.unwrap_or(false);
+
+    match set_op {
+        SetOpType::Unspecified => {
+            bail!("Unspecified set operation is not supported");
+        }
+        SetOpType::Intersect => left
+            .intersect(&right, is_all)
+            .wrap_err("Failed to apply intersect to logical plan"),
+        SetOpType::Union => left
+            .union(&right, is_all)
+            .wrap_err("Failed to apply union to logical plan"),
+        SetOpType::Except => {
+            bail!("Except set operation is not supported");
+        }
+    }
+}
diff --git a/tests/connect/test_intersection.py b/tests/connect/test_intersection.py
new file mode 100644
index 0000000000..7944de5cae
--- /dev/null
+++ b/tests/connect/test_intersection.py
@@ -0,0 +1,21 @@
+from __future__ import annotations
+
+
+def test_intersection(spark_session):
+    # Create ranges using Spark - with overlap
+    range1 = spark_session.range(7)  # Creates DataFrame with numbers 0 to 6
+    range2 = spark_session.range(3, 10)  # Creates DataFrame with numbers 3 to 9
+
+    # Intersect the two ranges
+    intersected = range1.intersect(range2)
+
+    # Collect results
+    results = intersected.collect()
+
+    # Verify the DataFrame has expected values
+    # Intersection should only include overlapping values once
+    assert len(results) == 4, "DataFrame should have 4 rows (overlapping values 3,4,5,6)"
+    
+    # Check that all expected values are present
+    values = [row.id for row in results]
+    assert sorted(values) == [3, 4, 5, 6], "Values should match expected overlapping sequence"
diff --git a/tests/connect/test_union.py b/tests/connect/test_union.py
new file mode 100644
index 0000000000..9ac235d9e5
--- /dev/null
+++ b/tests/connect/test_union.py
@@ -0,0 +1,21 @@
+from __future__ import annotations
+
+
+def test_union(spark_session):
+    # Create ranges using Spark - with overlap
+    range1 = spark_session.range(7)  # Creates DataFrame with numbers 0 to 6
+    range2 = spark_session.range(3, 10)  # Creates DataFrame with numbers 3 to 9
+
+    # Union the two ranges
+    unioned = range1.union(range2)
+
+    # Collect results
+    results = unioned.collect()
+
+    # Verify the DataFrame has expected values
+    # Union includes duplicates, so length should be sum of both ranges
+    assert len(results) == 14, "DataFrame should have 14 rows (7 + 7)"
+    
+    # Check that all expected values are present, including duplicates
+    values = [row.id for row in results]
+    assert sorted(values) == [0, 1, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8, 9], "Values should match expected sequence with duplicates"