diff --git a/eggstrain/src/execution/substrait/deserialize.rs b/eggstrain/src/execution/substrait/deserialize.rs
index bfb6321..5123102 100644
--- a/eggstrain/src/execution/substrait/deserialize.rs
+++ b/eggstrain/src/execution/substrait/deserialize.rs
@@ -1,13 +1,20 @@
 use std::fs;
-use substrait::proto::Plan;
+use substrait::proto::{Plan, ReadRel};
 
 pub fn read_str(path: &str) -> String {
     fs::read_to_string(path).unwrap_or_else(|_| panic!("Unable to read file {}", path))
 }
 
-pub fn get_json(path: &str) -> Plan {
+pub fn get_plan(path: &str) -> Plan {
     let plan = serde_json::from_str::<Plan>(&read_str(path))
         .unwrap_or_else(|_| panic!("Could not parse json {:?} into Plan", path));
     println!("{}", serde_json::to_string_pretty(&plan).unwrap());
     plan
 }
+
+pub fn get_read(path: &str) -> ReadRel {
+    let read = serde_json::from_str::<ReadRel>(&read_str(path))
+        .unwrap_or_else(|_| panic!("Could not parse json {:?} into Plan", path));
+    println!("{}", serde_json::to_string_pretty(&read).unwrap());
+    read
+}
diff --git a/eggstrain/src/execution/substrait/mod.rs b/eggstrain/src/execution/substrait/mod.rs
index c6ed2fb..0fb207d 100644
--- a/eggstrain/src/execution/substrait/mod.rs
+++ b/eggstrain/src/execution/substrait/mod.rs
@@ -1,2 +1,3 @@
 pub mod deserialize;
 pub mod example;
+pub mod substrait_arrow;
diff --git a/eggstrain/src/execution/substrait/substrait_arrow.rs b/eggstrain/src/execution/substrait/substrait_arrow.rs
new file mode 100644
index 0000000..42b7c20
--- /dev/null
+++ b/eggstrain/src/execution/substrait/substrait_arrow.rs
@@ -0,0 +1,20 @@
+use arrow::datatypes::{DataType, Schema};
+use std::sync::Arc;
+use substrait::proto::{Type, NamedStruct};
+
+/// https://docs.rs/substrait/latest/substrait/proto/struct.NamedStruct.html
+/// https://docs.rs/substrait/latest/substrait/proto/type/struct.Struct.html
+pub fn schema_translate(substrait_schema: NamedStruct) -> Arc<Schema> {
+    for (i, name) in substrait_schema.names.iter().enumerate() {
+        todo!()
+    }
+
+    todo!()
+}
+
+/// https://docs.rs/substrait/latest/substrait/proto/struct.Type.html
+/// https://docs.rs/arrow/latest/arrow/datatypes/enum.DataType.html
+pub fn type_translate(typ: Type) -> DataType {
+    todo!()
+}
+
diff --git a/eggstrain/src/main.rs b/eggstrain/src/main.rs
index 91c5bd2..02cb54a 100644
--- a/eggstrain/src/main.rs
+++ b/eggstrain/src/main.rs
@@ -2,11 +2,12 @@ pub mod execution;
 pub mod scheduler_client;
 pub mod storage_client;
 
-use execution::substrait::deserialize::get_json;
+use execution::substrait::deserialize::*;
 
 #[tokio::main]
 async fn main() {
     println!("Hello, world!");
-    get_json("../substrait/substrait_plan_example.json");
+    // get_plan("../substrait/substrait_plan_example.json");
     // get_json("../substrait/basic_query.json");
+    get_read("../substrait/read_rel_example.json");
 }