diff --git a/Cargo.lock b/Cargo.lock
index 028d194..18c6913 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -206,7 +206,7 @@ version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.1.19",
  "libc",
  "winapi",
 ]
@@ -603,6 +603,19 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "env_logger"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
+dependencies = [
+ "humantime",
+ "is-terminal",
+ "log",
+ "regex",
+ "termcolor",
+]
+
 [[package]]
 name = "errno"
 version = "0.2.8"
@@ -650,8 +663,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e11dcc7e4d79a8c89b9ab4c6f5c30b1fc4a83c420792da3542fd31179ed5f517"
 dependencies = [
  "cfg-if",
- "rustix",
- "windows-sys",
+ "rustix 0.35.7",
+ "windows-sys 0.36.1",
 ]
 
 [[package]]
@@ -835,6 +848,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hermit-abi"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "humantime"
 version = "2.1.0"
@@ -890,6 +912,28 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24c3f4eff5495aee4c0399d7b6a0dc2b6e81be84242ffbfcf253ebacccc1d0cb"
 
+[[package]]
+name = "io-lifetimes"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46112a93252b123d31a119a8d1a1ac19deac4fac6e0e8b0df58f0d4e5870e63c"
+dependencies = [
+ "libc",
+ "windows-sys 0.42.0",
+]
+
+[[package]]
+name = "is-terminal"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "927609f78c2913a6f6ac3c27a4fe87f43e2a35367c0c4b0f8265e8f49a104330"
+dependencies = [
+ "hermit-abi 0.2.6",
+ "io-lifetimes 1.0.3",
+ "rustix 0.36.5",
+ "windows-sys 0.42.0",
+]
+
 [[package]]
 name = "itertools"
 version = "0.10.3"
@@ -992,9 +1036,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.126"
+version = "0.2.138"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
+checksum = "db6d7e329c562c5dfab7a46a2afabc8b987ab9a4834c9d1ca04dc54c1546cef8"
 
 [[package]]
 name = "libm"
@@ -1045,6 +1089,12 @@ version = "0.0.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4d2456c373231a208ad294c33dc5bff30051eafd954cd4caae83a712b12854d"
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f9f08d8963a6c613f4b1a78f4f4a4dbfadf8e6545b2d72861731e4858b8b47f"
+
 [[package]]
 name = "lock_api"
 version = "0.4.7"
@@ -1079,7 +1129,7 @@ dependencies = [
  "libc",
  "log",
  "wasi",
- "windows-sys",
+ "windows-sys 0.36.1",
 ]
 
 [[package]]
@@ -1205,7 +1255,7 @@ version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.1.19",
  "libc",
 ]
 
@@ -1269,7 +1319,7 @@ dependencies = [
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-sys",
+ "windows-sys 0.36.1",
 ]
 
 [[package]]
@@ -1450,10 +1500,24 @@ checksum = "d51cc38aa10f6bbb377ed28197aa052aa4e2b762c22be9d3153d01822587e787"
 dependencies = [
  "bitflags",
  "errno",
- "io-lifetimes",
+ "io-lifetimes 0.7.2",
+ "libc",
+ "linux-raw-sys 0.0.46",
+ "windows-sys 0.36.1",
+]
+
+[[package]]
+name = "rustix"
+version = "0.36.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3807b5d10909833d3e9acd1eb5fb988f79376ff10fce42937de71a449c4c588"
+dependencies = [
+ "bitflags",
+ "errno",
+ "io-lifetimes 1.0.3",
  "libc",
- "linux-raw-sys",
- "windows-sys",
+ "linux-raw-sys 0.1.3",
+ "windows-sys 0.42.0",
 ]
 
 [[package]]
@@ -1663,10 +1727,12 @@ dependencies = [
  "dirs",
  "downcast-rs",
  "enum_dispatch",
+ "env_logger",
  "futures",
  "futures-async-stream",
  "itertools",
  "lazy_static",
+ "log",
  "ordered-float",
  "paste",
  "petgraph",
@@ -2023,43 +2089,100 @@ version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
 dependencies = [
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_msvc",
+ "windows_aarch64_msvc 0.36.1",
+ "windows_i686_gnu 0.36.1",
+ "windows_i686_msvc 0.36.1",
+ "windows_x86_64_gnu 0.36.1",
+ "windows_x86_64_msvc 0.36.1",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc 0.42.0",
+ "windows_i686_gnu 0.42.0",
+ "windows_i686_msvc 0.42.0",
+ "windows_x86_64_gnu 0.42.0",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc 0.42.0",
 ]
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf7b1b21b5362cbc318f686150e5bcea75ecedc74dd157d874d754a2ca44b0ed"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
+
 [[package]]
 name = "yansi"
 version = "0.5.1"
diff --git a/Cargo.toml b/Cargo.toml
index 368d883..4c59cc0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,6 +26,8 @@ strum = "0.24"
 strum_macros = "0.24"
 ordered-float = "3.0"
 derive-new = "0.5.9"
+log = "0.4"
+env_logger = "0.10"
 
 [dev-dependencies]
 test-case = "2"
diff --git a/Makefile b/Makefile
index 2a1851e..5f48f1f 100644
--- a/Makefile
+++ b/Makefile
@@ -37,3 +37,6 @@ debug:
 
 debug_v2:
 	ENABLE_V2=1 RUST_BACKTRACE=1 cargo run
+
+debug_v2_log:
+	RUST_LOG='sqlrs::planner=debug,sqlrs::execution=debug' ENABLE_V2=1 RUST_BACKTRACE=1 cargo run
diff --git a/src/execution/mod.rs b/src/execution/mod.rs
index f464967..5f61378 100644
--- a/src/execution/mod.rs
+++ b/src/execution/mod.rs
@@ -19,6 +19,8 @@ use crate::catalog_v2::CatalogError;
 use crate::main_entry::ClientContext;
 use crate::types_v2::TypeError;
 
+static LOGGING_TARGET: &str = "sqlrs::execution";
+
 #[derive(new)]
 pub struct ExecutionContext {
     pub(crate) client_context: Arc<ClientContext>,
diff --git a/src/execution/physical_plan_generator.rs b/src/execution/physical_plan_generator.rs
index b627e04..3d1e41c 100644
--- a/src/execution/physical_plan_generator.rs
+++ b/src/execution/physical_plan_generator.rs
@@ -1,10 +1,13 @@
 use std::sync::Arc;
 
 use derive_new::new;
+use log::debug;
 
 use super::{ColumnBindingResolver, PhysicalOperator};
+use crate::execution::LOGGING_TARGET;
 use crate::main_entry::ClientContext;
 use crate::planner_v2::{LogicalOperator, LogicalOperatorVisitor};
+use crate::util::tree_render::TreeRender;
 
 #[derive(new)]
 pub struct PhysicalPlanGenerator {
@@ -21,7 +24,13 @@ impl PhysicalPlanGenerator {
         op.resolve_operator_types();
 
         // then create the main physical plan
-        self.create_plan_internal(op)
+        let plan = self.create_plan_internal(op);
+        debug!(
+            target: LOGGING_TARGET,
+            "Physical Plan:\n{}",
+            TreeRender::physical_plan_tree(&plan),
+        );
+        plan
     }
 
     pub(crate) fn create_plan_internal(&self, op: LogicalOperator) -> PhysicalOperator {
diff --git a/src/main.rs b/src/main.rs
index a347095..c1a6b7a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,6 +6,8 @@ use sqlrs::{cli, Database};
 
 #[tokio::main]
 async fn main() -> Result<()> {
+    env_logger::init();
+
     let db = Database::new_on_csv();
     create_csv_table(&db, "employee")?;
     create_csv_table(&db, "department")?;
diff --git a/src/planner_v2/binder/statement/bind_insert.rs b/src/planner_v2/binder/statement/bind_insert.rs
index adb2d09..466b58a 100644
--- a/src/planner_v2/binder/statement/bind_insert.rs
+++ b/src/planner_v2/binder/statement/bind_insert.rs
@@ -88,8 +88,6 @@ impl Binder {
                 let mut plan = select_node.plan;
                 // cast inserted types to expected types when necessary
                 self.cast_logical_operator_to_types(&inserted_types, &expected_types, &mut plan)?;
-                // TODO: add debug level log for plan
-                // println!("plan: {:#?}", plan);
 
                 let root = LogicalInsert::new(
                     LogicalOperatorBase::new(vec![plan], vec![], vec![]),
diff --git a/src/planner_v2/mod.rs b/src/planner_v2/mod.rs
index c95cd55..0ebbdd5 100644
--- a/src/planner_v2/mod.rs
+++ b/src/planner_v2/mod.rs
@@ -13,12 +13,16 @@ pub use constants::*;
 pub use errors::*;
 pub use expression_binder::*;
 pub use expression_iterator::*;
+use log::debug;
 pub use logical_operator_visitor::*;
 pub use operator::*;
 use sqlparser::ast::Statement;
 
 use crate::main_entry::ClientContext;
 use crate::types_v2::LogicalType;
+use crate::util::tree_render::TreeRender;
+
+static LOGGING_TARGET: &str = "sqlrs::planner";
 
 pub struct Planner {
     binder: Binder,
@@ -41,14 +45,27 @@ impl Planner {
     }
 
     pub fn create_plan(&mut self, statement: &Statement) -> Result<(), PlannerError> {
+        debug!(
+            target: LOGGING_TARGET,
+            "Planner raw statement: {:?}", statement
+        );
+
         let bound_statement = self.binder.bind(statement)?;
+
+        debug!(
+            target: LOGGING_TARGET,
+            r#"Planner bound_statement:
+names: {:?}
+types: {:?}
+plan:
+{}"#,
+            bound_statement.names,
+            bound_statement.types,
+            TreeRender::logical_plan_tree(&bound_statement.plan),
+        );
         self.plan = Some(bound_statement.plan);
         self.names = Some(bound_statement.names);
         self.types = Some(bound_statement.types);
-        // println!(
-        //     "created_plan: {:#?}\nnames: {:?}\ntypes: {:?}",
-        //     self.plan, self.names, self.types
-        // );
         Ok(())
     }
 }
diff --git a/src/util/tree_render.rs b/src/util/tree_render.rs
index c765cad..2d1895a 100644
--- a/src/util/tree_render.rs
+++ b/src/util/tree_render.rs
@@ -30,9 +30,10 @@ impl TreeRender {
             }
             BoundExpression::BoundCastExpression(e) => {
                 format!(
-                    "Cast({}[{}])",
+                    "Cast({}[{}],{:?})",
                     e.base.alias,
-                    Self::bound_expression_to_string(&e.child)
+                    Self::bound_expression_to_string(&e.child),
+                    e.base.return_type,
                 )
             }
         }