diff --git a/lib/src/dbs/iterator.rs b/lib/src/dbs/iterator.rs
index b8334832..bc842613 100644
--- a/lib/src/dbs/iterator.rs
+++ b/lib/src/dbs/iterator.rs
@@ -238,15 +238,14 @@ impl Iterator {
 							match v {
 								Value::Function(f) if f.is_aggregate() => {
 									let x = vals
-										.all(ctx, opt, txn)
-										.await?
+										.all()
 										.get(ctx, opt, txn, v.to_idiom().as_ref())
 										.await?;
 									let x = f.aggregate(x).compute(ctx, opt, txn, None).await?;
 									obj.set(ctx, opt, txn, v.to_idiom().as_ref(), x).await?;
 								}
 								_ => {
-									let x = vals.first(ctx, opt, txn).await?;
+									let x = vals.first();
 									let x = v.compute(ctx, opt, txn, Some(&x)).await?;
 									obj.set(ctx, opt, txn, v.to_idiom().as_ref(), x).await?;
 								}
@@ -256,16 +255,12 @@ impl Iterator {
 						if let Field::Alias(v, i) = field {
 							match v {
 								Value::Function(f) if f.is_aggregate() => {
-									let x = vals
-										.all(ctx, opt, txn)
-										.await?
-										.get(ctx, opt, txn, i)
-										.await?;
+									let x = vals.all().get(ctx, opt, txn, i).await?;
 									let x = f.aggregate(x).compute(ctx, opt, txn, None).await?;
 									obj.set(ctx, opt, txn, i, x).await?;
 								}
 								_ => {
-									let x = vals.first(ctx, opt, txn).await?;
+									let x = vals.first();
 									let x = v.compute(ctx, opt, txn, Some(&x)).await?;
 									obj.set(ctx, opt, txn, i, x).await?;
 								}
diff --git a/lib/src/sql/subquery.rs b/lib/src/sql/subquery.rs
index 599e23a6..6fa5cbfa 100644
--- a/lib/src/sql/subquery.rs
+++ b/lib/src/sql/subquery.rs
@@ -67,8 +67,8 @@ impl Subquery {
 				// Process result
 				match v.limit() {
 					1 => match v.expr.single() {
-						Some(v) => res.first(&ctx, &opt, txn).await?.get(&ctx, &opt, txn, &v).await,
-						None => res.first(&ctx, &opt, txn).await,
+						Some(v) => res.first().get(&ctx, &opt, txn, &v).await,
+						None => res.first().ok(),
 					},
 					_ => match v.expr.single() {
 						Some(v) => res.get(&ctx, &opt, txn, &v).await,
diff --git a/lib/src/sql/value/all.rs b/lib/src/sql/value/all.rs
index 54145442..471b900c 100644
--- a/lib/src/sql/value/all.rs
+++ b/lib/src/sql/value/all.rs
@@ -1,17 +1,8 @@
-use crate::dbs::Options;
-use crate::dbs::Runtime;
-use crate::dbs::Transaction;
-use crate::err::Error;
 use crate::sql::part::Part;
 use crate::sql::value::Value;
 
 impl Value {
-	pub async fn all(
-		&self,
-		ctx: &Runtime,
-		opt: &Options,
-		txn: &Transaction,
-	) -> Result<Self, Error> {
-		self.get(ctx, opt, txn, &[Part::All]).await
+	pub fn all(&self) -> Self {
+		self.pick(&[Part::All])
 	}
 }
diff --git a/lib/src/sql/value/first.rs b/lib/src/sql/value/first.rs
index 15356e42..15b4dcbf 100644
--- a/lib/src/sql/value/first.rs
+++ b/lib/src/sql/value/first.rs
@@ -1,17 +1,8 @@
-use crate::dbs::Options;
-use crate::dbs::Runtime;
-use crate::dbs::Transaction;
-use crate::err::Error;
 use crate::sql::part::Part;
 use crate::sql::value::Value;
 
 impl Value {
-	pub async fn first(
-		&self,
-		ctx: &Runtime,
-		opt: &Options,
-		txn: &Transaction,
-	) -> Result<Self, Error> {
-		self.get(ctx, opt, txn, &[Part::First]).await
+	pub fn first(&self) -> Self {
+		self.pick(&[Part::First])
 	}
 }
diff --git a/lib/src/sql/value/get.rs b/lib/src/sql/value/get.rs
index fb46097b..e51d3a63 100644
--- a/lib/src/sql/value/get.rs
+++ b/lib/src/sql/value/get.rs
@@ -81,8 +81,7 @@ impl Value {
 						Arc::new(stm)
 							.compute(ctx, opt, txn, None)
 							.await?
-							.first(ctx, opt, txn)
-							.await?
+							.first()
 							.get(ctx, opt, txn, path)
 							.await
 					}
diff --git a/lib/src/sql/value/last.rs b/lib/src/sql/value/last.rs
index 15db157c..e4f02ef2 100644
--- a/lib/src/sql/value/last.rs
+++ b/lib/src/sql/value/last.rs
@@ -1,17 +1,8 @@
-use crate::dbs::Options;
-use crate::dbs::Runtime;
-use crate::dbs::Transaction;
-use crate::err::Error;
 use crate::sql::part::Part;
 use crate::sql::value::Value;
 
 impl Value {
-	pub async fn last(
-		&self,
-		ctx: &Runtime,
-		opt: &Options,
-		txn: &Transaction,
-	) -> Result<Self, Error> {
-		self.get(ctx, opt, txn, &[Part::Last]).await
+	pub fn last(&self) -> Self {
+		self.pick(&[Part::Last])
 	}
 }