Allow flat query expressions

Instead of having to specify [*] or * to get/set/del values in embedded arrays, it now supports access embedded values using a flat style for arrays.

lib/src/sql/value/del.rs

@@ -25,12 +25,12 @@ impl Value {
 			Some(p) => match self {
 				// Current path part is an object
 				Value::Object(v) => match p {
-					Part::Field(p) => match path.parts.len() {
+					Part::Field(f) => match path.parts.len() {
 						1 => {
-							v.remove(&p.name);
+							v.remove(&f.name);
 							Ok(())
 						}
-						_ => match v.value.get_mut(&p.name) {
+						_ => match v.value.get_mut(&f.name) {
 							Some(v) if v.is_some() => v.del(ctx, opt, txn, &path.next()).await,
 							_ => Ok(()),
 						},
@@ -110,6 +110,17 @@ impl Value {
 							Ok(())
 						}
 					},
+					_ => match path.parts.len() {
+						1 => {
+							v.value.clear();
+							Ok(())
+						}
+						_ => {
+							let fut = v.value.iter_mut().map(|v| v.del(&ctx, opt, txn, &path));
+							try_join_all(fut).await?;
+							Ok(())
+						}
+					},
 					_ => Ok(()),
 				},
 				// Ignore everything else
@@ -208,6 +219,16 @@ mod tests {
 		assert_eq!(res, val);
 	}
 
+	#[tokio::test]
+	async fn del_array_fields_flat() {
+		let (ctx, opt, txn) = mock().await;
+		let idi = Idiom::parse("test.something[*].age");
+		let mut val = Value::parse("{ test: { something: [{ age: 34 }, { age: 36 }] } }");
+		let res = Value::parse("{ test: { something: [{ }, { }] } }");
+		val.del(&ctx, &opt, &txn, &idi).await.unwrap();
+		assert_eq!(res, val);
+	}
+
 	#[tokio::test]
 	async fn del_array_where_field() {
 		let (ctx, opt, txn) = mock().await;

lib/src/sql/value/get.rs

@@ -25,7 +25,7 @@ impl Value {
 			Some(p) => match self {
 				// Current path part is an object
 				Value::Object(v) => match p {
-					Part::Field(p) => match v.value.get(&p.name) {
+					Part::Field(f) => match v.value.get(&f.name) {
 						Some(v) => v.get(ctx, opt, txn, &path.next()).await,
 						None => Ok(Value::None),
 					},
@@ -60,7 +60,10 @@ impl Value {
 						}
 						Ok(a.into())
 					}
-					_ => Ok(Value::None),
+					_ => {
+						let fut = v.value.iter().map(|v| v.get(&ctx, opt, txn, &path));
+						try_join_all(fut).await.map(|v| v.into())
+					}
 				},
 				// Current path part is a thing
 				Value::Thing(v) => match path.parts.len() {
@@ -173,6 +176,15 @@ mod tests {
 		assert_eq!(res, Value::from(vec![34, 36]));
 	}
 
+	#[tokio::test]
+	async fn get_array_fields_flat() {
+		let (ctx, opt, txn) = mock().await;
+		let idi = Idiom::parse("test.something.age");
+		let val = Value::parse("{ test: { something: [{ age: 34 }, { age: 36 }] } }");
+		let res = val.get(&ctx, &opt, &txn, &idi).await.unwrap();
+		assert_eq!(res, Value::from(vec![34, 36]));
+	}
+
 	#[tokio::test]
 	async fn get_array_where_field() {
 		let (ctx, opt, txn) = mock().await;

lib/src/sql/value/set.rs

@@ -24,12 +24,12 @@ impl Value {
 			Some(p) => match self {
 				// Current path part is an object
 				Value::Object(v) => match p {
-					Part::Field(p) => match v.value.get_mut(&p.name) {
+					Part::Field(f) => match v.value.get_mut(&f.name) {
 						Some(v) if v.is_some() => v.set(ctx, opt, txn, &path.next(), val).await,
 						_ => {
 							let mut obj = Value::base();
 							obj.set(ctx, opt, txn, &path.next(), val).await?;
-							v.insert(&p.name, obj);
+							v.insert(&f.name, obj);
 							Ok(())
 						}
 					},
@@ -65,7 +65,12 @@ impl Value {
 						}
 						Ok(())
 					}
-					_ => Ok(()),
+					_ => {
+						let fut =
+							v.value.iter_mut().map(|v| v.set(ctx, opt, txn, &path, val.clone()));
+						try_join_all(fut).await?;
+						Ok(())
+					}
 				},
 				// Current path part is empty
 				Value::Null => {
@@ -206,6 +211,16 @@ mod tests {
 		assert_eq!(res, val);
 	}
 
+	#[tokio::test]
+	async fn set_array_fields_flat() {
+		let (ctx, opt, txn) = mock().await;
+		let idi = Idiom::parse("test.something.age");
+		let mut val = Value::parse("{ test: { something: [{ age: 34 }, { age: 36 }] } }");
+		let res = Value::parse("{ test: { something: [{ age: 21 }, { age: 21 }] } }");
+		val.set(&ctx, &opt, &txn, &idi, Value::from(21)).await.unwrap();
+		assert_eq!(res, val);
+	}
+
 	#[tokio::test]
 	async fn set_array_where_field() {
 		let (ctx, opt, txn) = mock().await;