Allow modification of documents from subquery result sets

lib/src/dbs/channel.rs

@@ -7,6 +7,7 @@ use crate::key::thing;
 use crate::sql::array::Array;
 use crate::sql::id::Id;
 use crate::sql::model::Model;
+use crate::sql::object::Object;
 use crate::sql::table::Table;
 use crate::sql::thing::Thing;
 use crate::sql::value::Value;
@@ -26,6 +27,7 @@ impl Value {
 	) -> Result<(), Error> {
 		if ctx.is_ok() {
 			match self {
+				Value::Object(v) => v.process(ctx, opt, txn, stm, &chn).await?,
 				Value::Array(v) => v.process(ctx, opt, txn, stm, &chn).await?,
 				Value::Model(v) => v.process(ctx, opt, txn, stm, &chn).await?,
 				Value::Thing(v) => v.process(ctx, opt, txn, stm, &chn).await?,
@@ -51,6 +53,7 @@ impl Array {
 		for v in self {
 			if ctx.is_ok() {
 				match v {
+					Value::Object(v) => v.process(ctx, opt, txn, stm, chn).await?,
 					Value::Array(v) => v.process(ctx, opt, txn, stm, chn).await?,
 					Value::Model(v) => v.process(ctx, opt, txn, stm, chn).await?,
 					Value::Thing(v) => v.process(ctx, opt, txn, stm, chn).await?,
@@ -63,6 +66,26 @@ impl Array {
 	}
 }
 
+impl Object {
+	#[cfg_attr(feature = "parallel", async_recursion)]
+	#[cfg_attr(not(feature = "parallel"), async_recursion(?Send))]
+	pub(crate) async fn process(
+		self,
+		ctx: &Context<'_>,
+		opt: &Options,
+		txn: &Transaction,
+		stm: &Statement<'_>,
+		chn: &Sender<(Option<Thing>, Value)>,
+	) -> Result<(), Error> {
+		if ctx.is_ok() {
+			if let Some(Value::Thing(id)) = self.get("id") {
+				id.clone().process(ctx, opt, txn, stm, chn).await?;
+			}
+		}
+		Ok(())
+	}
+}
+
 impl Model {
 	pub(crate) async fn process(
 		self,

lib/src/dbs/iterate.rs

@@ -8,6 +8,7 @@ use crate::key::thing;
 use crate::sql::array::Array;
 use crate::sql::id::Id;
 use crate::sql::model::Model;
+use crate::sql::object::Object;
 use crate::sql::table::Table;
 use crate::sql::thing::Thing;
 use crate::sql::value::Value;
@@ -26,6 +27,7 @@ impl Value {
 	) -> Result<(), Error> {
 		if ctx.is_ok() {
 			match self {
+				Value::Object(v) => v.iterate(ctx, opt, txn, stm, ite).await?,
 				Value::Array(v) => v.iterate(ctx, opt, txn, stm, ite).await?,
 				Value::Model(v) => v.iterate(ctx, opt, txn, stm, ite).await?,
 				Value::Thing(v) => v.iterate(ctx, opt, txn, stm, ite).await?,
@@ -51,6 +53,7 @@ impl Array {
 		for v in self.into_iter() {
 			if ctx.is_ok() {
 				match v {
+					Value::Object(v) => v.iterate(ctx, opt, txn, stm, ite).await?,
 					Value::Array(v) => v.iterate(ctx, opt, txn, stm, ite).await?,
 					Value::Model(v) => v.iterate(ctx, opt, txn, stm, ite).await?,
 					Value::Thing(v) => v.iterate(ctx, opt, txn, stm, ite).await?,
@@ -63,6 +66,26 @@ impl Array {
 	}
 }
 
+impl Object {
+	#[cfg_attr(feature = "parallel", async_recursion)]
+	#[cfg_attr(not(feature = "parallel"), async_recursion(?Send))]
+	pub(crate) async fn iterate(
+		self,
+		ctx: &Context<'_>,
+		opt: &Options,
+		txn: &Transaction,
+		stm: &Statement<'_>,
+		ite: &mut Iterator,
+	) -> Result<(), Error> {
+		if ctx.is_ok() {
+			if let Some(Value::Thing(id)) = self.get("id") {
+				id.clone().iterate(ctx, opt, txn, stm, ite).await?;
+			}
+		}
+		Ok(())
+	}
+}
+
 impl Model {
 	pub(crate) async fn iterate(
 		self,

lib/src/sql/value/value.rs

@@ -1158,6 +1158,7 @@ pub fn select(i: &str) -> IResult<&str, Value> {
 
 pub fn what(i: &str) -> IResult<&str, Value> {
 	alt((
+		map(subquery, |v| Value::Subquery(Box::new(v))),
 		map(function, |v| Value::Function(Box::new(v))),
 		map(param, Value::Param),
 		map(model, Value::Model),