Use complex Record IDs for IDs in foreign tables with GROUP BY clauses

lib/src/doc/table.rs

@@ -69,10 +69,8 @@ impl<'a> Document<'a> {
 							group.iter().map(|v| v.compute(ctx, opt, txn, Some(&self.initial))),
 						)
 						.await?
-						.iter()
+						.into_iter()
-						.map(|v| format!("{}", v))
 						.collect::<Vec<_>>()
-						.join(" ")
 						.into(),
 					};
 					// Set the current record id
@@ -82,10 +80,8 @@ impl<'a> Document<'a> {
 							group.iter().map(|v| v.compute(ctx, opt, txn, Some(&self.current))),
 						)
 						.await?
-						.iter()
+						.into_iter()
-						.map(|v| format!("{}", v))
 						.collect::<Vec<_>>()
-						.join(" ")
 						.into(),
 					};
 					// Check if a WHERE clause is specified

lib/src/sql/id.rs

@@ -7,6 +7,7 @@ use crate::sql::number::integer;
 use crate::sql::object::{object, Object};
 use crate::sql::strand::Strand;
 use crate::sql::uuid::Uuid;
+use crate::sql::value::Value;
 use nanoid::nanoid;
 use nom::branch::alt;
 use nom::combinator::map;
@@ -75,6 +76,12 @@ impl From<&str> for Id {
 	}
 }
 
+impl From<Vec<Value>> for Id {
+	fn from(v: Vec<Value>) -> Self {
+		Id::Array(v.into())
+	}
+}
+
 impl Id {
 	pub fn rand() -> Id {
 		Id::String(nanoid!(20, &ID_CHARS))

lib/tests/table.rs

@@ -59,7 +59,7 @@ async fn define_foreign_table() -> Result<(), Error> {
 				age: 39,
 				average: 70,
 				count: 1,
-				id: 'person_by_age:39',
+				id: person_by_age:[39],
 				total: 39
 			}
 		]",
@@ -77,7 +77,7 @@ async fn define_foreign_table() -> Result<(), Error> {
 				age: 39,
 				average: 75,
 				count: 2,
-				id: 'person_by_age:39',
+				id: person_by_age:[39],
 				total: 78
 			}
 		]",
@@ -95,7 +95,7 @@ async fn define_foreign_table() -> Result<(), Error> {
 				age: 39,
 				average: 80,
 				count: 2,
-				id: 'person_by_age:39',
+				id: person_by_age:[39],
 				total: 78
 			}
 		]",